Top 26 Stihl Lawnmowers Compared – Expert Picks for 2026

How to Choose the Best STIHL Lawn Mower for Your Garden

Choosing a STIHL lawn mower is less about finding one universally “best” machine and more about matching the mower to the size, shape and condition of your lawn. Cutting width, drive system, battery platform, collection capacity, cutting-height range and the type of finish you want can make a much bigger difference to everyday usability than headline power figures alone.

STIHL's current UK lawn mower range spans battery, petrol and electric machines, with models aimed at domestic gardeners as well as more demanding professional applications. The range also includes push-along, self-propelled and rear-roller designs, so buyers should compare the way each mower is intended to be used rather than assuming that a larger or more expensive model is automatically the better choice.

STIHL Lawn Mower Types Compared

STIHL Cordless Battery Lawn Mowers

Cordless lawn mowers are particularly attractive when quiet operation, straightforward starting and reduced routine engine maintenance are priorities. There is also no mains cable to manage while mowing, which can make manoeuvring around beds, trees, paths and garden furniture considerably easier.

STIHL's battery mower range is divided across different battery systems and mower sizes. Its AK System includes compact machines for smaller domestic lawns as well as larger models, while the ALLPRO/AP System covers higher-specification applications. The important buying consideration is therefore not simply the mower's cutting width: check which battery and charger are included, which battery platform the mower uses and whether you already own compatible STIHL equipment.

STIHL Petrol Lawn Mowers

Petrol mowers remain relevant for buyers who want conventional engine-powered equipment, particularly where longer mowing sessions, larger areas or the characteristics of a heavy-duty machine make a petrol design appropriate. They do, however, require a different ownership routine from battery equipment, including attention to fuel, engine servicing, starting procedures and storage.

Petrol models should be compared on engine specification, cutting width, drive arrangement, construction, collection or mulching capability and intended user group. For example, the STIHL RM 4.1 RT is a petrol mulching mower with a 53 cm cutting width, single-speed front-wheel drive and five-position central cutting-height adjustment.

Electric Lawn Mowers

Where a suitable outdoor power supply is available, a mains electric mower can still make sense for a smaller garden. The principal compromise is the power cable: it must remain safely positioned throughout mowing and can be inconvenient around obstacles. Buyers considering an electric model should therefore assess the layout of the lawn rather than judging the mower solely by its motor specification.

Battery System Matters More Than Many Buyers Expect

One of the most important considerations when comparing a cordless STIHL lawn mower is the battery ecosystem behind it. A mower is only part of the overall purchase if the required battery and charger are not already owned.

For example, STIHL's RMA 448 V belongs to the AK System and is specified with the AK 30 S battery as the recommended battery. The mower has two battery slots, allowing a second compatible battery to be available when the first is depleted. STIHL also specifies a 46 cm cutting width, variable-speed drive and a 52-litre collection box for this model.

This illustrates why “tool-only” and complete-kit prices should never be compared as though they represent identical purchases. A lower-looking tool-only price can become a substantially different overall investment once the appropriate battery and charger are added.

Questions to Ask Before Buying a Battery Mower

• Is the mower sold with a battery and charger or as a tool-only machine?
• Which STIHL battery system does it use?
• Do you already own compatible batteries?
• Will one battery provide sufficient working time for the area you normally mow?
• Would having a second battery make more sense for your mowing routine?
• Does the mower have one or two battery slots?
• Are the battery and charger costs being included when comparing alternatives?

Choosing the Correct Cutting Width

Cutting width is one of the simplest specifications to understand, but it has a direct effect on mowing time and manoeuvrability. A wider deck covers more ground with each pass, whereas a narrower mower is generally easier to position around confined spaces, narrow gateways and complicated garden layouts.

STIHL's current UK range includes cutting widths from compact 33 cm machines through to models exceeding 50 cm, giving buyers plenty of scope to match mower size to the lawn.

• Small lawns: a compact cutting width can make turning and storage easier.
• Small to medium lawns: around the 37–46 cm class can provide a useful balance between coverage and manoeuvrability.
• Medium to larger lawns: a wider deck can reduce the number of passes required.
• Large areas: prioritise cutting width alongside self-propulsion, battery strategy or engine capability rather than choosing on width alone.

Do not assume that the widest mower is automatically the most efficient choice. If your lawn contains numerous borders, trees, tight corners or irregular sections, excessive mower width can make positioning more awkward and can offset some of the time saved through wider cutting.

Self-Propelled Versus Push-Along STIHL Mowers

Push-Along Models

A push mower can be a sensible choice for a relatively small, level lawn where the physical effort required to move the machine is modest. Push-along designs can also appeal to buyers who value a straightforward mechanical layout and frequent changes of direction.

Self-Propelled Models

Self-propelled mowing becomes increasingly useful as lawns become larger, sloped or more demanding to traverse. Instead of supplying all the forward force yourself, the mower's drive system assists with movement.

Variable-speed drive adds another layer of control. The STIHL RMA 448 V, for example, uses Vario wheel drive, allowing mowing speed to be adjusted through a control on the handlebar. This can be useful when conditions or walking pace change during a mowing session.

When comparing self-propelled models, consider whether the drive is single-speed or variable-speed, whether it drives the front or rear wheels, how easily the control can be reached and whether the mower remains comfortable to manoeuvre when the grass catcher is full.

Rear-Roller Mowers and Lawn Stripes

If the appearance of the lawn is an important part of the buying decision, a rear-roller mower deserves particular attention. A roller can provide a different mowing experience from conventional wheeled machines and can help create the familiar striped appearance associated with formal lawns.

The STIHL RMA 448 RV is a 46 cm cordless model with Vario drive and a rear roller. STIHL states that its roller is designed to create lawn stripes, while the mower also incorporates a 52-litre grass collection box and adjustable cutting height.

A rear roller is not necessarily the best option for every garden. Buyers should consider weight, storage, lawn contours, manoeuvrability and whether the striped finish is actually important enough to justify selecting a roller mower over a conventional wheeled alternative.

Cutting Height: A Specification Worth Checking Carefully

Cutting-height adjustment affects both lawn appearance and mowing flexibility. A mower with a broad adjustment range can be useful when mowing conditions change throughout the season or when a lawn should not always be cut to the same height.

For example, STIHL specifies a 20–100 mm cutting-height range for the RMA 448 V, while the RMA 448 RV is specified at 15–60 mm. These figures demonstrate why model-to-model comparison is important: two machines from the same manufacturer can be designed around quite different mowing requirements.

Look for a central adjustment mechanism if convenience is important, and check how many positions are available. A wide range is useful only if the adjustment is practical to operate and appropriate for the way you maintain your grass.

Grass Collection Capacity and Emptying

Grass-box capacity is an easily overlooked specification that can have a noticeable effect on mowing convenience. A larger collector can reduce the frequency of emptying, particularly when mowing vigorous growth, but a full box is also heavier to handle.

Several STIHL models use a 52-litre collection box. The RMA 448 V, for instance, combines this capacity with a fill-level indicator and a folding collector design intended to simplify emptying and storage.

When comparing grass collectors, consider:

• Overall capacity.
• Whether there is a fill-level indicator.
• How easily the box can be removed.
• Whether it folds for storage.
• How the box behaves when completely full.
• Whether the mower can also be operated without the collector.

Cut and Collect, Cut and Drop, Side Discharge and Mulching

A versatile mower can offer more than one way to deal with grass clippings. The right option depends on whether you want a clean lawn immediately after mowing, prefer to leave clippings on the lawn, or want to use a mulching technique.

STIHL's 4 Series battery mowers include models offering different mowing modes, including collection, dropping, side discharge and mulching. The precise combination varies by model, so the specification for the individual mower should be checked before purchase.

When Grass Collection Makes Sense

Collection is useful when presentation matters or when you do not want loose clippings left across paths and borders. It can also be preferable when the grass has become longer and leaving substantial clippings behind would produce an untidy result.

When Mulching May Be Preferable

Mulching returns finely cut grass material to the lawn rather than collecting it in a box. It can reduce the amount of material that needs to be emptied, although successful mulching depends on mowing conditions and suitable mower design. A dedicated mulching mower may be particularly appropriate for buyers whose maintenance routine is centred around this method.

STIHL's UK range includes both battery and petrol mulching mowers, including the RMA 2 RV, RMA 7 RV and RM 4.1 RT.

Deck Material and Build Quality

The deck is exposed to grass, moisture, dirt and occasional impacts, so its construction deserves more attention than simply asking whether a mower is “plastic” or “metal”. Material choice involves trade-offs between weight, corrosion resistance, rigidity, durability and handling.

STIHL's RMA 448 V uses a rugged polymer deck described by the manufacturer as lightweight, rust resistant and UV resistant, while the RMA 448 RV uses a double-layered polymer deck for additional stability.

For a buyer, the useful question is not whether one material is universally superior. Instead, consider how the mower will be transported, stored and used, and whether low weight or maximum robustness is the higher priority for your garden.

Ergonomics, Handles and Storage

Comfort features can have a greater practical effect than specifications that look impressive on paper. A mower may be powerful enough for the lawn but still frustrating if the handle position is unsuitable, the controls are awkward or storage is difficult.

Height-adjustable handlebars allow the mower to be better matched to the operator's stature. Foldable handlebars can also reduce the storage footprint, which is particularly valuable where the mower has to be stored in a shed or compact garage.

The STIHL RMA 448 V uses a height-adjustable mono-comfort handlebar that folds for storage, while the single-sided design provides easier access to the grass collector.

How Lawn Size Should Influence Your Choice

Lawn area is a useful starting point, but it should not be the only measure. Two lawns with the same square metre area can require very different mowers if one is flat and open while the other contains steep slopes, narrow passages and numerous obstacles.

• Compact lawn: prioritise light handling, easy storage and manoeuvrability.
• Medium lawn: compare cutting width, battery capacity, collection size and whether self-propulsion is worthwhile.
• Large lawn: pay particular attention to cutting width, drive system, working time and the practicality of using additional batteries or fuel.
• Sloping lawn: give greater weight to self-propulsion, control and traction.
• Ornamental lawn: consider cutting-height precision and whether a roller mower provides the finish you want.
• Rougher grass: prioritise appropriate mower design, cutting capability and construction rather than selecting purely on price.

Manufacturer lawn-size guidance can be useful as a reference point, but actual mowing time depends on grass density, cutting height, terrain, operator speed, obstacles and weather. STIHL's own buying guidance, for example, positions different battery models around different lawn sizes rather than treating every cordless mower as interchangeable.

STIHL RMA 235 vs RMA 239 C vs RMA 243

These compact AK System models illustrate why comparing mower size and features is more useful than choosing by brand name alone.

• RMA 235: a compact cordless mower with a 33 cm cutting width, aimed at smaller lawns.
• RMA 239 C: a 37 cm cordless mower designed for small to medium-sized lawns, with a mono-comfort handlebar.
• RMA 243: a 41 cm cordless mower with a 52-litre grass collection box and a 20–100 mm cutting-height range.

STIHL's UK range information currently lists these models within its 2 Series battery mower line.

The practical distinction is straightforward: buyers with very limited space may favour compact dimensions, while those wanting more coverage may benefit from moving up in cutting width. The best choice depends on whether manoeuvrability, collection capacity or coverage is the dominant requirement.

STIHL RMA 248 and RMA 253 Family: When a Wider Deck Makes Sense

The RMA 248 and RMA 253 models sit higher in cutting width within the AK System. STIHL currently lists the RMA 248 at 46 cm and the RMA 253 at 51 cm, with T variants providing drive assistance.

This makes them worth considering when a compact 33–41 cm mower would require too many passes. The key comparison is whether the wider deck actually suits the lawn's layout. A 51 cm machine can be productive across an open lawn but may be less convenient in a garden dominated by narrow areas and frequent turning.

STIHL RMA 448 V vs RMA 448 RV

The RMA 448 V and RMA 448 RV are particularly interesting to compare because they share a 46 cm cutting width and Vario drive but are aimed at different priorities.

• RMA 448 V: conventional wheeled cordless mower with Vario drive, a 20–100 mm cutting-height range and a 52-litre collection box.
• RMA 448 RV: rear-roller cordless mower with Vario drive, a 15–60 mm cutting-height range and a 52-litre collection box.

The deciding factor is therefore not simply performance. Buyers should ask whether they specifically want a roller mower and its associated lawn-finishing characteristics, or whether the greater cutting-height range and conventional wheel arrangement of the RMA 448 V are more useful.

When a STIHL Petrol Mower May Be the Better Choice

Battery technology is increasingly capable, but there are still situations where a petrol mower deserves consideration. Large areas, demanding grass conditions and buyers who prefer engine-powered equipment can all justify comparing petrol models alongside cordless alternatives.

A petrol mower also avoids the need to plan mowing around battery charge levels, although it introduces fuel storage and engine maintenance considerations. The choice should therefore be based on the complete ownership routine rather than treating petrol as simply a more powerful version of a cordless mower.

For buyers interested specifically in mulching, the RM 4.1 RT combines a 53 cm cutting width with a 166 cm³ engine, 2.6 kW / 3.5 PS rated power, single-speed front-wheel drive and central five-setting height adjustment.

Common STIHL Lawn Mower Buying Mistakes

1. Comparing Tool-Only and Complete Kits

Always establish whether the advertised configuration includes the battery and charger. A tool-only mower and a complete battery-and-charger kit are not directly comparable purchases.

2. Choosing by Cutting Width Alone

A wider mower may reduce the number of passes, but it can be cumbersome in a small or irregular garden. Measure gateways, storage areas and narrow sections before choosing a large machine.

3. Ignoring the Drive System

If the lawn contains slopes, a push-along mower may become tiring. Conversely, paying extra for drive assistance may offer little benefit on a small, flat lawn.

4. Underestimating Battery Requirements

Battery compatibility, charging arrangements and the possibility of needing a second battery should be considered before comparing cordless mower prices.

5. Buying for the Largest Possible Lawn

It is easy to assume that buying the biggest mower available is future-proofing. In practice, excessive size can make everyday mowing less convenient if the garden is small or heavily landscaped.

6. Forgetting Storage

Check the mower's dimensions when folded, its weight and how it will be moved from storage to the lawn. A mower that is difficult to lift or store can become frustrating even if its cutting performance is excellent.

7. Treating Every “STIHL” Mower as Equivalent

STIHL sells machines across several power systems, sizes and user categories. Compare the individual specification rather than assuming that two machines from the same manufacturer provide the same ownership experience.

What to Check in a STIHL Lawn Mower Specification

• Power source: battery, petrol or mains electric.
• Battery platform and compatibility.
• Battery and charger inclusion.
• Cutting width.
• Recommended lawn size or intended application.
• Push-along or self-propelled operation.
• Drive type and speed adjustment.
• Cutting-height range.
• Number of cutting-height positions.
• Grass-box capacity.
• Collection, discharge and mulching options.
• Deck material.
• Wheel or roller design.
• Handle adjustment.
• Foldability and storage requirements.
• Machine weight, particularly where lifting is unavoidable.
• Availability of replacement consumables and maintenance parts.
• Warranty terms applicable to the exact model and intended use.

Maintenance Advice for STIHL Lawn Mowers

Good maintenance is important regardless of whether the mower is battery powered or petrol powered. Before carrying out cleaning, inspection or maintenance, follow the model-specific owner's manual and observe the manufacturer's safety instructions.

Keep the Cutting Deck Clean

Grass clippings can accumulate beneath the deck, particularly when mowing damp or overgrown grass. Excessive build-up can interfere with airflow and collection performance. Clean the machine using the procedure specified for the particular model rather than applying water indiscriminately to electrical or electronic components.

Inspect the Cutting Blade

A damaged or excessively worn blade can affect the quality of the cut. Inspect the blade at appropriate intervals and replace or service it according to the manufacturer's instructions. Do not assume that sharpening or replacement procedures are identical across all STIHL mower models.

Look After Battery Equipment

Battery-powered equipment benefits from sensible storage. Keep batteries and chargers in the conditions specified by the manufacturer, protect them from inappropriate moisture and avoid storing them in circumstances that could compromise battery performance or safety.

Petrol Mower Maintenance

Petrol machines require additional attention to fuel, oil, filters, spark plugs and other engine components. Follow the service intervals and procedures in the model's manual, and use only the fuel and lubricants specified for that machine.

How to Compare STIHL Mowers by Total Cost

The purchase price is only one part of the comparison. A more useful assessment considers the total equipment required to operate the mower and the ongoing ownership routine.

• Battery mower: mower plus compatible battery and charger if required, with consideration for additional batteries.
• Petrol mower: mower plus appropriate fuel and ongoing engine maintenance.
• Electric mower: mower plus the practical requirements of safely managing the mains cable.

When comparing current prices, check whether each quoted figure relates to the same configuration. STIHL's UK listings demonstrate that the same general mower family can appear in tool-only and battery-and-charger configurations, making like-for-like comparison essential.

How to Use Customer Reviews Properly

Customer reviews can provide useful information about everyday ownership, but they should complement rather than replace specification checking. A reviewer mowing a small flat lawn has very different requirements from someone maintaining a large sloping garden.

When reading verified customer feedback, look for recurring comments about the same practical issues:

• Ease of assembly.
• Handling and manoeuvrability.
• Battery working time in realistic conditions.
• Ease of emptying the grass box.
• Storage convenience.
• Performance in longer or damp grass.
• Ease of cleaning.
• Noise and vibration.
• Longer-term reliability where reviewers have owned the mower for an extended period.

Do not treat a handful of enthusiastic or negative comments as conclusive evidence. The most useful reviews explain the garden, mowing frequency, lawn size and conditions in enough detail to establish whether the experience is relevant to your own requirements.

STIHL Lawn Mower Buying Checklist

• Measure the actual lawn area rather than estimating it.
• Identify slopes, narrow passages, gates and obstacles.
• Decide whether collection, mulching, discharge or several mowing modes are required.
• Choose a sensible cutting width for the garden layout.
• Decide whether self-propulsion is worthwhile.
• Compare cutting-height ranges.
• Check grass-box capacity.
• For cordless models, identify the battery system.
• Confirm whether the advertised configuration includes battery and charger.
• Check the mower's weight and storage dimensions.
• Compare the complete ownership cost rather than the headline mower price.
• Read the manufacturer's specification and owner's manual information for the exact model.
• Compare current retailer pricing before purchasing.
• Read verified customer reviews with attention to the reviewer's lawn conditions.

Frequently Asked Questions About STIHL Lawn Mowers

Which STIHL lawn mower is best for a small garden?

For a small garden, a compact cordless mower can be an attractive option because it is easy to manoeuvre and does not require a mains cable. Models such as the RMA 235, RMA 239 C and RMA 243 occupy different positions within STIHL's compact AK System range, so the most suitable choice depends on lawn size, cutting width, collection requirements and whether battery equipment is already owned.

Is a cordless STIHL mower better than a petrol mower?

Neither power source is automatically better for every garden. Cordless models can be particularly convenient where low noise, simple starting and reduced engine maintenance are priorities. Petrol machines can remain attractive for buyers who prefer engine-powered equipment or have demanding mowing requirements. Compare the power source against lawn size, terrain, maintenance preferences and operating routine.

Are STIHL battery lawn mowers interchangeable with all STIHL batteries?

No. Battery compatibility depends on the specific STIHL battery system. The UK range includes different systems, including AK and ALLPRO/AP, so buyers should check the exact compatibility information for the mower before purchasing a battery or charger.

Do STIHL lawn mowers come with batteries and chargers?

Some configurations are supplied with a battery and charger while others are sold as tool-only machines. The exact configuration must be checked on the individual product listing before comparing prices. STIHL's RMA 448 V and RMA 448 RV, for example, have tool-only configurations as well as availability in set configurations.

Is a self-propelled mower worth buying?

A self-propelled mower can be worthwhile when the lawn is large, sloping or physically demanding to cross. On a small, flat lawn, the extra drive system may provide less practical benefit. Consider how much pushing effort your particular garden requires rather than paying for self-propulsion simply because it is a premium feature.

What cutting width should I choose?

Choose the widest practical cutting width that suits the lawn rather than simply choosing the largest mower. Narrower machines are easier to manoeuvre around obstacles, while wider decks can cover open lawns more quickly. STIHL's current UK range spans several cutting-width categories, making this an important part of model comparison.

What is the advantage of a rear-roller STIHL mower?

A rear roller can be useful for buyers who want a striped lawn finish. The STIHL RMA 448 RV is specifically designed with a rear roller and 46 cm cutting width.

Should I choose a mulching mower?

Choose a mulching mower if returning finely cut clippings to the lawn fits your maintenance routine. It can reduce the need to collect and dispose of grass, but it is not necessarily the best choice for every mowing situation. Compare a dedicated mulching mower with a versatile mower offering a selectable mulching mode.

How important is cutting-height adjustment?

It is important if you want flexibility over mowing height. Compare both the minimum and maximum cutting heights and the adjustment mechanism. Do not assume that two mowers with similar cutting widths offer the same height range; the RMA 448 V and RMA 448 RV demonstrate how significantly specifications can differ within the same broad product family.

What should I check before buying a STIHL lawn mower online?

Check the exact model number, power system, cutting width, drive arrangement, cutting-height range, grass-box capacity, included accessories, battery and charger configuration, weight and current retailer terms. It is also sensible to compare the manufacturer's specification with verified customer reviews and to confirm that the selected configuration is appropriate for your lawn.

Final Buying Advice

The strongest STIHL lawn mower choice is the machine that fits the garden rather than the one with the longest feature list. Start with lawn size and layout, then decide whether battery, petrol or mains electric power makes the most sense. From there, compare cutting width, drive type, cutting-height range, collection capacity, mowing modes, storage requirements and the complete equipment cost.

For cordless buyers, battery-system compatibility should be treated as a core buying criterion, not a secondary specification. For buyers maintaining slopes or larger lawns, self-propulsion deserves careful consideration. For formal lawns, a rear roller may justify choosing a specialist design. For buyers focused on returning clippings to the lawn, a suitable mulching mower may be more appropriate than a conventional collector.

STIHL's current UK range provides options across these different requirements, including compact AK System cordless models, wider self-propelled machines, rear-roller battery mowers and petrol mulching equipment. The right shortlist should therefore be built around your lawn, mowing habits and ownership priorities, followed by a like-for-like comparison of the exact configurations available at the time of purchase.

Before making a final decision, compare current specifications, check today's prices from trusted retailers, read verified customer reviews and confirm the exact battery, charger and accessory configuration. Product availability, promotions and specifications can change, so the individual model listing should always take precedence over an older comparison.