FS 91 R Petrol Brushcutter
SKU: Stihl | FS-4180 200 0686
- Regular price
- £449.08 Ex VAT
- £538.90 Inc VAT
- RRP: £528.33 Ex VAT
- Sale price
- £449.08 £449.08 Ex VAT
- Regular price
-
- £538.90 £538.90 Inc VAT
- Was £528.33 Ex VAT
Free Standard UK Delivery Over £75 +VAT
Easy Returns
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Product information & specifications
Tired of battling overgrown fields and unruly brush with underpowered trimmers? Introducing the STIHL FS 91 R, a professional-grade petrol brush cutter built to handle the most demanding clearing tasks with ease. This powerful machine boasts a robust 28.4cc 4-MIX® engine that delivers exceptional cutting performance, making it ideal for tackling thick vegetation, tall weeds, and even saplings.
But the FS 91 R is more than just muscle. STIHL's commitment to user comfort and control shines through in every detail. Let's delve into the key features that make this brush cutter a champion in its class.
Supplied with single shoulder harness and AutoCut C 26-2 mowing head.
Unmatched Power and Performance:
- 28.4cc 4-MIX® engine: Blends the fuel efficiency of a 4-stroke engine with the power and low emissions of a 2-stroke, resulting in effortless clearing even in the toughest conditions.
- 0.95 kW/1.3 hp output: Delivers ample power to handle thick brush, saplings, and overgrown areas with ease.
- Large 0.71-liter fuel tank: Minimizes refuelling interruptions, allowing you to focus on the task at hand.
Effortless Handling and Control:
- Lightweight 5.8 kg design: Reduces fatigue and makes extended clearing sessions more manageable.
- Loop handle: Provides excellent manoeuvrability and control, especially in tight spaces.
- Double shoulder harness: Distributes the weight evenly for enhanced comfort and reduced strain.
- Anti-vibration system: Dampens engine vibrations, minimizing fatigue and discomfort in your hands and arms.
Built for Efficiency and Convenience:
- Easy starting technology: Ensures quick and reliable starts every time, no matter the weather conditions.
- Tool-free adjustable cutting head: Allows for quick and easy changes between brush blade and trimmer head without the need for wrenches.
- AutoCut mowing head: Features a tap-and-go line advancement system for effortless line feed.
- Solid drive shaft: Offers superior durability and power transmission compared to flexible shafts.
The STIHL FS 91 R is the ultimate tool for landscapers, property owners, and anyone who needs to tackle serious overgrowth. Its potent combination of power, comfort, and convenience makes it a clear winner in the world of brush cutters. Invest in the STIHL FS 91 R and experience the freedom of conquering any clearing challenge with confidence.
Trimmer Technical Data
| Starter Cord | Auto decompression / manual fuel pump (purger) / standard starter grip |
|---|---|
| Standard Cutting Tool | AutoCut C 26-2 |
| Tank Cap | STV screw tank cap |
| Displacement cm3 | 28.4 |
| EPA Certified Fuel Consumption l/h | 0.614 |
| Anti Vibration System | Yes |
| Tank Volume | 0.71l |
| Cutting Diameter | 420 |
| Total Length | 180 |
| Vibration Value, Right With Plastic Tool m/s2 | 5 |
| Sound Power Level dB(A) | 107 |
| Sound Pressure Level with Plastic Tool dB(A) | 96 |
| Performance | 0.95kW |
| Weight | 5.5 |
| Power Output hp | 1.3 |
| CO² g/kWh | 877 |
Tired of battling overgrown fields and unruly brush with underpowered trimmers? Introducing the STIHL FS 91 R, a professional-grade petrol brush cutter built to handle the most demanding clearing tasks with ease. This powerful machine boasts a robust 28.4cc 4-MIX® engine that delivers exceptional cutting performance, making it ideal for tackling thick vegetation, tall weeds, and even saplings.
But the FS 91 R is more than just muscle. STIHL's commitment to user comfort and control shines through in every detail. Let's delve into the key features that make this brush cutter a champion in its class.
Supplied with single shoulder harness and AutoCut C 26-2 mowing head.
Unmatched Power and Performance:
- 28.4cc 4-MIX® engine: Blends the fuel efficiency of a 4-stroke engine with the power and low emissions of a 2-stroke, resulting in effortless clearing even in the toughest conditions.
- 0.95 kW/1.3 hp output: Delivers ample power to handle thick brush, saplings, and overgrown areas with ease.
- Large 0.71-liter fuel tank: Minimizes refuelling interruptions, allowing you to focus on the task at hand.
Effortless Handling and Control:
- Lightweight 5.8 kg design: Reduces fatigue and makes extended clearing sessions more manageable.
- Loop handle: Provides excellent manoeuvrability and control, especially in tight spaces.
- Double shoulder harness: Distributes the weight evenly for enhanced comfort and reduced strain.
- Anti-vibration system: Dampens engine vibrations, minimizing fatigue and discomfort in your hands and arms.
Built for Efficiency and Convenience:
- Easy starting technology: Ensures quick and reliable starts every time, no matter the weather conditions.
- Tool-free adjustable cutting head: Allows for quick and easy changes between brush blade and trimmer head without the need for wrenches.
- AutoCut mowing head: Features a tap-and-go line advancement system for effortless line feed.
- Solid drive shaft: Offers superior durability and power transmission compared to flexible shafts.
The STIHL FS 91 R is the ultimate tool for landscapers, property owners, and anyone who needs to tackle serious overgrowth. Its potent combination of power, comfort, and convenience makes it a clear winner in the world of brush cutters. Invest in the STIHL FS 91 R and experience the freedom of conquering any clearing challenge with confidence.
Trimmer Technical Data
| Starter Cord | Auto decompression / manual fuel pump (purger) / standard starter grip |
|---|---|
| Standard Cutting Tool | AutoCut C 26-2 |
| Tank Cap | STV screw tank cap |
| Displacement cm3 | 28.4 |
| EPA Certified Fuel Consumption l/h | 0.614 |
| Anti Vibration System | Yes |
| Tank Volume | 0.71l |
| Cutting Diameter | 420 |
| Total Length | 180 |
| Vibration Value, Right With Plastic Tool m/s2 | 5 |
| Sound Power Level dB(A) | 107 |
| Sound Pressure Level with Plastic Tool dB(A) | 96 |
| Performance | 0.95kW |
| Weight | 5.5 |
| Power Output hp | 1.3 |
| CO² g/kWh | 877 |
STIHL Warranty
STIHL offer a 1 year professional warranty or 2 year domestic warranty with all of their machines.
The following exceptions apply:
- AK System, AS System and AI Line cordless products aren't covered under warranty when used by professionals
- AP System machines, batteries and chargers - 2 year professional warranty
- Pressure washers - 2 year professional warranty or 3 year domestic warranty
- Mowers, tillers, shredders, scarifiers & iMOW machines - See STIHL's website here
Extend your Stihl warranty by an additional year when purchasing a STIHL Smart Connector with selected machinery from the petrol and cordless range. Extends your petrol warranty from 1 to 2 years AND 2 to 3 years on select cordless tools.
STIHL offer a 1 year professional warranty or 2 year domestic warranty with all of their machines.
The following exceptions apply:
- AK System, AS System and AI Line cordless products aren't covered under warranty when used by professionals
- AP System machines, batteries and chargers - 2 year professional warranty
- Pressure washers - 2 year professional warranty or 3 year domestic warranty
- Mowers, tillers, shredders, scarifiers & iMOW machines - See STIHL's website here
Extend your Stihl warranty by an additional year when purchasing a STIHL Smart Connector with selected machinery from the petrol and cordless range. Extends your petrol warranty from 1 to 2 years AND 2 to 3 years on select cordless tools.
Delivery & Returns
UK Standard Delivery from - £3.60
Estimated delivery 2-4 days
Free Delivery available for orders above £75+ VAT
Estimated delivery 2-4 days
Next Day Delivery - £7.99
Estimated delivery 1 day when ordered before 3PM Monday - Friday
International Delivery Europe from - £10.00
Estimated delivery 2-7 days
International Delivery Rest of the World from - £12.00
Estimated delivery 2-11 days
Returns
30-Day Return Policy
For more information on shipping options, visit our shipping page here.
UK Standard Delivery from - £3.60
Estimated delivery 2-4 days
Free Delivery available for orders above £75+ VAT
Estimated delivery 2-4 days
Next Day Delivery - £7.99
Estimated delivery 1 day when ordered before 3PM Monday - Friday
International Delivery Europe from - £10.00
Estimated delivery 2-7 days
International Delivery Rest of the World from - £12.00
Estimated delivery 2-11 days
Returns
30-Day Return Policy
For more information on shipping options, visit our shipping page here.

