RM 756 YC Petrol Lawn Mower
SKU: Stihl | RM-6378 011 3421
- Regular price
- £1,656.79 Ex VAT
- £1,988.15 Inc VAT
- RRP: £1,949.17 Ex VAT
- Sale price
- £1,656.79 £1,656.79 Ex VAT
- Regular price
-
- £1,988.15 £1,988.15 Inc VAT
- Was £1,949.17 Ex VAT
Free Standard UK Delivery Over £75 +VAT
Easy Returns
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Product information & specifications
STIHL RM 756 YC Self-Propelled Petrol Lawn Mower – 54 cm / 21″ Cutting Width
For UK homeowners managing large gardens or estate-type lawns who demand professional-grade mowing performance, the STIHL RM 756 YC delivers top-level power and precision. With a generous ~54 cm (21″) cutting width, hydrostatic drive system and powerful 200 cc petrol engine, this mower is engineered to handle large UK lawns up to ~3,000 m². Built with a heavy-duty alloy deck, premium wheels and multi-speed control, it’s designed for durability, comfort and effortless landscaping results in the British outdoor environment.
Key Features & Benefits
- Large 54 cm / 21″ cutting width: Efficiently cover expansive UK gardens with fewer passes.
- Hydrostatic self-propelled drive system: Smooth, variable speed control relieves the strain of mowing large terrains.
- 200 cc Kohler/Command Pro engine: High-performance petrol engine with pressurised lubrication for durability.
- Blade Brake Clutch (BBC): Allows you to stop the mowing blade without shutting the engine – great when crossing driveways or clearing bags.
- Fabric grass catcher bag (~80 litre): Large capacity with good airflow and easy monitoring of fill-level.
- Heavy-duty deck and robust wheels: Ideal for UK rough terrain or extended mowing sessions.
Technical Specifications
| Specification | Detail |
|---|---|
| Cutting Width | 54 cm / 21″ |
| Engine Displacement | 179 cc (Kohler Command Pro) |
| Drive System | Hydrostatic self-propelled (variable speed) ([turn0search12]) |
| Grass Catcher Capacity | ~80 litres ([turn0search9]) |
| Approximate Lawn Area | Up to ~3,000 m² |
| Weight | ≈ 61 kg – professional build for extended use |
Why Choose the RM 756 YC?
If you’re responsible for a large UK lawn, estate grounds or need a mower fit for commercial-standard use but manageable at home, the STIHL RM 756 YC ticks all the boxes. With its wide cutting deck, powerful engine, self-propelled drive and robust construction, it offers serious performance, long-term durability and a finish you can rely on. Ideal for those who demand more than a standard garden mower.
| Max. Lawn area | up to 3000 m² |
| Cutting width | 54 cm |
| Cutting height | 25 - 90 mm |
| Grass catcher box volume | 80 l |
| Device width | 59 cm |
| Device height | 116 |
| Front wheel diameter | 207 mm |
| Rear wheel diameter | 232 mm |
| Drive | 0,5 - 6,0 km/h |
| Motor type | FJ 180 V KAI OHV |
| Displacement | 179 cm³ |
| Rated speed of sweeping attachment | 2800 rpm |
| Device weight | 61 kg |
| Sound power level, guaranteed LWA | 98 dB(A) |
| Measured sound pressure level LpA | 86 dB(A) |
| Uncertainty factor, sound pressure level KpA | 2 dB(A) |
| Vibration, guide bar, ahw | 2.4 m/s² |
| Vibration uncertainty K | 1.2 m/s² |
| CO2 | 1068 g/kWh |
STIHL RM 756 YC Self-Propelled Petrol Lawn Mower – 54 cm / 21″ Cutting Width
For UK homeowners managing large gardens or estate-type lawns who demand professional-grade mowing performance, the STIHL RM 756 YC delivers top-level power and precision. With a generous ~54 cm (21″) cutting width, hydrostatic drive system and powerful 200 cc petrol engine, this mower is engineered to handle large UK lawns up to ~3,000 m². Built with a heavy-duty alloy deck, premium wheels and multi-speed control, it’s designed for durability, comfort and effortless landscaping results in the British outdoor environment.
Key Features & Benefits
- Large 54 cm / 21″ cutting width: Efficiently cover expansive UK gardens with fewer passes.
- Hydrostatic self-propelled drive system: Smooth, variable speed control relieves the strain of mowing large terrains.
- 200 cc Kohler/Command Pro engine: High-performance petrol engine with pressurised lubrication for durability.
- Blade Brake Clutch (BBC): Allows you to stop the mowing blade without shutting the engine – great when crossing driveways or clearing bags.
- Fabric grass catcher bag (~80 litre): Large capacity with good airflow and easy monitoring of fill-level.
- Heavy-duty deck and robust wheels: Ideal for UK rough terrain or extended mowing sessions.
Technical Specifications
| Specification | Detail |
|---|---|
| Cutting Width | 54 cm / 21″ |
| Engine Displacement | 179 cc (Kohler Command Pro) |
| Drive System | Hydrostatic self-propelled (variable speed) ([turn0search12]) |
| Grass Catcher Capacity | ~80 litres ([turn0search9]) |
| Approximate Lawn Area | Up to ~3,000 m² |
| Weight | ≈ 61 kg – professional build for extended use |
Why Choose the RM 756 YC?
If you’re responsible for a large UK lawn, estate grounds or need a mower fit for commercial-standard use but manageable at home, the STIHL RM 756 YC ticks all the boxes. With its wide cutting deck, powerful engine, self-propelled drive and robust construction, it offers serious performance, long-term durability and a finish you can rely on. Ideal for those who demand more than a standard garden mower.
| Max. Lawn area | up to 3000 m² |
| Cutting width | 54 cm |
| Cutting height | 25 - 90 mm |
| Grass catcher box volume | 80 l |
| Device width | 59 cm |
| Device height | 116 |
| Front wheel diameter | 207 mm |
| Rear wheel diameter | 232 mm |
| Drive | 0,5 - 6,0 km/h |
| Motor type | FJ 180 V KAI OHV |
| Displacement | 179 cm³ |
| Rated speed of sweeping attachment | 2800 rpm |
| Device weight | 61 kg |
| Sound power level, guaranteed LWA | 98 dB(A) |
| Measured sound pressure level LpA | 86 dB(A) |
| Uncertainty factor, sound pressure level KpA | 2 dB(A) |
| Vibration, guide bar, ahw | 2.4 m/s² |
| Vibration uncertainty K | 1.2 m/s² |
| CO2 | 1068 g/kWh |
Delivery & Returns
Christmas Returns (Extended)
To give you extra peace of mind over Christmas:
- Orders placed between 10 October and 24 December 2025 can be returned up to 26 January 2026 (excluding Sale items)
- Orders placed from 25 December 2025 onwards are covered by our standard 30-day return policy
UK Delivery
Fast, reliable delivery from our UK warehouse.
- FREE UK Delivery on orders over £50 + VAT
Estimated delivery: 2–4 working days
- UK Standard Delivery from £3.60 + VAT
Estimated delivery: 2–4 working days
- Next Working Day Delivery – £5.00 + VAT
Order before 3:00pm (Monday–Friday) for next working day delivery
All UK orders are dispatched Monday–Friday and sent via a tracked courier service.
International Delivery
We ship worldwide from the UK.
- Europe from £10.00
Estimated delivery: 2–7 working days - Rest of the World from £12.00
Estimated delivery: 2–11 working days
Shipping costs and delivery times are calculated at checkout based on destination and order contents.
Customs, Duties & Taxes
International orders may be subject to local import duties, taxes, or customs charges.
When UPS is selected at checkout, applicable duties and taxes are included in the total price. For other shipping services, duties and taxes may be charged separately on delivery and are the responsibility of the recipient.
Customs processing times may affect delivery estimates.
Returns
30-Day Return Policy
- Items can be returned within 30 days of delivery
- Products must be unused and in original condition
- Return postage costs apply unless the item is faulty or incorrect
For full details, please visit our Shipping & Returns page.
Christmas Returns (Extended)
To give you extra peace of mind over Christmas:
- Orders placed between 10 October and 24 December 2025 can be returned up to 26 January 2026 (excluding Sale items)
- Orders placed from 25 December 2025 onwards are covered by our standard 30-day return policy
UK Delivery
Fast, reliable delivery from our UK warehouse.
- FREE UK Delivery on orders over £50 + VAT
Estimated delivery: 2–4 working days
- UK Standard Delivery from £3.60 + VAT
Estimated delivery: 2–4 working days
- Next Working Day Delivery – £5.00 + VAT
Order before 3:00pm (Monday–Friday) for next working day delivery
All UK orders are dispatched Monday–Friday and sent via a tracked courier service.
International Delivery
We ship worldwide from the UK.
- Europe from £10.00
Estimated delivery: 2–7 working days - Rest of the World from £12.00
Estimated delivery: 2–11 working days
Shipping costs and delivery times are calculated at checkout based on destination and order contents.
Customs, Duties & Taxes
International orders may be subject to local import duties, taxes, or customs charges.
When UPS is selected at checkout, applicable duties and taxes are included in the total price. For other shipping services, duties and taxes may be charged separately on delivery and are the responsibility of the recipient.
Customs processing times may affect delivery estimates.
Returns
30-Day Return Policy
- Items can be returned within 30 days of delivery
- Products must be unused and in original condition
- Return postage costs apply unless the item is faulty or incorrect
For full details, please visit our Shipping & Returns page.

