RT 6127 ZL 6 Series Petrol Ride on Lawnmower
SKU: Stihl | ST-6170 200 0025
Key Features
- 125cm cutting width - widest deck in the RT range
- ~764cc twin-cylinder STIHL EVC 8000 engine
- Suitable for lawns up to 10,000m²
- LCD display, cruise control, 350L grass collector
STIHL Approved Dealer
As a STIHL Approved Dealer, we supply genuine UK-spec machines with full manufacturer warranty, professional preparation, and expert aftersales support.
- Regular price
- $6,495.00
- Sale price
- $6,495.00 $6,495.00 Ex VAT
- Regular price
-
Free Delivery Over £75 *
Worldwide Shipping from the UK
Trusted UK Arborist Retailer
30-Day Easy Returns
Product information & specifications
STIHL RT 6127 ZL Petrol Ride-On Lawn Mower
Designed for UK estate managers, professional grounds-care contractors and homeowners with very large lawn areas who demand high performance, comfort and efficiency. The STIHL RT 6127 ZL features a 125 cm cutting deck, a powerful twin-cylinder engine, hydrostatic single-pedal drive and a 350 litre grass-catcher box — making it capable of covering areas up to approximately 10,000 m². With advanced features like cruise control, LCD display and turf-protecting tyres, it offers commercial-level performance in a format suitable for demanding domestic or professional use.
Key Features & Benefits
- 125 cm cutting width: Ultra-wide deck for fast coverage on large properties.
- Twin-cylinder STIHL EVC 8000 engine (~764 cm³): High power output for demanding professional use.
- Hydrostatic single-pedal drive: Intuitive controls for smooth, comfortable operation.
- 350 litre grass collector box: Ergonomic emptying from the seat, fewer stops on very large lawns.
- LCD display & cruise control: Ease of operation for long mowing sessions.
- Turf tyres and robust frame: Protect your lawn while ensuring long-term durability.
- Cutting height adjustable 30-110 mm: Versatile for different lawn types and seasons.
Technical Specifications
| Specification | Detail |
|---|---|
| Model | RT 6127 ZL |
| Cutting Width | 125 cm |
| Recommended Lawn Area | Up to ~10,000 m² |
| Grass Collector Capacity | 350 litres |
| Engine Displacement | ~764 cm³ twin-cylinder |
| Cutting Height Range | 30-110 mm |
| Tank Capacity | 9 litres |
Why Choose This Ride-On Mower?
When you're responsible for large gardens, estates or professional grounds-care sites in the UK, you need a mower that delivers maximum efficiency, coverage and operator comfort. The STIHL RT 6127 ZL sits at the top of the RT ride-on range: its ultra-wide 125cm deck means fewer passes than even the 110cm RT 6112 ZL, and it's the only model in the line-up with an LCD display for at-a-glance status information. Whether you're a landscaping contractor or a homeowner with a substantial lawn, this machine offers a premium mowing solution with serious capability.
Pairs Well With
Also Known As
Also searched for as: STIHL RT6127ZL, STIHL 125cm ride-on mower, STIHL top-of-range ride-on mower, STIHL EVC 8000 mower.
FAQs
What size lawn is the RT 6127 ZL suitable for?
Up to approximately 10,000 m², the largest capacity in the RT ride-on range.
What engine does it use?
A twin-cylinder STIHL EVC 8000 engine, approximately 764cm³ displacement.
How does this compare to the RT 6112 ZL?
The RT 6127 ZL has a wider 125cm deck compared to the RT 6112 ZL's 110cm, plus an LCD display not found on the smaller model.
Does it have cruise control?
Yes, cruise control and an LCD display are included for easier long mowing sessions.
How large is the grass collector?
350 litres, reducing how often you need to stop and empty on very large lawns.
| Cutting width | 125 cm |
| Cutting height | 30 - 110 mm |
| Grass catcher box volume | 350 l |
| Gear type | Hydrostatic |
| Tank capacity | 9 l |
| Motor type | EVC 8000.0 |
| Displacement | 764 cm³ |
| Rated power | 15.6 kW / 21.2 hp |
| Rated speed | 2950 rpm |
| Device length with grass catcher box | 260 cm |
| Device length without grass catcher box | 206 |
| Device width with mowing unit | 132 cm |
| Device height to seat | 118 cm |
| Turning radius | 0.7 m |
| Sound power level, guaranteed LWA | 105 dB(A) |
| Measured sound pressure level LpA | 90 dB(A) |
| Uncertainty factor, sound pressure level KpA | 2 dB(A) |
| Vibration level at seat | 0.5 m/s² |
| Uncertainty, vibration on seat | 0.25 m/s² |
| Vibration level at steering wheel | 4.4 m/s² |
| Uncertainty, vibration on steering wheel | 2.2 m/s² |
| CO2 | 806 g/kWh |
STIHL RT 6127 ZL Petrol Ride-On Lawn Mower
Designed for UK estate managers, professional grounds-care contractors and homeowners with very large lawn areas who demand high performance, comfort and efficiency. The STIHL RT 6127 ZL features a 125 cm cutting deck, a powerful twin-cylinder engine, hydrostatic single-pedal drive and a 350 litre grass-catcher box — making it capable of covering areas up to approximately 10,000 m². With advanced features like cruise control, LCD display and turf-protecting tyres, it offers commercial-level performance in a format suitable for demanding domestic or professional use.
Key Features & Benefits
- 125 cm cutting width: Ultra-wide deck for fast coverage on large properties.
- Twin-cylinder STIHL EVC 8000 engine (~764 cm³): High power output for demanding professional use.
- Hydrostatic single-pedal drive: Intuitive controls for smooth, comfortable operation.
- 350 litre grass collector box: Ergonomic emptying from the seat, fewer stops on very large lawns.
- LCD display & cruise control: Ease of operation for long mowing sessions.
- Turf tyres and robust frame: Protect your lawn while ensuring long-term durability.
- Cutting height adjustable 30-110 mm: Versatile for different lawn types and seasons.
Technical Specifications
| Specification | Detail |
|---|---|
| Model | RT 6127 ZL |
| Cutting Width | 125 cm |
| Recommended Lawn Area | Up to ~10,000 m² |
| Grass Collector Capacity | 350 litres |
| Engine Displacement | ~764 cm³ twin-cylinder |
| Cutting Height Range | 30-110 mm |
| Tank Capacity | 9 litres |
Why Choose This Ride-On Mower?
When you're responsible for large gardens, estates or professional grounds-care sites in the UK, you need a mower that delivers maximum efficiency, coverage and operator comfort. The STIHL RT 6127 ZL sits at the top of the RT ride-on range: its ultra-wide 125cm deck means fewer passes than even the 110cm RT 6112 ZL, and it's the only model in the line-up with an LCD display for at-a-glance status information. Whether you're a landscaping contractor or a homeowner with a substantial lawn, this machine offers a premium mowing solution with serious capability.
Pairs Well With
Also Known As
Also searched for as: STIHL RT6127ZL, STIHL 125cm ride-on mower, STIHL top-of-range ride-on mower, STIHL EVC 8000 mower.
FAQs
What size lawn is the RT 6127 ZL suitable for?
Up to approximately 10,000 m², the largest capacity in the RT ride-on range.
What engine does it use?
A twin-cylinder STIHL EVC 8000 engine, approximately 764cm³ displacement.
How does this compare to the RT 6112 ZL?
The RT 6127 ZL has a wider 125cm deck compared to the RT 6112 ZL's 110cm, plus an LCD display not found on the smaller model.
Does it have cruise control?
Yes, cruise control and an LCD display are included for easier long mowing sessions.
How large is the grass collector?
350 litres, reducing how often you need to stop and empty on very large lawns.
| Cutting width | 125 cm |
| Cutting height | 30 - 110 mm |
| Grass catcher box volume | 350 l |
| Gear type | Hydrostatic |
| Tank capacity | 9 l |
| Motor type | EVC 8000.0 |
| Displacement | 764 cm³ |
| Rated power | 15.6 kW / 21.2 hp |
| Rated speed | 2950 rpm |
| Device length with grass catcher box | 260 cm |
| Device length without grass catcher box | 206 |
| Device width with mowing unit | 132 cm |
| Device height to seat | 118 cm |
| Turning radius | 0.7 m |
| Sound power level, guaranteed LWA | 105 dB(A) |
| Measured sound pressure level LpA | 90 dB(A) |
| Uncertainty factor, sound pressure level KpA | 2 dB(A) |
| Vibration level at seat | 0.5 m/s² |
| Uncertainty, vibration on seat | 0.25 m/s² |
| Vibration level at steering wheel | 4.4 m/s² |
| Uncertainty, vibration on steering wheel | 2.2 m/s² |
| CO2 | 806 g/kWh |
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 Delivery
Fast, reliable delivery from our UK warehouse.
- Free UK delivery on eligible orders over £75 +VAT. Long, heavy or oversized items may incur an additional delivery charge, shown at checkout.
- UK Standard Delivery from £3.60 + VAT
Estimated delivery: 2–4 working days
- Next Working Day Delivery – £6.00 + 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.
UK Delivery
Fast, reliable delivery from our UK warehouse.
- Free UK delivery on eligible orders over £75 +VAT. Long, heavy or oversized items may incur an additional delivery charge, shown at checkout.
- UK Standard Delivery from £3.60 + VAT
Estimated delivery: 2–4 working days
- Next Working Day Delivery – £6.00 + 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.

