STIHL RT 6112 ZL petrol ride-on mower. 6 Series, Orange and dark gray. Features a comfortable seat, steering wheel, and grass collection box. Used for lawn maintenance.
STIHL RT 6112 ZL petrol ride-on lawn mower for easy lawn care in large gardens
STIHL RT 6112 ZL ride-on lawn mower featuring modern design and efficient cutting performance for large gardens.
STIHL RT 6112 ZL 6 Series petrol ride-on lawn mower for effortless lawn care in larger gardens.
STIHL RT 6112 ZL ride-on mower in action, showcasing its modern design and efficient grass cutting features.
    STIHL RT 6112 ZL petrol ride-on mower. 6 Series, Orange and dark gray. Features a comfortable seat, steering wheel, and grass collection box. Used for lawn maintenance.
    STIHL RT 6112 ZL petrol ride-on lawn mower for easy lawn care in large gardens
    STIHL RT 6112 ZL ride-on lawn mower featuring modern design and efficient cutting performance for large gardens.
    STIHL RT 6112 ZL 6 Series petrol ride-on lawn mower for effortless lawn care in larger gardens.
    STIHL RT 6112 ZL ride-on mower in action, showcasing its modern design and efficient grass cutting features.
STIHL RT 6112 ZL petrol ride-on mower. 6 Series, Orange and dark gray. Features a comfortable seat, steering wheel, and grass collection box. Used for lawn maintenance.

Local Delivery

STIHL RT 6112 ZL petrol ride-on lawn mower for easy lawn care in large gardens

Local Delivery

STIHL RT 6112 ZL ride-on lawn mower featuring modern design and efficient cutting performance for large gardens.

Local Delivery

STIHL RT 6112 ZL 6 Series petrol ride-on lawn mower for effortless lawn care in larger gardens.

Local Delivery

STIHL RT 6112 ZL ride-on mower in action, showcasing its modern design and efficient grass cutting features.

Local Delivery

Stihl

RT 6112 ZL 6 Series Petrol Ride on Lawnmower

SKU: Stihl | ST-6170 200 0024

Regular price
£4,304.25 Ex VAT
£4,304.25 £4,304.25 Ex VAT
Shipping calculated at checkout.
Regular price
£4,304.25 Ex VAT
£5,165.10 Inc VAT
RRP: £4,782.50 Ex VAT
Sale price
£4,304.25 £4,304.25 Ex VAT
Regular price
£5,165.10 £5,165.10 Inc VAT
Was £4,782.50 Ex VAT

or 4 interest-free
payments of £1,291.28 with

Free UK Delivery Over £50 +VAT

Worldwide Shipping from the UK

30-Day Easy Returns

STIHL Approved Dealer


As a STIHL Approved Dealer, we supply genuine UK-spec machines with full manufacturer warranty, professional preparation, and expert aftersales support.

In-Store Collection – Professionally Prepared

Your machine is assembled and safety-checked by our trained in-store team.

You’ll receive a full handover with clear operating guidance and essential maintenance advice.

Product information & specifications

STIHL RT 6112 Petrol Ride-on Lawn Mower

Designed for UK estate managers, landscaping professionals and homeowners with expansive lawns needing efficient, high-capacity mowing performance. The STIHL RT 6112 petrol ride-on lawn mower offers a 110 cm cutting deck, robust twin-cylinder STIHL EVC 7000 engine, hydrostatic single-pedal drive and a large 350-litre grass collection system—ideal for covering large areas up to around 8,000 m² with ease. 

Key Features & Benefits

  • 110 cm cutting width for rapid area coverage:
  • Twin-cylinder STIHL EVC 7000 engine (635 cm³) – reliable power:
  • Hydrostatic single-pedal drive with cruise control for smooth operation:
  • 350-litre grass collector box with easy emptying from the seat:
  • Adjustable spring-loaded operator seat and low-step-through access for comfort:
  • Turf-friendly tyres and robust frame construction for professional-grade durability:
  • Ideal for lawns up to ~8,000 m²—suited to large UK gardens & grounds-care tasks:

Technical Specifications

Specification Detail
Model RT 6112 (ZL variant)
Cutting Width 110 cm
Engine Displacement 635 cm³ twin-cylinder EVC 7000
Grass Collector Capacity 350 litres 
Cutting Height Range 30-110 mm
Tank Capacity 9 litres 
Recommended Lawn Area Up to approx. 8,000 m²

Why Choose This Ride-on Mower?

If you manage large estates, municipal grounds or enjoy expansive lawn areas at home, the STIHL RT 6112 delivers professional-level mowing efficiency, comfort and durability. From its large cutting deck and collection system to intuitive controls and hydrostatic drive, it’s engineered for long sessions with minimal fatigue. The robust build and high-spec features make it just as suitable for commercial use as for homeowners who demand the best in lawn care.

 

Cutting width 110 cm
Cutting height 30 - 110 mm
Grass catcher box volume 350 l
Gear type Hydrostatic
Tank capacity 9 l
Motor type EVC 7000.0
Displacement 635 cm³
Rated power 12.2 kW / 16.6 hp
Rated speed 2700 rpm
Device length with grass catcher box 260 cm
Device length without grass catcher box 206
Device width with mowing unit 117 cm
Device height to seat 118 cm
Turning radius 0.7 m
Sound power level, guaranteed LWA 100 dB(A)
Measured sound pressure level LpA 86 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 850 g/kWh

STIHL RT 6112 Petrol Ride-on Lawn Mower

Designed for UK estate managers, landscaping professionals and homeowners with expansive lawns needing efficient, high-capacity mowing performance. The STIHL RT 6112 petrol ride-on lawn mower offers a 110 cm cutting deck, robust twin-cylinder STIHL EVC 7000 engine, hydrostatic single-pedal drive and a large 350-litre grass collection system—ideal for covering large areas up to around 8,000 m² with ease. 

Key Features & Benefits

  • 110 cm cutting width for rapid area coverage:
  • Twin-cylinder STIHL EVC 7000 engine (635 cm³) – reliable power:
  • Hydrostatic single-pedal drive with cruise control for smooth operation:
  • 350-litre grass collector box with easy emptying from the seat:
  • Adjustable spring-loaded operator seat and low-step-through access for comfort:
  • Turf-friendly tyres and robust frame construction for professional-grade durability:
  • Ideal for lawns up to ~8,000 m²—suited to large UK gardens & grounds-care tasks:

Technical Specifications

Specification Detail
Model RT 6112 (ZL variant)
Cutting Width 110 cm
Engine Displacement 635 cm³ twin-cylinder EVC 7000
Grass Collector Capacity 350 litres 
Cutting Height Range 30-110 mm
Tank Capacity 9 litres 
Recommended Lawn Area Up to approx. 8,000 m²

Why Choose This Ride-on Mower?

If you manage large estates, municipal grounds or enjoy expansive lawn areas at home, the STIHL RT 6112 delivers professional-level mowing efficiency, comfort and durability. From its large cutting deck and collection system to intuitive controls and hydrostatic drive, it’s engineered for long sessions with minimal fatigue. The robust build and high-spec features make it just as suitable for commercial use as for homeowners who demand the best in lawn care.

 

Cutting width 110 cm
Cutting height 30 - 110 mm
Grass catcher box volume 350 l
Gear type Hydrostatic
Tank capacity 9 l
Motor type EVC 7000.0
Displacement 635 cm³
Rated power 12.2 kW / 16.6 hp
Rated speed 2700 rpm
Device length with grass catcher box 260 cm
Device length without grass catcher box 206
Device width with mowing unit 117 cm
Device height to seat 118 cm
Turning radius 0.7 m
Sound power level, guaranteed LWA 100 dB(A)
Measured sound pressure level LpA 86 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 850 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.

Downloads

Manual

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.

Downloads

Manual

Delivery & Returns

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.

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.

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