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Petrol lawn mower
CLASSIC 18S
Special Price £299.00 Regular Price £339.00 Your Saving: -12%
Vat IncludedThe Classic 18S self-propelled petrol lawnmower is a great, no-nonsense hardworking machine. Featuring a 46cm cutting width, large rear wheels and six different cutting heights it will tackle medium sized gardens with ease.
- Reliable 139cc Autochoke engine, powered by STIGA
- Self-propelled
- 46cm (18") cutting width
- 60 L grass collector
- Single lever height of cut adjustment
- 5-year warranty (T&C's Apply)
Petrol lawn mower
CLASSIC 18S
Special Price £299.00 Regular Price £339.00 Your Saving: -12%
Vat Included Petrol lawn mower

Self-Propelled for Effortless Mowing
The self-propelled drive takes the strain out of mowing, even on uneven or sloped terrain.

Choice of 6 Cutting Heights
Adjust between six cutting heights to get the perfect finish, from a light trim to a closer cut.

Large Grass Bag with Full Indicator
The spacious 60-litre bag means fewer emptying trips, and the full indicator shows when it’s time to clear clippings.
Description
The Classic 18S: Effortless Mowing, Classic Style
Looking for a dependable, easy-to-use mower? The ATCO Classic 18S is a fan favorite and a great choice for your lawn care needs! Powered by a Stiga ST140 139cc Autochoke engine, it drives both the wheels and the 46cm cutting blade, making mowing effortless and enjoyable.
Durable and Dependable
Built with a sturdy steel chassis, the Classic 18S is designed to last. It’s tough, reliable, and perfect for tackling your garden with ease. Plus, the mower features a convenient centralised lever that lets you adjust the cutting height to one of six positions, depending on your grass length.
Easy Collection and Storage
No need to make frequent trips to empty the grass clippings thanks to the spacious 60-litre grass collector with a bag-full indicator, which collapses for easy storage when not in use. Store you mower away easily - fold down the handles and pop the grass bag flat on top for compact storage in your garden shed or garage.
Mulch and Save Time
Want to save time and help your lawn? Simply pop in the mulching plug (it’s included!) to finely chop the grass clippings and redistribute them back onto your lawn, adding natural nutrients as you mow. Your lawn will thank you!
Perfect for Medium-Sized Gardens
With its easy-to-use design and convenient features, the ATCO Classic 18S is perfect for medium-sized lawns. It’s a lawnmower that makes your job easier while giving you great results.
Plus, with a 5-year manufacturer’s warranty (T&Cs apply), you can mow with peace of mind, knowing it’s built to last. Ready to make lawn care a breeze? The Classic 18S is the way to go!
For advice on the garden product best suited to your requirements please call our Technical Helpline on 0800 669 6326 or contact your local STIGA Dealer who will be happy to advise you.
Looking for a dependable, easy-to-use mower? The ATCO Classic 18S is a fan favorite and a great choice for your lawn care needs! Powered by a Stiga ST140 139cc Autochoke engine, it drives both the wheels and the 46cm cutting blade, making mowing effortless and enjoyable.
Durable and Dependable
Built with a sturdy steel chassis, the Classic 18S is designed to last. It’s tough, reliable, and perfect for tackling your garden with ease. Plus, the mower features a convenient centralised lever that lets you adjust the cutting height to one of six positions, depending on your grass length.
Easy Collection and Storage
No need to make frequent trips to empty the grass clippings thanks to the spacious 60-litre grass collector with a bag-full indicator, which collapses for easy storage when not in use. Store you mower away easily - fold down the handles and pop the grass bag flat on top for compact storage in your garden shed or garage.
Mulch and Save Time
Want to save time and help your lawn? Simply pop in the mulching plug (it’s included!) to finely chop the grass clippings and redistribute them back onto your lawn, adding natural nutrients as you mow. Your lawn will thank you!
Perfect for Medium-Sized Gardens
With its easy-to-use design and convenient features, the ATCO Classic 18S is perfect for medium-sized lawns. It’s a lawnmower that makes your job easier while giving you great results.
Plus, with a 5-year manufacturer’s warranty (T&Cs apply), you can mow with peace of mind, knowing it’s built to last. Ready to make lawn care a breeze? The Classic 18S is the way to go!
For advice on the garden product best suited to your requirements please call our Technical Helpline on 0800 669 6326 or contact your local STIGA Dealer who will be happy to advise you.
Faqs
Is the product already assembled in the box?
The product is almost fully assembled when you open the box. The main parts have been put together and the remaining elements are easy to assemble. Follow the directions in the instruction manual to ensure the grass cutter is assembled correctly.
Is the instruction manual in the box for this petrol lawnmower?
The instruction manual is included in the box of this petrol lawn mower. The instruction manual can also be viewed or downloaded from the STIGA website, accessible from the "Manuals" section of the product page.
How should this petrol lawnmower be cleaned after use?
We recommend cleaning the petrol lawn mower in the normal way after each use. Before washing the petrol mower, we suggest that any residual grass or top soil is removed using the special scraper, which can be purchased separately.
Next, the inside of the chassis can be washed with water: connect the hose pipe to the washing link and follow the steps described in the user manual.
Next, the inside of the chassis can be washed with water: connect the hose pipe to the washing link and follow the steps described in the user manual.
What is the cutting height set to on this petrol lawn mower?
The cutting height can be adjusted according to desired grass length. If the grass is very long, we recommend first mowing the lawn with the cutting deck in a higher position. Then, mow the lawn a second time with the cutting height set to the desired grass length. For information on cutting height positions, refer to the "Technical specs" section. Read the instruction manual carefully.
What cutting deck height is recommended for the mulching function on this petrol mower?
The mulching system of this petrol lawnmower allows you to cut the grass into fine pieces, which remain on the lawn, restore nutrients and support growth.
To use this function, turn off the engine, remove the bag, insert the mulching plug provided and set the chassis height so that the grass will be cut to a length that does not exceed a third of the total grass height of the lawn.
To use this function, turn off the engine, remove the bag, insert the mulching plug provided and set the chassis height so that the grass will be cut to a length that does not exceed a third of the total grass height of the lawn.
Do I have to remove the bag to use the side discharge function on my petrol lawn mower?
To use the side discharge function on this petrol mower, you need to remove the bag, attach the mulching plug and join the deflector to the side of the cutting deck. You can re-attach the bag to the lawn mower, but it is not required for use in side discharge mode.
Technical Specifications
General info
EAN/UPC
8008984857957
SKU
2L0486047/MC
Power
Power source
Petrol
Power
2.2 kW
Engine Brand
STIGA
Engine model
ST 140 OHV Autochoke Powered by STIGA
Displacement
139 cm³
Engine rotation speed
2900 rpm
RPM control
Fixed rpm
Starter
Recoil
Fuel tank capacity
0.75 l
Engine Oil tank capacity
0.5 l
Mowing area
500 ㎡
Cutting system
Cutting width
46 cm
Deck material
Steel
Cutting height adjustment
Centralized
Cutting height positions
6 positions
Cutting height range
22 - 80 mm
Drive system
Driving
Self-propelled
Traction
Rear-wheel drive
Speed forward
3.7 Km/h
Equipment
Collector capacity
60 l
Handlebar type
Ergonomic
Wheels
200/280mm grooved wheels on ball bearings
Adjustable handlebar
No
Foldable handlebar
Yes
Collector type
Hybrid with warn
Vibration and noise data
Guaranteed sound power level (LwA) - dB(A)
96
Measured sound power level dB(A)
96
Measured sound pressure level at operator ear dB(A)
83
Vibration level hand (m/s2)
5.9
Overall dimensions
Pack weight
29.8 kg
Weight
27 kg