Mountfield SP53 Petrol Lawnmower, Self-Propelled, 51 cm Cutting Width, Easy-to-use, Up to 650m², Includes 60 Litre Grass Collector, Ergonomic soft-grip handlebar

Price: £399.00 - £382.36
(as of May 26, 2026 10:51:45 UTC – Details)

From the manufacturer

Mountfield SP53 Self-Propelled Mower

Powerful and easy to handle

With a powerful and reliable STIGA ST170 Autochoke engine the Mountfield SP51 self-propelled lawnmower will make quick work of mowing your lawn! The 51cm cutting width and robust steel chassis combine to produce a hardworking, dependable and easy to use mower.

Features include a centralised lever to adjust the cutting height of the blade – with six different positions to choose from depending on the length of the grass you are cutting and a capacious 60-litre canvas collection bag.

Steel cutting blades

51cm steel cutting blade that will cut with ease

Self-propelled

Mow effortlessly thanks to the self-propelled transmission.

Adjustable cutting height

Use the centralised lever to adjust the cutting height of the blade – 6 different heights available

Bag full indicator

Clippings are blown into the 60L collector; the indicator alerts you when the bag needs emptying.

Mulching plug

Fit the mulching plug to redistribute finely cut grass clippings onto the lawn as you mow

1 Steel cutting blades

2 Self-propelled

3 Adjustable cutting height

4 Bag full indicator

5 Mulching plug

SP53

Product comparison

Petrol

Power source

Petrol

ST170 166cc

Engine/Motor

ST140 139cc

Cord

32kg

Weight

27kg

Up to 650m²

Suitable for

Up to 500m²

Self-propelled

Propulsion

Self-propelled

Petrol

Power source

Petrol

ST170 166cc

Engine/Motor

ST120 123cc

Cord

32kg

Weight

19kg

Up to 650m²

Suitable for

Up to 250m²

Self-propelled

Propulsion

Hand-propelled

Petrol

Power source

Electrical cord

ST170 166cc

Engine/Motor

1400W

Cord

32kg

Weight

13kg

Up to 650m²

Suitable for

Up to 250m²

Self-propelled

Propulsion

Hand-propelled

Petrol

Power source

Electrical cord

ST170 166cc

Engine/Motor

550W

Cord

32kg

Weight

12.237kg

Up to 650m²

Suitable for

Up to 350m²

Self-propelled

Propulsion

Hand-propelled

SP46

HP41

Princess 34

Electress 38Li

Additional products:
Princess 34 electric lawn mower

Lightweight and highly manoeuvrable electric mower with a 15 metre power cord, easy to use with a choice to collect or mulch grass clippings.

HP 41 petrol lawn mower

Powerful hand propelled petrol mower with a 39cm cutting width, 123cc engine – lightweight and easy to manoeuvre.

MHT 2322 hedge trimmer

Hedge trimmer with 22.5 cc petrol engine, 70 cm/27” double blade and rotating rear handle. It weighs only 5.6 kg and is perfect for most gardens and inherent tough hedges.

MAB 20 Li Axial Blower

Powerful yet lightweight cordless blower, Adjustable speed, Moves not only leaves but also twigs and hedge clippings.

MHT 20 Li cordless hedge trimmer

Compact and lightweight cordless hedge trimmer powered by a 20V battery, Ideal for smaller hedges

For what size garden is this lawnmower suitable?

The cutting width and grass collector make this petrol model ideal for large gardens up to 650 square metres.

What factors influence this mower’s mobility?

This model is highly mobile thanks to its self-propelled design and, relative to its power, is lightweight. Grooved wheels add additional mobility through their traction.

How do I empty and clean the collection container?

Lift and empty the collector wherever desired. You can then easily rinse the container with water. Allow it to dry before using again.

Self-propelled petrol driven mower with 51 cm cutting width, Robust and reliable, Ideal for gardens up to 650 m²
Easy to use: Self-propelled by Stiga ST 170 OHV Autochoke petrol engine, Centralised lever to adjust cutting height (6 different positions), Skid plate minimises scalping
Capacious 60 L canvas grass collector, Alternatively, fit the included mulching plug to redistribute finely cut clippings and add nutrients to your lawn
Robust steel chassis, Large rear wheels for easy manoeuvring on undulating ground, Skid plate to minimise scalping, Ergonomic soft-grip handlebar that fold downs for easy storage
Contents: 1x Mountfield SP46 Lawnmower with STIGA ST170 Autochoke petrol engine, 1x grass bag, 1x mulching plug, Dimensions: 1690 x 560 x 1065 mm, Pack weight: 34.5 kg

Product summary

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