Best Lawn Mowers — Large gardens + 2 Years (2026)
2 lawn mowers matching best for “Large gardens” + warranty “2 Years”, hand-picked from UK Amazon listings.
Not sure which one to pick? Read our Best Lawn Mower for Small Gardens UK guide.
#1 Pick
Mountfield SP41 Petrol Lawnmower, Self-Propelled, 39cm, 123ccRated 4.4 out of 5 stars (550)
- Petrol
- Large gardens
- 2 Years
£299.99
Pros
- Self-propelled for easier mowing on larger lawns
- 123cc engine with autochoke start
- Large 40L grass collector
Cons
- Requires petrol, oil changes and more maintenance than electric models
#2 Pick
COBRA M46SPB 46cm (18in) Petrol Lawnmower, Self Propelled, B&S EngineRated 4.5 out of 5 stars (620)
- Petrol
- Large gardens
- 2 Years
£349.99
Pros
- Powered by a reliable Briggs & Stratton engine
- 10 stages of cutting height adjustment
- 60-litre grass collector suits larger lawns
Cons
- Requires petrol and regular servicing