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Best Lawn MowersMid-range + Large gardens (2026)

3 lawn mowers matching priceMid-range + best forLarge gardens, hand-picked from UK Amazon listings.

Not sure which one to pick? Read our Best Lawn Mower for Small Gardens UK guide.

Mountfield SP41 Petrol Lawnmower, Self-Propelled, 39cm, 123cc

#1 Pick

Mountfield SP41 Petrol Lawnmower, Self-Propelled, 39cm, 123cc
Rated 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
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COBRA M46SPB 46cm (18in) Petrol Lawnmower, Self Propelled, B&S Engine

#2 Pick

COBRA M46SPB 46cm (18in) Petrol Lawnmower, Self Propelled, B&S Engine
Rated 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
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Makita DLM432Z Twin 18V (36V) Li-ion LXT Cordless Lawn Mower, 43cm (Body Only)

#3 Pick

Makita DLM432Z Twin 18V (36V) Li-ion LXT Cordless Lawn Mower, 43cm (Body Only)
Rated 4.6 out of 5 stars (410)
  • Cordless
  • Large gardens
  • 3 Years

£219.00

Pros

  • 3-in-1 cutting, collecting and mulching functionality
  • 13 cutting height positions
  • Suits lawns up to 575m² on twin batteries

Cons

  • Sold body only — batteries and charger purchased separately
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