The AL-KO Comfort 51.0 SP-A Petrol Lawn Mower is a powerful and reliable choice for medium to large gardens up to 1800m². With its wide 51cm cutting width, single-speed self-propelled drive, and robust AL-KO Pro 145 QSS engine, it delivers effortless mowing performance while ensuring a clean, professional finish every time. Engineered with MaxAirflow Technology and a deep sheet steel mower deck, this mower optimises airflow so grass clippings are efficiently transported to the back of the 70L collection box. The integrated fill-level indicator saves you time by showing exactly when the box needs emptying, reducing unnecessary interruptions.
With a central 7-stage height adjustment (30-80mm), you can tailor your cut to suit the season and lawn condition. The 4IN1 mowing system makes this mower highly versatile, offering. Collection into the large 70L box. Mulching for natural lawn fertilisation.
Side discharge for long or damp grass. Standard mowing for quick and clean results. Perfect for larger lawns and sloped gardens, the AL-KO Comfort 51.0 SP-A combines German engineering quality with practical features to make lawn care easier, faster, and more efficient. Wide 51cm cutting width - Ideal for gardens up to 1800m².Powerful AL-KO Pro 145 QSS engine - 139cc, 2.1kW for reliable performance. Self-propelled single-speed drive - Reduces effort on slopes and large lawns. 4IN1 mowing function - Collect, mulch, side discharge, or mow. MaxAirflow technology - Improved grass transport for maximum collection efficiency. 70L collection box with fill indicator - Fewer stops and easy emptying.
Central height adjustment - 7 positions from 30mm to 80mm. XXL wheels with ball bearings - Smooth movement and long durability. Diamond-cut steel blade - Sharp, efficient, and long-lasting. Foldable ergonomic handlebar - Compact storage and enhanced comfort. Engine: AL-KO Pro 145 QSS, 139cc, OHV, 4-stroke. Power Output: 2.1kW / 2850rpm. Cutting Height: 30-80mm (central, 7 stages). Grass Collector: 70L plastic box with level indicator. Functions: 4IN1 - Collect, Mulch, Side Discharge, Mow. Drive: Single-speed wheel drive (self-propelled).Wheels: Front 200mm / Rear 280mm, ball-bearing mounted. Housing Material: Steel, MaxAirflow deck. Sound Power Level: 96-98 dB(A). Suitable Lawn Size: Up to 1800m².