AL-KO Premium 520VSi-B Variable Speed Petrol Mower

Price:£565.83 £524.17£629 inc. vat

In Stock
  • 51cm (20″) Cutting Width
  • 30mm-80mm Cutting Height
  • Briggs & Stratton 675iS Engine
  • 4 IN 1 Function
  • 70L Collector
  • 5 Year Warranty

The AL-KO Premium 520 VSi-B is a 51 cm (20″) variable speed petrol lawnmower with an electric start and 4INONE functions.

Power is provided by an electric start Briggs & Stratton 675 iS engine. This mower is designed for gardens up to 1800 m², and features a large 70 litre collection box with an integrated fill level indicator and EasyClick system.

The variable speed drive combined with extra, extra large wheels with ball bearings and the ergonomically shaped handlebars with flat OPC, EasyDrive Cockpit and soft grip handles makes the Premium 520 VSi-B easy to manoeuvre and comfortable to use around the garden.

Feature Benefits

German Engineered – Made In Austria
Made with materials of the highest quality, its ingenious technology, perfect ergonomics and an eye for detail make these garden tools unmistakable.

MaxAirflow Technology
The extra tall steel decks and the large discharge channel increase the airflow resulting in grass clippings being thrown in a high arc to the back of the collector. This ensures the collector is filled to the top and prevents the discharge channel from becoming blocked.

The 4INONE function allows the user to mow, collect, mulch ort side discharge all from a single machine for maximum possibilities.

Wide XXL wheels
The extra, extra large wheels with double ball bearings enables the mower to be pushed smoothly across grass or on uneven land.

VarioSpeed Drive
The VarioSpeed feature allows the drive speed to be adjusted to suit the individuals walking pace as well as the mowing conditions.

Additional information
Lawn Mower Type

Walk Behind Lawn Mower

Machine Power Type


Machine Category

Lawn Mowers

Machine Class


Manual or self propelled?


Mower Use

Collect, Mulch, Side Discharge

Technical Info

Technical Info

Cutting Width 51 cm / 20 in
Suitable For Lawns Up To 1800 m²
Function 4INONE
Cutting Height 30 – 80 mm
Cutting Height Adjustment Central, 7 Stage
Engine Briggs & Stratton 675iS
Cylinder Displacement 163 cc
Power 2.6 kW / 2800 rpm
Drive Variable Speed – 2.5-4.5 kmh / 1.5-2.8 mph
Cutter Deck MaxAirflow – Steel
Collector Volume 70 Litre
Wheel Size (Front/Rear) 200 / 280 mm Ball Bearing
Weight 38.2 kg
Homeowner Warranty 5 Year


There is a 2 year domestic warranty on all AL-KO Products (subject to product registration), however extended warranty is available for extra piece of mind…

Due to the high quality of the German engineered AL-KO petrol garden machinery products, when you purchase a new steel or aluminium lawnmower, garden tractor, rider, out front mower or petrol cultivator, a class leading extended 5-Year Warranty is available for extra piece of mind. To activate the extended warranty, simply ensure that your machine is registered and then is serviced annually from the date of purchase by an AL-KO approved service dealer.

More info available here:

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