2021 Mercedes-Benz GLA 2.0 GLA200d AMG Line Premium

Overview

• Make: Mercedes-Benz
• Model: GLA
• Trim: AMG Line Premium
• Version: 2.0 GLA200d AMG Line Premium DCT FWD Euro 6 (s/s) 5dr 8G (148 bhp)
• Year: 2021
• Mileage: 36,884 miles
• Fuel: Diesel
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres, 148 bhp
• Gearbox: Automatic (DCT)
• Drive: Front-wheel drive
• Colour: White
• CO2: 142 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 36,884 miles, this 2021 Mercedes-Benz GLA AMG Line Premium has covered about 3,100 fewer miles than other 2021 Mercedes-Benz GLA cars. Priced at £19,980, it is advertised £802 below the AskCar estimate of £20,782. To work out the AskCar estimate, we analyse UK dealer adverts for 2,487 Mercedes-Benz GLA cars across different ages and specifications. We first recorded this advert 34 days ago, and its asking price has since fallen by £990. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Riverside Motors Polestar Leeds, based in Leeds. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 7 November 2026.

How we estimate prices and check cars

Price

Fair price: £802 (3%) under the AskCar estimate of £20,782.

The AskCar estimate is our expected asking price for this car. It uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It is an advertised price, not a confirmed sale price.

It draws on 2,487 priced Mercedes-Benz GLA adverts across different ages and specifications, as of 7 November 2026.

A 2021 Mercedes-Benz GLA with the 2.0 diesel engine is typically advertised at £20,300: the median of the 103 for sale on AskCar, as of 7 November 2026.

Time on sale

This 2021 Mercedes-Benz GLA has been on sale for at least 34 days.

Price history

AskCar first saw this advert on 4 October 2026 at £20,970. Its asking price is now £19,980, £990 less. The latest price cut was seen on 11 October 2026.

Price changes recorded:

• 4 October 2026: £20,970
• 11 October 2026: £19,980

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 7 July 2027.

It has had 3 MOTs. The latest, on 2 July 2026, passed.

Advisories at the latest test: offside front windscreen wiper blade defective.

Mileage at that test: 34,577 miles, which matches the advertised 36,884 miles.

Advertised mileage is about 3,100 miles lower than the median mileage of a 2021 Mercedes-Benz GLA on AskCar.

Similar cars

14 other 2021 Mercedes-Benz GLA AMG Line Premium 2.0 diesel automatic SUVs are for sale at UK dealers, from £16,500 to £22,495, as of 7 November 2026.

The 3 closest to this car in mileage:

• 2021 Mercedes-Benz GLA AMG Line Premium, 2.0 diesel SUV, black. Mileage: 36,600 miles. Price: £19,990, the same price as this car. Dealer: S James Prestige in Essendine. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2021-113a763f60be
• 2021 Mercedes-Benz GLA AMG Line Premium, 2.0 diesel SUV, grey. Mileage: 37,614 miles. Price: £16,500, £3,480 less than this car. Dealer: Revolve Collections in Birmingham. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2021-aec03c049ed9
• 2021 Mercedes-Benz GLA AMG Line Premium, 2.0 diesel SUV, silver. Mileage: 39,730 miles. Price: £19,495, £485 less than this car. Dealer: V12 Sports & Classics Ltd -Worksop in Worksop. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2021-87ed594bebab

• The nearest: 2021 Mercedes-Benz GLA AMG Line Premium, 2.0 diesel SUV, white, 34 miles from this car. Mileage: 50,057 miles. Price: £20,285, £305 more than this car. Dealer: JCT600 Volkswagen Sheffield in Sheffield. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2021-9f375c7f0561