2021 Mercedes-Benz GLA 2.0 AMG Line Premium

Price: £19,369. Fair price: £258 (1%) over the AskCar estimate of £19,111, our expected asking price for this car from its model, age, mileage and specification, drawing on 2,461 priced Mercedes-Benz GLA adverts on AskCar as of 8 November 2026.

AskCar lists 2,535 used Mercedes-Benz GLA from 1,304 UK dealerships, as of 8 November 2026.

Overview

  • Make: Mercedes-Benz
  • Model: GLA
  • Trim: AMG Line Premium
  • Version: 2.0 AMG Line Premium DCT Euro 6 (s/s) 5dr 8G
  • Year: 2021
  • Mileage: 60,682 miles
  • Fuel: Diesel
  • Body: SUV, 5 doors, 5 seats
  • Engine: 2.0 litres
  • Gearbox: Automatic (DCT)
  • Colour: Silver
  • CO2: 143 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

At 60,682 miles, this 2021 Mercedes-Benz GLA AMG Line Premium has covered about 20,700 more miles than other 2021 Mercedes-Benz GLA cars. The dealer is asking £19,369, which is £258 above the AskCar estimate of £19,111. To work out the AskCar estimate, we analyse UK dealer adverts for 2,461 Mercedes-Benz GLA cars across different ages and specifications. We first saw this car advertised 18 days ago. Its asking price has since fallen by £122. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Lookers Mercedes-Benz of Stafford, based in Stafford. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 8 November 2026.

How we estimate prices and check cars

Price

Fair price: £258 (1%) over the AskCar estimate of £19,111.

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 2,461 priced Mercedes-Benz GLA adverts across different ages and specifications, as of 8 November 2026.

A 2021 Mercedes-Benz GLA with the 2.0 diesel engine is typically advertised at £20,500: the median of the 100 for sale on AskCar, as of 8 November 2026.

Time on sale

This 2021 Mercedes-Benz GLA has been on sale for at least 18 days.

Price history

AskCar first saw this advert on 21 October 2026 at £19,491. Its asking price is now £19,369, £122 less. The latest price cut was seen on 7 November 2026.

Price changes recorded:

  • 21 October 2026: £19,491
  • 7 November 2026: £19,369

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: valid until 16 April 2027.

It has had 3 MOTs. The latest, on 31 March 2026, passed.

Advisories at the latest test: nearside rear tyre has a cut but not deep enough to reach the ply or cords; offside front anti-roll bar linkage ball joint has slight play.

Mileage at that test: 54,955 miles, which matches the advertised 60,682 miles.

Advertised mileage is about 20,700 miles higher 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 8 November 2026.

The 3 closest to this car in mileage:

  • 2021 Mercedes-Benz GLA AMG Line Premium, 2.0 diesel SUV, black. Mileage: 55,036 miles. Price: £18,986, £383 less than this car. Dealer: Aspire Cars Ipswich in Ipswich. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2021-f4f4e8369ef7
  • 2021 Mercedes-Benz GLA AMG Line Premium, 2.0 diesel SUV, black. Mileage: 50,218 miles. Price: £21,995, £2,626 more than this car. Dealer: A1 Auto Solutions in Maidenhead. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2021-f53c2e8cabeb
  • 2021 Mercedes-Benz GLA AMG Line Premium, 2.0 diesel SUV, white. Mileage: 50,057 miles. Price: £20,285, £916 more than this car. Dealer: JCT600 Volkswagen Sheffield in Sheffield. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2021-9f375c7f0561
  • The nearest: 2021 Mercedes-Benz GLA AMG Line Premium, 2.0 diesel SUV, black, 21 miles from this car. Mileage: 26,000 miles. Price: £22,495, £3,126 more than this car. Dealer: T Wall Approved in Kingswinford. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2021-7c8cbb029720

Browse all Mercedes-Benz GLA cars for sale · 2021 Mercedes-Benz GLA price guide

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Photos

40 photos of this car are on its AskCar page.

As of 8 November 2026, AskCar lists 595,629 cars and vans from 12,891 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.