2021 Mercedes-Benz GLA 2.0 GLA35 AMG

Price: £27,402.

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
  • Version: 2.0 AMG Auto 4WD Euro 6 5dr (301 bhp)
  • Year: 2021
  • Mileage: 14,595 miles
  • Fuel: Petrol
  • Body: SUV, 5 doors, 5 seats
  • Engine: 2.0 litres, 301 bhp
  • Gearbox: Automatic
  • Drive: Four-wheel drive
  • Colour: Grey
  • CO2: 196 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

At 14,595 miles, this 2021 Mercedes-Benz GLA AMG has covered about 25,400 fewer miles than other 2021 Mercedes-Benz GLA cars. It first appeared in our advert records 25 days ago. Its advertised mileage matches the government's MOT record. The seller is Vertu Mercedes Reading, based in Reading. 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

We couldn't read this dealer's website on 7 or 8 November 2026, so this price was last confirmed on 6 November 2026 and we haven't given an AskCar estimate.

A 2021 Mercedes-Benz GLA with the 2.0 petrol 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 25 days.

Price history

AskCar first saw this advert on 14 October 2026 at £28,046. Its asking price is now £27,402, £644 less.

Price changes recorded:

  • 14 October 2026: £28,046
  • 20 October 2026: £27,579
  • 22 October 2026: £27,437
  • 23 October 2026: £27,402

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: valid until 9 September 2027.

It has had 3 MOTs. The latest, on 11 August 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 13,898 miles, which matches the advertised 14,595 miles.

Advertised mileage is about 25,400 miles lower than the median mileage of a 2021 Mercedes-Benz GLA on AskCar.

Similar cars

3 other 2021 Mercedes-Benz GLA AMG 2.0 petrol automatic SUVs are for sale at UK dealers, from £25,895 to £34,000, as of 8 November 2026.

The 3 closest to this car in mileage:

  • 2021 Mercedes-Benz GLA AMG, 2.0 petrol SUV, white. Mileage: 30,099 miles. Price: £34,000, £6,598 more than this car. Dealer: Sytner Group Mercedes-Benz of Cheltenham & Gloucester in Cheltenham. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2021-bdc4553294a7
  • 2021 Mercedes-Benz GLA AMG, 2.0 petrol SUV, white. Mileage: 30,715 miles. Price: £31,999, £4,597 more than this car. Dealer: Lookers Mercedes-Benz of Brighton in Brighton and Hove. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2021-70441355dd95
  • 2021 Mercedes-Benz GLA AMG, 2.0 petrol SUV, black. Mileage: 37,399 miles. Price: £25,895, £1,507 less than this car. Dealer: Sinclair Volkswagen (Swansea) in Swansea. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2021-e894965a8796

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

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Photos

45 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.