2021 Mercedes-Benz GLA 2.0 AMG Line Premium Plus
Version: 2.0 AMG Line Premium Plus DCT Euro 6 (s/s) 5dr 8G
Price: £25,995. Fair price: £936 (3%) over the AskCar estimate of £25,059, our expected asking price for this car from its model, age, mileage and specification, drawing on 2,526 priced Mercedes-Benz GLA adverts on AskCar as of 30 October 2026.
AskCar lists 2,568 used Mercedes-Benz GLA from 1,319 UK dealerships, as of 30 October 2026.
Overview
- Make
- Mercedes-Benz
- Model
- GLA
- Trim
- AMG Line Premium Plus
- Version
- 2.0 AMG Line Premium Plus DCT Euro 6 (s/s) 5dr 8G
- Mileage
- 19,500 miles
- Year
- 2021
- Fuel type
- Diesel
- Body type
- SUV
- Engine
- 2.0 L
- Gearbox
- Automatic
- Seats
- 5
- CO2
- 150 g/km
- Colour
- White
- Doors
- 5
- Gearbox version
- DCT
- Emissions standard
- Euro 6
About this car
This 2021 Mercedes-Benz GLA AMG Line Premium Plus has covered 19,500 miles, around 20,500 fewer miles than is typical for its age. Its asking price of £25,995 is £936 above the AskCar estimate of £25,059. The AskCar estimate uses UK dealer asking prices, including 2,526 Mercedes-Benz GLA adverts, and accounts for the car’s age, mileage and specification. This car was first seen in our listings data today. MOT records show an expiry date of 6 December 2026, and the latest recorded mileage is consistent with the advert. The seller is Mercedes-Benz South West Mercedes Benz Of Exeter, based in Exeter.
Stock data as of 30 October 2026.
Price history
AskCar first saw this advert on 30 October 2026.
| Date observed | Asking price |
|---|---|
| 30 October 2026 | £25,995 |
Price and mileage comparison
Fair price: £936 (3%) over the AskCar estimate of £25,059.
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 2,526 priced Mercedes-Benz GLA adverts across different ages and specifications, as of 30 October 2026.
Advertised mileage is about 20,500 miles lower than the median mileage of a 2021 Mercedes-Benz GLA on AskCar.
The advertised mileage is consistent with the last MOT reading.
MOT
MOT: valid until 6 December 2026. 15,462 miles at the last test.
Other matching cars
15 other 2021 Mercedes-Benz GLA AMG Line Premium Plus automatic diesel cars are for sale at UK dealers from £20,300 to £25,490, as of 30 October 2026.
The 5 cheapest:
- 2021 Mercedes-Benz GLA. Price: £20,300. Mileage: 58,165 miles. Dealer: TMS Geely Leicester in Leicester. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2021-31f1f3b73a69
- 2021 Mercedes-Benz GLA. Price: £21,495. Mileage: 40,102 miles. Dealer: Stoneacre in Grimsby. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2021-b05c5738fddc
- 2021 Mercedes-Benz GLA. Price: £21,950. Dealer: Abbey Vehicle Solutions in Stockport. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2021-4eb6092e4a3d
- 2021 Mercedes-Benz GLA. Price: £21,985. Mileage: 43,979 miles. Dealer: EMG Motor Group in Royston. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2021-6709c6215830
- 2021 Mercedes-Benz GLA. Price: £21,990. Mileage: 49,477 miles. Dealer: Xenon Automotive in Welwyn Garden City. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2021-99563a3fb19b
Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. The AskCar estimate adjusts for these differences.
Browse all Mercedes-Benz GLA cars for sale · 2021 Mercedes-Benz GLA price guide
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Photos
51 photos of this car are on its AskCar page.
How to contact the dealer and its opening hours are on this AskCar page.
As of 30 October 2026, AskCar lists 580,490 cars and vans from 12,695 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.