2021 Mercedes-Benz GLA 1.3 AMG Line Premium Plus
Price: £20,698. Fair price: £1,507 (7%) over the AskCar estimate of £19,191, our expected asking price for this car from its model, age, mileage and specification, drawing on 2,442 priced Mercedes-Benz GLA adverts on AskCar as of 10 November 2026.
AskCar lists 2,483 used Mercedes-Benz GLA from 1,295 UK dealerships, as of 10 November 2026.
Overview
- Make: Mercedes-Benz
- Model: GLA
- Trim: AMG Line Premium Plus
- Version: 1.3 AMG Line Premium Plus Auto FWD Euro 6 5dr
- Year: 2021
- Mileage: 60,280 miles
- Fuel: Petrol
- Body: Hatchback, 5 doors, 5 seats
- Engine: 1.3 litres
- Gearbox: Automatic
- Drive: Front-wheel drive
- Colour: Grey
- CO2: 155 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2021 Mercedes-Benz GLA AMG Line Premium Plus is advertised with 60,280 miles, approximately 20,200 above the typical mileage for its age. Its asking price of £20,698 is £1,507 above the AskCar estimate of £19,191. The AskCar estimate uses UK dealer asking prices, including 2,442 Mercedes-Benz GLA adverts, and accounts for the car’s age, mileage and specification. We have tracked this advert for 3 days. Its advertised mileage matches the government's MOT record. The seller is Arnold Clark Hillington Renault / Dacia / Alpine / Vanstore, based in Glasgow. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 10 November 2026.
Arnold Clark Hillington Renault / Dacia / Alpine / Vanstore is rated 4.8 out of 5 on Google.
Price
Fair price: £1,507 (7%) over the AskCar estimate of £19,191.
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 2,442 priced Mercedes-Benz GLA adverts across different ages and specifications, as of 10 November 2026.
A 2021 Mercedes-Benz GLA with the 1.3 petrol engine is typically advertised at £20,700: the median of the 95 for sale on AskCar, as of 10 November 2026.
Time on sale
AskCar first saw this 2021 Mercedes-Benz GLA advertised 3 days ago. About half of 2021 Mercedes-Benz GLA cars are gone from sale within a month of being advertised: 175 of the 366 first advertised between 11 July 2026 and 7 October 2026.
Price history
AskCar first saw this advert on 7 November 2026 at £20,698. Its asking price has not changed.
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 10 November 2026: valid until 13 June 2027.
It has had 5 MOTs. The latest, on 23 May 2026, passed.
Advisories at the latest test: nearside front tyre worn close to legal limit/worn on edge; offside front tyre worn close to legal limit/worn on edge.
Mileage at that test: 57,545 miles, which matches the advertised 60,280 miles.
Advertised mileage is about 20,200 miles higher than the median mileage of a 2021 Mercedes-Benz GLA on AskCar.
Similar cars
6 other 2021 Mercedes-Benz GLA AMG Line Premium Plus 1.3 petrol automatic hatchbacks are for sale at UK dealers, from £21,699 to £24,080, as of 10 November 2026.
The 3 closest to this car in mileage:
- 2021 Mercedes-Benz GLA AMG Line Premium Plus, 1.3 petrol hatchback, silver. Mileage: 37,317 miles. Price: £22,500, £1,802 more than this car. Dealer: Robinson and Young in Wem. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2021-e7f559e64ae6
- 2021 Mercedes-Benz GLA AMG Line Premium Plus, 1.3 petrol hatchback, blue. Mileage: 31,256 miles. Price: £23,090, £2,392 more than this car. Dealer: Evans Halshaw in Blackburn. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2021-2f197eff60dd
- 2021 Mercedes-Benz GLA AMG Line Premium Plus, 1.3 petrol hatchback, silver. Mileage: 31,230 miles. Price: £21,699, £1,001 more than this car. Dealer: Fords Of Winsford Car Supermarket in Winsford. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2021-b81fe85b16d1
- The nearest: 2021 Mercedes-Benz GLA AMG Line Premium Plus, 1.3 petrol hatchback, black, 6 miles from this car. Mileage: 14,460 miles. Price: £23,690, £2,992 more than this car. Dealer: Evans Halshaw Ford Glasgow in Glasgow. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2021-bbe03c53e282
Browse all Mercedes-Benz GLA cars for sale · 2021 Mercedes-Benz GLA price guide
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Photos
1 photo of this car is on its AskCar page.
As of 10 November 2026, AskCar lists 591,054 cars and vans from 12,888 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.