2021 Mercedes-Benz GLA 1.3 AMG Line Premium
Price: £22,498. Fair price: £913 (4%) over the AskCar estimate of £21,585, our expected asking price for this car from its model, age, mileage and specification, drawing on 2,487 priced Mercedes-Benz GLA adverts on AskCar as of 7 November 2026.
AskCar lists 2,559 used Mercedes-Benz GLA from 1,304 UK dealerships, as of 7 November 2026.
Overview
- Make: Mercedes-Benz
- Model: GLA
- Trim: AMG Line Premium
- Version: 1.3 AMG Line Premium Auto FWD Euro 6 5dr
- Year: 2021
- Mileage: 39,123 miles
- Fuel: Petrol
- Body: Hatchback, 5 doors, 5 seats
- Engine: 1.3 litres
- Gearbox: Automatic
- Drive: Front-wheel drive
- Colour: White
- CO2: 153 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2021 Mercedes-Benz GLA AMG Line Premium has covered 39,123 miles. Priced at £22,498, it is advertised £913 above the AskCar estimate of £21,585. The AskCar estimate draws on 2,487 Mercedes-Benz GLA adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this car for sale 23 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Arnold Clark Paisley Fiat / Abarth, based in Paisley. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 7 November 2026.
Price
Fair price: £913 (4%) over the AskCar estimate of £21,585.
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 1.3 petrol engine is typically advertised at £20,700: the median of the 101 for sale on AskCar, as of 7 November 2026.
Time on sale
This 2021 Mercedes-Benz GLA has been on sale for at least 23 days.
Price history
AskCar first saw this advert on 15 October 2026 at £22,498. 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 7 November 2026: valid until 1 June 2027.
It failed its MOT on 22 May 2026 (front windscreen wiper does not clear the windscreen effectively) and passed later the same day.
There were no advisories at the latest test.
Mileage at that test: 38,193 miles, which matches the advertised 39,123 miles.
Advertised mileage is about 900 miles lower than the median mileage of a 2021 Mercedes-Benz GLA on AskCar.
Similar cars
7 other 2021 Mercedes-Benz GLA AMG Line Premium 1.3 petrol automatic hatchbacks are for sale at UK dealers, from £18,490 to £24,998, as of 7 November 2026.
The 3 closest to this car in mileage:
- 2021 Mercedes-Benz GLA AMG Line Premium, 1.3 petrol hatchback, black. Mileage: 40,065 miles. Price: £22,498, the same price as this car. Dealer: Arnold Clark Livingston Vauxhall in Livingston. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2021-a58bca35e147
- 2021 Mercedes-Benz GLA AMG Line Premium, 1.3 petrol hatchback, black. Mileage: 33,245 miles. Price: £22,929, £431 more than this car. Dealer: Lookers Mercedes-Benz of Brighton in Brighton and Hove. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2021-639cd6ee4d60
- 2021 Mercedes-Benz GLA AMG Line Premium, 1.3 petrol hatchback, black. Mileage: 30,345 miles. Price: £22,698, £200 more than this car. Dealer: Arnold Clark Chertsey Motorstore / Geely in Chertsey. AskCar page: https://askcar.co.uk/car/mercedes-benz-gla-2021-f968b2b1c767
Browse all Mercedes-Benz GLA cars for sale · 2021 Mercedes-Benz GLA price guide
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Photos
19 photos of this car are on its AskCar page.
As of 7 November 2026, AskCar lists 601,018 cars and vans from 12,892 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.