2021 Mercedes-Benz A Class 2.0 AMG Line
Price: £15,890. Fair price: £966 (6%) over the AskCar estimate of £14,924, our expected asking price for this car from its model, age, mileage and specification, drawing on 6,710 priced Mercedes-Benz A Class adverts on AskCar as of 7 November 2026.
AskCar lists 6,997 used Mercedes-Benz A Class from 2,717 UK dealerships, as of 7 November 2026.
Overview
- Make: Mercedes-Benz
- Model: A Class
- Trim: AMG Line
- Version: 2.0 AMG Line Auto FWD Euro 6 5dr
- Year: 2021
- Mileage: 59,546 miles
- Fuel: Diesel
- Body: Hatchback, 5 doors, 5 seats
- Engine: 2.0 litres
- Gearbox: Automatic
- Drive: Front-wheel drive
- Colour: Grey
- CO2: 133 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2021 Mercedes-Benz A Class AMG Line is advertised with 59,546 miles, approximately 17,400 above the typical mileage for its age. The dealer is asking £15,890, which is £966 above the AskCar estimate of £14,924. To work out the AskCar estimate, we analyse UK dealer adverts for 6,710 Mercedes-Benz A Class cars across different ages and specifications. We first recorded this advert 36 days ago, and its asking price has since fallen by £109. Its advertised mileage matches the government's MOT record. The seller is Stratstone Mercedes-Benz of Ayr, based in AYR. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 7 November 2026.
Price
Fair price: £966 (6%) over the AskCar estimate of £14,924.
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 6,710 priced Mercedes-Benz A Class adverts across different ages and specifications, as of 7 November 2026.
A 2021 Mercedes-Benz A Class with the 2.0 diesel engine is typically advertised at £17,700: the median of the 274 for sale on AskCar, as of 7 November 2026.
Time on sale
This 2021 Mercedes-Benz A Class has been on sale for at least 36 days.
Price history
AskCar first saw this advert on 2 October 2026 at £15,999. Its asking price is now £15,890, £109 less. The latest price cut was seen on 23 October 2026.
Price changes recorded:
- 2 October 2026: £15,999
- 13 October 2026: £15,990
- 23 October 2026: £15,890
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 25 May 2027.
It has had 4 MOTs. The latest, on 12 May 2026, passed.
Advisories at the latest test: nearside front tyre worn close to legal limit/worn on edge; rear brake disc worn, pitted or scored, but not seriously weakened both rear brake discs.
Mileage at that test: 54,707 miles, which matches the advertised 59,546 miles.
Advertised mileage is about 17,400 miles higher than the median mileage of a 2021 Mercedes-Benz A Class on AskCar.
Similar cars
40 other 2021 Mercedes-Benz A Class AMG Line 2.0 diesel automatic hatchbacks are for sale at UK dealers, from £12,500 to £19,795, as of 7 November 2026.
The 3 closest to this car in mileage:
- 2021 Mercedes-Benz A Class AMG Line, 2.0 diesel hatchback, black. Mileage: 59,000 miles. Price: £15,395, £495 less than this car. Dealer: Love Cars in Accrington. AskCar page: https://askcar.co.uk/car/mercedes-benz-a-class-2021-819a71b74fb9
- 2021 Mercedes-Benz A Class AMG Line, 2.0 diesel hatchback, black. Mileage: 58,012 miles. Price: £14,990, £900 less than this car. Dealer: Stratstone Mercedes-Benz Of Giffnock in Giffnock. AskCar page: https://askcar.co.uk/car/mercedes-benz-a-class-2021-dee8adf3afc0
- 2021 Mercedes-Benz A Class AMG Line, 2.0 diesel hatchback, black. Mileage: 55,621 miles. Price: £15,500, £390 less than this car. Dealer: The Motor Store MotorStore in Barnsley. AskCar page: https://askcar.co.uk/car/mercedes-benz-a-class-2021-49270a3b9ea1
- The nearest: 2021 Mercedes-Benz A Class AMG Line, 2.0 diesel hatchback, silver, under a mile from this car. Mileage: 18,229 miles. Price: £19,199, £3,309 more than this car. Dealer: Bridgend Motor Group, Ayr in Prestwick. AskCar page: https://askcar.co.uk/car/mercedes-benz-a-class-2021-b2b795224817
Browse all Mercedes-Benz A Class cars for sale · 2021 Mercedes-Benz A Class price guide
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Photos
40 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.