2021 Mercedes-Benz A Class 2.0 AMG Line
Price: £14,495. Good value: £4,271 (22%) under the AskCar estimate of £18,766, our expected asking price for this car from its model, age, mileage and specification, drawing on 6,765 priced Mercedes-Benz A Class adverts on AskCar as of 6 November 2026.
AskCar lists 6,957 used Mercedes-Benz A Class from 2,702 UK dealerships, as of 6 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: 10,000 miles
- Fuel: Diesel
- Body: Hatchback, 5 doors, 5 seats
- Engine: 2.0 litres
- Gearbox: Automatic
- Drive: Front-wheel drive
- Colour: Black
- CO2: 133 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2021 Mercedes-Benz A Class AMG Line is advertised with 10,000 miles on the clock. The dealer is asking £14,495, which is £4,271 below the AskCar estimate of £18,766. To work out the AskCar estimate, we analyse UK dealer adverts for 6,765 Mercedes-Benz A Class cars across different ages and specifications. It first appeared in our advert records 30 days ago. The last MOT shows 70,173 miles, more than the advert. This is worth checking with the dealer. The latest recorded MOT expires on 13 July 2027. You can find this car at National Car Hub in Walsall. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 6 November 2026.
Price
Good value: £4,271 (22%) under the AskCar estimate of £18,766.
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 6,765 priced Mercedes-Benz A Class adverts across different ages and specifications, as of 6 November 2026.
A 2021 Mercedes-Benz A Class with the 2.0 diesel engine is typically advertised at £17,800: the median of the 274 for sale on AskCar, as of 6 November 2026.
Time on sale
This 2021 Mercedes-Benz A Class has been on sale for at least 30 days.
Price history
AskCar first saw this advert on 7 October 2026 at £14,495. 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 6 November 2026: valid until 13 July 2027.
It has had 3 MOTs. The latest, on 14 July 2026, passed.
There were no advisories at the latest test.
Mileage at that test: 70,173 miles. The advert says 10,000 miles, fewer than the MOT record, so ask the dealer which is right.
Advertised mileage is about 31,500 miles lower than the median mileage of a 2021 Mercedes-Benz A Class on AskCar.
Similar cars
39 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 6 November 2026.
The 3 closest to this car in mileage:
- 2021 Mercedes-Benz A Class AMG Line, 2.0 diesel hatchback, black. Mileage: 14,489 miles. Price: £19,049, £4,554 more than this car. Dealer: Motorpoint Portsmouth in Portsmouth. AskCar page: https://askcar.co.uk/car/mercedes-benz-a-class-2021-b802f432cbed
- 2021 Mercedes-Benz A Class AMG Line, 2.0 diesel hatchback, silver. Mileage: 18,229 miles. Price: £19,199, £4,704 more than this car. Dealer: Bridgend Motor Group, Ayr in Prestwick. AskCar page: https://askcar.co.uk/car/mercedes-benz-a-class-2021-b2b795224817
- 2021 Mercedes-Benz A Class AMG Line, 2.0 diesel hatchback, red. Mileage: 22,210 miles. Price: £17,099, £2,604 more than this car. Dealer: Fords Of Winsford Car Supermarket in Winsford. AskCar page: https://askcar.co.uk/car/mercedes-benz-a-class-2021-a08e65ddf4bf
- The nearest: 2021 Mercedes-Benz A Class AMG Line, 2.0 diesel hatchback, grey, 21 miles from this car. Mileage: 69,259 miles. Price: £13,850, £645 less than this car. Dealer: Hilton Garage in Derby. AskCar page: https://askcar.co.uk/car/mercedes-benz-a-class-2021-661fb8fdf888
Browse all Mercedes-Benz A Class cars for sale · 2021 Mercedes-Benz A Class price guide
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Photos
27 photos of this car are on its AskCar page.
As of 6 November 2026, AskCar lists 598,752 cars and vans from 12,905 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.