2021 Mercedes-Benz A Class 2.0 AMG Line
Price: £13,850. Fair price: £131 (under 1%) under the AskCar estimate of £13,981, 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: 69,259 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 69,259 miles, approximately 27,100 above the typical mileage for its age. The dealer is asking £13,850, which is £131 below the AskCar estimate of £13,981. To work out the AskCar estimate, we analyse UK dealer adverts for 6,710 Mercedes-Benz A Class cars across different ages and specifications. Since we first spotted the advert 26 days ago, the asking price has dropped by £800. The government's MOT record matches its advertised mileage. You can find this car at Hilton Garage in Derby. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 7 November 2026.
Price
Fair price: £131 (under 1%) under the AskCar estimate of £13,981.
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 26 days.
Price history
AskCar first saw this advert on 12 October 2026 at £14,650. Its asking price is now £13,850, £800 less. The latest price cut was seen on 5 November 2026.
Price changes recorded:
- 12 October 2026: £14,650
- 17 October 2026: £14,150
- 30 October 2026: £14,350
- 2 November 2026: £13,920
- 5 November 2026: £13,850
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 9 July 2027.
It failed its MOT on 24 June 2026 (offside front windscreen damaged and affecting the driver's view of the road crack across view of road from outer edge to centre) and passed 16 days later, on 10 July 2026.
Advisories at the latest test: rear brake pad(s) wearing thin; nearside rear tyre slightly damaged/cracking or perishing; offside rear tyre slightly damaged/cracking or perishing.
Mileage at that test: 66,981 miles, which matches the advertised 69,259 miles.
Advertised mileage is about 27,100 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, grey. Mileage: 74,218 miles. Price: £14,450, £600 more than this car. Dealer: Heartys of Peterborough in Peterborough. AskCar page: https://askcar.co.uk/car/mercedes-benz-a-class-2021-8a4dd26b965d
- 2021 Mercedes-Benz A Class AMG Line, 2.0 diesel hatchback, grey. Mileage: 59,546 miles. Price: £15,890, £2,040 more than this car. Dealer: Stratstone Mercedes-Benz of Ayr in Prestwick. AskCar page: https://askcar.co.uk/car/mercedes-benz-a-class-2021-548040dfd145
- 2021 Mercedes-Benz A Class AMG Line, 2.0 diesel hatchback, black. Mileage: 59,000 miles. Price: £15,395, £1,545 more than this car. Dealer: Love Cars in Accrington. AskCar page: https://askcar.co.uk/car/mercedes-benz-a-class-2021-819a71b74fb9
- The nearest: 2021 Mercedes-Benz A Class AMG Line, 2.0 diesel hatchback, silver, under a mile from this car. Mileage: 49,159 miles. Price: £15,390, £1,540 more than this car. Dealer: Hilton Garage in Derby. AskCar page: https://askcar.co.uk/car/mercedes-benz-a-class-2021-96bed57a0d8b
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.