2021 Mercedes-Benz A Class 2.0 AMG Line

Price: £17,049. Fair price: £435 (2%) over the AskCar estimate of £16,614, 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: 38,293 miles
  • Fuel: Diesel
  • Body: Hatchback, 5 doors, 5 seats
  • Engine: 2.0 litres
  • Gearbox: Automatic
  • Drive: Front-wheel drive
  • Colour: White
  • CO2: 133 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 38,293 miles on the clock, this 2021 Mercedes-Benz A Class AMG Line has done roughly 3,200 fewer miles than a typical 2021 Mercedes-Benz A Class. Its asking price of £17,049 is £435 above the AskCar estimate of £16,614. The AskCar estimate draws on 6,765 Mercedes-Benz A Class adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. Since we first spotted the advert 14 days ago, the asking price has dropped by £850. Its advertised mileage matches the government's MOT record. The seller is Motorpoint Peterborough, based in Peterborough. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Fair price: £435 (2%) over the AskCar estimate of £16,614.

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 14 days.

Price history

AskCar first saw this advert on 23 October 2026 at £17,899. Its asking price is now £17,049, £850 less. The latest price cut was seen on 3 November 2026.

Price changes recorded:

  • 23 October 2026: £17,899
  • 27 October 2026: £17,249
  • 3 November 2026: £17,049

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 4 August 2027.

It has had 4 MOTs. The latest, on 1 August 2026, passed.

Advisories at the latest test: offside rear tyre slightly damaged/cracking or perishing.

Mileage at that test: 36,681 miles, which matches the advertised 38,293 miles.

Advertised mileage is about 3,200 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, grey. Mileage: 37,484 miles. Price: £15,845, £1,204 less than this car. Dealer: Carsa Towcester in Towcester. AskCar page: https://askcar.co.uk/car/mercedes-benz-a-class-2021-f8434f9f057b
  • 2021 Mercedes-Benz A Class AMG Line, 2.0 diesel hatchback, black. Mileage: 36,902 miles. Price: £16,498, £551 less than this car. Dealer: Arnold Clark Mercedes-Benz Of Perth in Perth. AskCar page: https://askcar.co.uk/car/mercedes-benz-a-class-2021-f25b357638b1
  • 2021 Mercedes-Benz A Class AMG Line, 2.0 diesel hatchback, grey. Mileage: 41,000 miles. Price: £19,795, £2,746 more than this car. Dealer: JGM Group in Belfast. AskCar page: https://askcar.co.uk/car/mercedes-benz-a-class-2021-0ccca3115fed
  • The nearest: 2021 Mercedes-Benz A Class AMG Line, 2.0 diesel hatchback, grey, 3 miles from this car. Mileage: 74,218 miles. Price: £14,450, £2,599 less than this car. Dealer: Heartys of Peterborough in Peterborough. AskCar page: https://askcar.co.uk/car/mercedes-benz-a-class-2021-8a4dd26b965d

Browse all Mercedes-Benz A Class cars for sale · 2021 Mercedes-Benz A Class price guide

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Photos

42 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.