2021 Mercedes-Benz A Class 2.0 AMG Line

Price: £16,495. Fair price: £980 (6%) over the AskCar estimate of £15,515, 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: 51,793 miles
  • Fuel: Diesel
  • Body: Hatchback, 5 doors, 5 seats
  • Engine: 2.0 litres
  • Gearbox: Automatic
  • Drive: Front-wheel drive
  • Colour: Silver
  • CO2: 133 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 51,793 miles on the clock, this 2021 Mercedes-Benz A Class AMG Line has done roughly 10,300 more miles than a typical 2021 Mercedes-Benz A Class. The dealer is asking £16,495, which is £980 above the AskCar estimate of £15,515. To work out the AskCar estimate, we analyse UK dealer adverts for 6,765 Mercedes-Benz A Class cars across different ages and specifications. We have tracked this advert today. Its advertised mileage matches the government's MOT record. The seller is Perrys Rotherham, based in Rotherham. 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: £980 (6%) over the AskCar estimate of £15,515.

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

AskCar first saw this 2021 Mercedes-Benz A Class advertised today. About half of 2021 Mercedes-Benz A Class cars are gone from sale within a month of being advertised: 572 of the 1,056 first advertised between 8 July 2026 and 3 October 2026.

Price history

AskCar first saw this advert on 6 November 2026 at £16,495. 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 8 September 2027.

It has had 3 MOTs. The latest, on 7 September 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 50,250 miles, which matches the advertised 51,793 miles.

Advertised mileage is about 10,300 miles higher 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: 52,898 miles. Price: £14,695, £1,800 less than this car. Dealer: Motor Range Liverpool in Liverpool. AskCar page: https://askcar.co.uk/car/mercedes-benz-a-class-2021-23a4dd7e4b2c
  • 2021 Mercedes-Benz A Class AMG Line, 2.0 diesel hatchback, white. Mileage: 53,000 miles. Price: £16,995, £500 more than this car. Dealer: GB Vehicles in Edgware. AskCar page: https://askcar.co.uk/car/mercedes-benz-a-class-2021-f7980280e472
  • 2021 Mercedes-Benz A Class AMG Line, 2.0 diesel hatchback, black. Mileage: 53,834 miles. Price: £15,995, £500 less than this car. Dealer: Just Audi VW in Lincoln. AskCar page: https://askcar.co.uk/car/mercedes-benz-a-class-2021-59113b72a867
  • The nearest: 2021 Mercedes-Benz A Class AMG Line, 2.0 diesel hatchback, black, 11 miles from this car. Mileage: 55,621 miles. Price: £15,500, £995 less than this car. Dealer: The Motor Store MotorStore in Barnsley. AskCar page: https://askcar.co.uk/car/mercedes-benz-a-class-2021-49270a3b9ea1

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

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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.