2021 Mercedes-Benz A Class 1.3 AMG Line

Price: £15,999. Good value: £1,461 (8%) under the AskCar estimate of £17,460, our expected asking price for this car from its model, age, mileage and specification, drawing on 6,679 priced Mercedes-Benz A Class adverts on AskCar as of 8 November 2026.

AskCar lists 6,954 used Mercedes-Benz A Class from 2,694 UK dealerships, as of 8 November 2026.

Overview

  • Make: Mercedes-Benz
  • Model: A Class
  • Trim: AMG Line
  • Version: 1.3 AMG Line DCT FWD Euro 6 4dr 7G
  • Year: 2021
  • Mileage: 29,402 miles
  • Fuel: Petrol
  • Body: Saloon, 4 doors, 5 seats
  • Engine: 1.3 litres
  • Gearbox: Automatic (DCT)
  • Drive: Front-wheel drive
  • Colour: Black
  • CO2: 137 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 29,402 miles on the clock, this 2021 Mercedes-Benz A Class AMG Line has done roughly 12,800 fewer miles than a typical 2021 Mercedes-Benz A Class. Its asking price of £15,999 is £1,461 below the AskCar estimate of £17,460. To work out the AskCar estimate, we analyse UK dealer adverts for 6,679 Mercedes-Benz A Class cars across different ages and specifications. The dealer may accept less: this car has been on sale for at least 81 days, and its asking price has been cut by £2,000. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Lookers Car Hub South Shields, based in South Shields. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 8 November 2026.

How we estimate prices and check cars

Price

Good value: £1,461 (8%) under the AskCar estimate of £17,460.

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 6,679 priced Mercedes-Benz A Class adverts across different ages and specifications, as of 8 November 2026.

A 2021 Mercedes-Benz A Class with the 1.3 petrol engine is typically advertised at £16,500: the median of the 306 for sale on AskCar, as of 8 November 2026.

Time on sale

The dealer may accept less. This 2021 Mercedes-Benz A Class has been on sale for at least 81 days, and its asking price has been cut by £2,000. About half of 2021 Mercedes-Benz A Class cars are gone from sale within a month of being advertised: 575 of the 1,063 first advertised between 8 July 2026 and 5 October 2026.

Price history

AskCar first saw this advert on 19 August 2026 at £17,999. Its asking price is now £15,999, £2,000 less. The latest price cut was seen on 6 November 2026.

Price changes recorded:

  • 19 August 2026: £17,999
  • 22 August 2026: £18,391
  • 25 August 2026: £18,390
  • 30 August 2026: £18,389
  • 3 September 2026: £18,388
  • 7 September 2026: £18,199
  • 11 September 2026: £18,198
  • 14 September 2026: £18,197
  • 17 September 2026: £18,191
  • 22 September 2026: £18,190
  • 24 September 2026: £17,899
  • 26 September 2026: £17,699
  • 29 September 2026: £17,295
  • 4 October 2026: £17,294
  • 8 October 2026: £16,999
  • 16 October 2026: £16,998
  • 19 October 2026: £16,997
  • 20 October 2026: £16,699
  • 27 October 2026: £16,499
  • 30 October 2026: £16,498
  • 3 November 2026: £16,497
  • 6 November 2026: £15,999

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: valid until 29 January 2027.

It has had 3 MOTs. The latest, on 30 January 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 22,926 miles, which matches the advertised 29,402 miles.

Advertised mileage is about 12,800 miles lower than the median mileage of a 2021 Mercedes-Benz A Class on AskCar.

Similar cars

9 other 2021 Mercedes-Benz A Class AMG Line 1.3 petrol automatic saloons are for sale at UK dealers, from £13,950 to £19,182, as of 8 November 2026.

The 3 closest to this car in mileage:

  • 2021 Mercedes-Benz A Class AMG Line, 1.3 petrol saloon, white. Mileage: 26,864 miles. Price: £18,395, £2,396 more than this car. Dealer: Newtown Motors Cwmbran in Cwmbran. AskCar page: https://askcar.co.uk/car/mercedes-benz-a-class-2021-832d2a0ea680
  • 2021 Mercedes-Benz A Class AMG Line, 1.3 petrol saloon, grey. Mileage: 32,616 miles. Price: £17,698, £1,699 more than this car. Dealer: Arnold Clark Dumbarton Renault / Dacia in Dumbarton. AskCar page: https://askcar.co.uk/car/mercedes-benz-a-class-2021-dc908ac562fd
  • 2021 Mercedes-Benz A Class AMG Line, 1.3 petrol saloon, white. Mileage: 25,899 miles. Price: £17,599, £1,600 more than this car. Dealer: Fords Of Winsford Car Supermarket in Winsford. AskCar page: https://askcar.co.uk/car/mercedes-benz-a-class-2021-28a28025f4f5
  • The nearest: 2021 Mercedes-Benz A Class AMG Line, 1.3 petrol saloon, blue, 5 miles from this car. Mileage: 34,363 miles. Price: £16,999, £1,000 more than this car. Dealer: Bridgend Motor Group in Gateshead. AskCar page: https://askcar.co.uk/car/mercedes-benz-a-class-2021-03560f7b82a6

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

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Photos

30 photos of this car are on its AskCar page.

As of 8 November 2026, AskCar lists 595,762 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.