2021 Mercedes-Benz A Class 1.3 A250e AMG Line

Price: £15,196. Fair price: £843 (5%) under the AskCar estimate of £16,039, 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 15.6kWh A250e AMG Line DCT FWD Euro 6 (s/s) 5dr 8G (215 bhp)
  • Year: 2021
  • Mileage: 45,080 miles
  • Fuel: Plug-in hybrid (petrol)
  • Body: Hatchback, 5 doors, 5 seats
  • Engine: 1.3 litres, 215 bhp
  • Gearbox: Automatic (DCT)
  • Drive: Front-wheel drive
  • Colour: Black
  • CO2: 24 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Mercedes-Benz A Class AMG Line has covered 45,080 miles, around 2,900 more miles than is typical for its age. The dealer is asking £15,196, which is £843 below the AskCar estimate of £16,039. 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 asking price is now £504 lower than when we first recorded the advert 44 days ago. We checked its advertised mileage against the government's MOT record, and they match. The seller is Quality Part X Dunstable, based in Dunstable. 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

Fair price: £843 (5%) under the AskCar estimate of £16,039.

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 plug-in hybrid engine is typically advertised at £16,500: the median of the 306 for sale on AskCar, as of 8 November 2026.

Time on sale

This 2021 Mercedes-Benz A Class has been on sale for at least 44 days.

Price history

AskCar first saw this advert on 25 September 2026 at £15,700. Its asking price is now £15,196, £504 less. The latest price cut was seen on 6 November 2026.

Price changes recorded:

  • 25 September 2026: £15,700
  • 28 September 2026: £15,600
  • 30 September 2026: £15,596
  • 5 October 2026: £15,576
  • 15 October 2026: £15,500
  • 19 October 2026: £15,486
  • 21 October 2026: £15,400
  • 23 October 2026: £15,200
  • 2 November 2026: £15,199
  • 6 November 2026: £15,196

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: valid until 7 July 2027.

It has had 4 MOTs. The latest, on 6 July 2026, passed.

Advisories at the latest test: nearside front inner drive shaft joint constant velocity boot severely deteriorated.

Mileage at that test: 44,288 miles, which matches the advertised 45,080 miles.

Advertised mileage is about 2,900 miles higher than the median mileage of a 2021 Mercedes-Benz A Class on AskCar.

Similar cars

30 other 2021 Mercedes-Benz A Class AMG Line 1.3 plug-in hybrid automatic hatchbacks are for sale at UK dealers, from £9,995 to £18,998, as of 8 November 2026.

The 3 closest to this car in mileage:

  • 2021 Mercedes-Benz A Class AMG Line, 1.3 plug-in hybrid hatchback, grey. Mileage: 46,125 miles. Price: £15,514, £318 more than this car. Dealer: D. M. Keith in Bradford. AskCar page: https://askcar.co.uk/car/mercedes-benz-a-class-2021-c0e72aba7f09
  • 2021 Mercedes-Benz A Class AMG Line, 1.3 plug-in hybrid hatchback, white. Mileage: 40,773 miles. Price: £16,500, £1,304 more than this car. Dealer: Big Motoring World Blue Bell Hill in Blue Bell Hill. AskCar page: https://askcar.co.uk/car/mercedes-benz-a-class-2021-9bdf8a4bd6ca
  • 2021 Mercedes-Benz A Class AMG Line, 1.3 plug-in hybrid hatchback, grey. Mileage: 40,500 miles. Price: £15,999, £803 more than this car. Dealer: Clarion Cars in Worthing. AskCar page: https://askcar.co.uk/car/mercedes-benz-a-class-2021-4661f4e8a0e9
  • The nearest: 2021 Mercedes-Benz A Class AMG Line, 1.3 plug-in hybrid hatchback, white, under a mile from this car. Mileage: 71,991 miles. Price: £12,651, £2,545 less than this car. Dealer: Quality Part X Dunstable in Dunstable. AskCar page: https://askcar.co.uk/car/mercedes-benz-a-class-2021-0aeed6fcb3e0

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

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Photos

37 photos of this car are on its AskCar page.

As of 8 November 2026, AskCar lists 595,629 cars and vans from 12,891 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.