2021 Mercedes-Benz A Class 1.3 A250e AMG Line

Price: £15,600. Fair price: £1,056 (6%) under the AskCar estimate of £16,656, 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: 1.3 15.6kWh A250e AMG Line DCT FWD Euro 6 (s/s) 5dr 8G (215 bhp)
  • Year: 2021
  • Mileage: 37,746 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 is advertised with 37,746 miles, approximately 4,400 below the typical mileage for its age. Its asking price of £15,600 is £1,056 below the AskCar estimate of £16,656. To work out the AskCar estimate, we analyse UK dealer adverts for 6,710 Mercedes-Benz A Class cars across different ages and specifications. We first recorded this advert 44 days ago, and its asking price has since fallen by £400. Our latest MOT record expired on 6 October 2026. Check the current position with the dealer. According to the government's MOT record, its advertised mileage is consistent with the latest test. 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 7 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,056 (6%) under the AskCar estimate of £16,656.

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 1.3 plug-in hybrid engine is typically advertised at £16,500: the median of the 312 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 44 days.

Price history

AskCar first saw this advert on 24 September 2026 at £16,000. Its asking price is now £15,600, £400 less. The latest price cut was seen on 30 October 2026.

Price changes recorded:

  • 24 September 2026: £16,000
  • 28 September 2026: £15,996
  • 30 September 2026: £15,991
  • 1 October 2026: £15,900
  • 3 October 2026: £15,880
  • 5 October 2026: £15,876
  • 7 October 2026: £15,700
  • 21 October 2026: £16,080
  • 22 October 2026: £15,851
  • 23 October 2026: £15,846
  • 25 October 2026: £15,751
  • 28 October 2026: £15,651
  • 30 October 2026: £15,600

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: the latest record we hold ran out on 6 October 2026; ask the dealer for the current MOT.

It has had 4 MOTs. The latest, on 26 September 2026, failed.

It failed on: nearside front tyre tread depth below requirements of 1.6mm.

Advisories at the latest test: offside front tyre worn close to legal limit/worn on edge.

Mileage at that test: 37,524 miles, which matches the advertised 37,746 miles.

Advertised mileage is about 4,400 miles lower 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 7 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: 39,493 miles. Price: £16,299, £699 more than this car. Dealer: Motorpoint Sheffield in Sheffield. AskCar page: https://askcar.co.uk/car/mercedes-benz-a-class-2021-f5d4e37f7297
  • 2021 Mercedes-Benz A Class AMG Line, 1.3 plug-in hybrid hatchback, grey. Mileage: 40,500 miles. Price: £15,999, £399 more than this car. Dealer: Clarion Cars in Worthing. AskCar page: https://askcar.co.uk/car/mercedes-benz-a-class-2021-4661f4e8a0e9
  • 2021 Mercedes-Benz A Class AMG Line, 1.3 plug-in hybrid hatchback, white. Mileage: 40,773 miles. Price: £16,500, £900 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
  • 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, £2,949 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

36 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.