2021 Mercedes-Benz A Class 1.3 A250e AMG Line

Price: £12,890. Fair price: £254 (2%) over the AskCar estimate of £12,636, 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: 1.3 15.6kWh A250e AMG Line DCT FWD Euro 6 (s/s) 4dr 8G (215 bhp)
  • Year: 2021
  • Mileage: 88,202 miles
  • Fuel: Plug-in hybrid (petrol)
  • Body: Saloon, 4 doors, 5 seats
  • Engine: 1.3 litres, 215 bhp
  • Gearbox: Automatic (DCT)
  • Drive: Front-wheel drive
  • Colour: Black
  • CO2: 23 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 88,202 miles on the clock, this 2021 Mercedes-Benz A Class AMG Line has done roughly 46,700 more miles than a typical 2021 Mercedes-Benz A Class. The dealer is asking £12,890, which is £254 above the AskCar estimate of £12,636. To work out the AskCar estimate, we analyse UK dealer adverts for 6,765 Mercedes-Benz A Class cars across different ages and specifications. The dealer may accept less: this car has been on sale for at least 104 days. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is for sale at Kennington Car Sales in Milton Keynes. 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: £254 (2%) over the AskCar estimate of £12,636.

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 1.3 plug-in hybrid engine is typically advertised at £16,600: the median of the 312 for sale on AskCar, as of 6 November 2026.

Time on sale

The dealer may accept less. This 2021 Mercedes-Benz A Class has been on sale for at least 104 days. 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 25 July 2026 at £12,890. 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 10 July 2027.

It has had 3 MOTs. The latest, on 11 June 2026, passed.

Advisories at the latest test: windscreen damaged but not adversely affecting driver's view.

Mileage at that test: 87,145 miles, which matches the advertised 88,202 miles.

Advertised mileage is about 46,700 miles higher than the median mileage of a 2021 Mercedes-Benz A Class on AskCar.

Similar cars

5 other 2021 Mercedes-Benz A Class AMG Line 1.3 plug-in hybrid automatic saloons are for sale at UK dealers, from £13,900 to £16,099, as of 6 November 2026.

The 3 closest to this car in mileage:

  • 2021 Mercedes-Benz A Class AMG Line, 1.3 plug-in hybrid saloon, grey. Mileage: 81,246 miles. Price: £14,498, £1,608 more than this car. Dealer: Arnold Clark Birtley Motorstore / MG / Vanstore in Birtley. AskCar page: https://askcar.co.uk/car/mercedes-benz-a-class-2021-58e9a21d687b
  • 2021 Mercedes-Benz A Class AMG Line, 1.3 plug-in hybrid saloon, white. Mileage: 70,816 miles. Price: £13,900, £1,010 more than this car. Dealer: Car Planet Watford in Watford. AskCar page: https://askcar.co.uk/car/mercedes-benz-a-class-2021-c28e0fe1412f
  • 2021 Mercedes-Benz A Class AMG Line, 1.3 plug-in hybrid saloon, white. Mileage: 52,500 miles. Price: £15,500, £2,610 more than this car. Dealer: Colin Ludwell Cars in Bristol. AskCar page: https://askcar.co.uk/car/mercedes-benz-a-class-2021-eabb3453517b
  • The nearest: 2021 Mercedes-Benz A Class AMG Line, 1.3 plug-in hybrid saloon, grey, 12 miles from this car. Mileage: 45,691 miles. Price: £15,331, £2,441 more than this car. Dealer: Quality Part X Dunstable in Dunstable. AskCar page: https://askcar.co.uk/car/mercedes-benz-a-class-2021-277d51136cff

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

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Photos

20 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.