2021 Mercedes-Benz A Class 1.3 A250e AMG Line

Price: £15,999. Fair price: £156 (under 1%) under the AskCar estimate of £16,155, our expected asking price for this car from its model, age, mileage and specification, drawing on 6,619 priced Mercedes-Benz A Class adverts on AskCar as of 9 November 2026.

AskCar lists 6,795 used Mercedes-Benz A Class from 2,669 UK dealerships, as of 9 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: 43,821 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: Grey
  • CO2: 24 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

The advertised mileage for this 2021 Mercedes-Benz A Class AMG Line is 43,821 miles. Its asking price of £15,999 is £156 below the AskCar estimate of £16,155. The AskCar estimate uses 6,619 UK dealer adverts for the Mercedes-Benz A Class, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this car for sale today. Its advertised mileage matches the government's MOT record. The seller is Lookers Ford Braintree, based in Braintree. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 9 November 2026.

How we estimate prices and check cars

Price

Fair price: £156 (under 1%) under the AskCar estimate of £16,155.

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 6,619 priced Mercedes-Benz A Class adverts across different ages and specifications, as of 9 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 301 for sale on AskCar, as of 9 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: 578 of the 1,072 first advertised between 11 July 2026 and 6 October 2026.

Price history

AskCar first saw this advert on 9 November 2026 at £15,999. 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 9 November 2026: valid until 6 November 2027.

It has had 4 MOTs. The latest, on 12 October 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 43,746 miles, which matches the advertised 43,821 miles.

Advertised mileage is about 1,500 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 9 November 2026.

The 3 closest to this car in mileage:

  • 2021 Mercedes-Benz A Class AMG Line, 1.3 plug-in hybrid hatchback, black. Mileage: 45,080 miles. Price: £15,196, £803 less than this car. Dealer: Quality Part X Dunstable in Dunstable. AskCar page: https://askcar.co.uk/car/mercedes-benz-a-class-2021-9a3996d771fb
  • 2021 Mercedes-Benz A Class AMG Line, 1.3 plug-in hybrid hatchback, grey. Mileage: 46,125 miles. Price: £15,514, £485 less 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, £501 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

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

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Photos

6 photos of this car are on its AskCar page.

As of 9 November 2026, AskCar lists 584,619 cars and vans from 12,676 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.