2021 Mercedes-Benz A Class 2.0 Premium

Price: £21,399. Fair price: £500 (2%) under the AskCar estimate of £21,899, 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: Premium
  • Version: 2.0 Premium Auto 4WD Euro 6 5dr (301 bhp)
  • Year: 2021
  • Mileage: 40,271 miles
  • Fuel: Petrol
  • Body: Hatchback, 5 doors, 5 seats
  • Engine: 2.0 litres, 301 bhp
  • Gearbox: Automatic
  • Drive: Four-wheel drive
  • Colour: Grey
  • CO2: 196 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Mercedes-Benz A Class Premium is advertised with 40,271 miles on the clock. Priced at £21,399, it is advertised £500 below the AskCar estimate of £21,899. The AskCar estimate uses 6,710 UK dealer adverts for the Mercedes-Benz A Class, with adjustments for age, mileage, trim, engine and other specifications. It first appeared in our advert records 9 days ago. We checked its advertised mileage against the government's MOT record, and they match. 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: £500 (2%) under the AskCar estimate of £21,899.

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 2.0 petrol engine is typically advertised at £17,700: the median of the 274 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 9 days.

Price history

AskCar first saw this advert on 29 October 2026 at £21,399. 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 7 November 2026: valid until 29 April 2027.

It has had 3 MOTs. The latest, on 13 April 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 36,713 miles, which matches the advertised 40,271 miles.

Advertised mileage is about 1,900 miles lower than the median mileage of a 2021 Mercedes-Benz A Class on AskCar.

Similar cars

4 other 2021 Mercedes-Benz A Class Premium 2.0 petrol automatic hatchbacks are for sale at UK dealers, from £21,990 to £24,649, as of 7 November 2026.

The 3 closest to this car in mileage:

  • 2021 Mercedes-Benz A Class Premium, 2.0 petrol hatchback, red. Mileage: 34,655 miles. Price: £22,807, £1,408 more than this car. Dealer: LSH Auto Mercedes-Benz of Birmingham in Birmingham. AskCar page: https://askcar.co.uk/car/mercedes-benz-a-class-2021-1b2cc8b7cacc
  • 2021 Mercedes-Benz A Class Premium, 2.0 petrol hatchback, yellow. Mileage: 30,000 miles. Price: £21,990, £591 more than this car. Dealer: Cedar Specialist Cars in Mansfield Woodhouse. AskCar page: https://askcar.co.uk/car/mercedes-benz-a-class-2021-0c529608b508
  • 2021 Mercedes-Benz A Class Premium, 2.0 petrol hatchback, black. Mileage: 25,000 miles. Price: £23,994, £2,595 more than this car. Dealer: Tt Sports & Prestige Cars in Derby. AskCar page: https://askcar.co.uk/car/mercedes-benz-a-class-2021-f821ef729973

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

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Photos

33 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.