2021 Mercedes-Benz A Class 2.0 A180d AMG Line

Price: £15,845. Fair price: £1,291 (7%) under the AskCar estimate of £17,136, our expected asking price for this car from its model, age, mileage and specification, drawing on 6,665 priced Mercedes-Benz A Class adverts on AskCar as of 10 November 2026.

AskCar lists 6,846 used Mercedes-Benz A Class from 2,691 UK dealerships, as of 10 November 2026.

Overview

  • Make: Mercedes-Benz
  • Model: A Class
  • Trim: AMG Line
  • Version: 2.0 A180d AMG Line DCT FWD Euro 6 (s/s) 5dr 8G (114 bhp)
  • Year: 2021
  • Mileage: 37,484 miles
  • Fuel: Diesel
  • Body: Hatchback, 5 doors, 5 seats
  • Engine: 2.0 litres, 114 bhp
  • Gearbox: Automatic (DCT)
  • Drive: Front-wheel drive
  • Colour: Grey
  • CO2: 134 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

At 37,484 miles, this 2021 Mercedes-Benz A Class AMG Line has covered about 4,800 fewer miles than other 2021 Mercedes-Benz A Class cars. The dealer is asking £15,845, which is £1,291 below the AskCar estimate of £17,136. To work out the AskCar estimate, we analyse UK dealer adverts for 6,665 Mercedes-Benz A Class cars across different ages and specifications. We first recorded this car for sale 40 days ago. The recorded MOT expired on 10 October 2026, so ask the dealer whether it has been renewed. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is for sale at Carsa Towcester in West Northamptonshire. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 10 November 2026.

How we estimate prices and check cars

Carsa Towcester is rated 4.1 out of 5 on Google.

Price

Fair price: £1,291 (7%) under the AskCar estimate of £17,136.

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 6,665 priced Mercedes-Benz A Class adverts across different ages and specifications, as of 10 November 2026.

A 2021 Mercedes-Benz A Class with the 2.0 diesel engine is typically advertised at £17,900: the median of the 268 for sale on AskCar, as of 10 November 2026.

Time on sale

This 2021 Mercedes-Benz A Class has been on sale for at least 40 days.

Price history

AskCar first saw this advert on 1 October 2026 at £15,521. Its asking price is now £15,845, £324 more.

Price changes recorded:

  • 1 October 2026: £15,521
  • 3 October 2026: £15,644
  • 4 October 2026: £16,097
  • 5 October 2026: £16,094
  • 6 October 2026: £16,082
  • 8 October 2026: £16,078
  • 9 October 2026: £16,048
  • 24 October 2026: £15,862
  • 3 November 2026: £15,845

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 10 November 2026: the latest record we hold ran out on 10 October 2026; ask the dealer for the current MOT.

It has had 3 MOTs. The latest, on 7 October 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 26,636 miles, which matches the advertised 37,484 miles.

Advertised mileage is about 4,800 miles lower than the median mileage of a 2021 Mercedes-Benz A Class on AskCar.

Similar cars

35 other 2021 Mercedes-Benz A Class AMG Line 2.0 diesel automatic hatchbacks are for sale at UK dealers, from £12,500 to £19,795, as of 10 November 2026.

The 3 closest to this car in mileage:

  • 2021 Mercedes-Benz A Class AMG Line, 2.0 diesel hatchback, black. Mileage: 36,902 miles. Price: £16,498, £653 more than this car. Dealer: Arnold Clark Mercedes-Benz Of Perth in Perth. AskCar page: https://askcar.co.uk/car/mercedes-benz-a-class-2021-f25b357638b1
  • 2021 Mercedes-Benz A Class AMG Line, 2.0 diesel hatchback, grey. Mileage: 35,000 miles. Price: £18,000, £2,155 more than this car. Dealer: Msb Motor Company in Laleham. AskCar page: https://askcar.co.uk/car/mercedes-benz-a-class-2021-f16a2568f5a9
  • 2021 Mercedes-Benz A Class AMG Line, 2.0 diesel hatchback, grey. Mileage: 41,000 miles. Price: £19,795, £3,950 more than this car. Dealer: JGM Group in Belfast. AskCar page: https://askcar.co.uk/car/mercedes-benz-a-class-2021-0ccca3115fed
  • The nearest: 2021 Mercedes-Benz A Class AMG Line, 2.0 diesel hatchback, grey, 11 miles from this car. Mileage: 45,955 miles. Price: £16,900, £1,055 more than this car. Dealer: Sytner Select Northampton in Northampton. AskCar page: https://askcar.co.uk/car/mercedes-benz-a-class-2021-2726487e8ca4

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

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Photos

32 photos of this car are on its AskCar page.

As of 10 November 2026, AskCar lists 591,054 cars and vans from 12,888 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.