2021 Mercedes-Benz A Class 1.3 AMG Line

Price: £16,420. Fair price: £1,011 (5%) under the AskCar estimate of £17,431, 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 A AMG Line DCT FWD Euro 6 5dr 7G
  • Year: 2021
  • Mileage: 23,658 miles
  • Fuel: Petrol
  • Body: Hatchback, 5 doors, 5 seats
  • Engine: 1.3 litres
  • Gearbox: Automatic (DCT)
  • Drive: Front-wheel drive
  • Colour: Grey
  • CO2: 138 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 23,658 miles on the clock, this 2021 Mercedes-Benz A Class AMG Line has done roughly 18,500 fewer miles than a typical 2021 Mercedes-Benz A Class. The AskCar estimate for this car is £17,431. It is priced at £16,420, which is £1,011 below that estimate. 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 saw this car advertised 45 days ago. Its asking price has since fallen by £330. The government's MOT record matches its advertised mileage. It is for sale at Hilton Garage in Derby. 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: £1,011 (5%) under the AskCar estimate of £17,431.

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 petrol 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 45 days.

Price history

AskCar first saw this advert on 23 September 2026 at £16,750. Its asking price is now £16,420, £330 less. The latest price cut was seen on 2 November 2026.

Price changes recorded:

  • 23 September 2026: £16,750
  • 7 October 2026: £16,500
  • 9 October 2026: £16,200
  • 18 October 2026: £17,150
  • 21 October 2026: £16,150
  • 30 October 2026: £16,950
  • 2 November 2026: £16,420

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 19 August 2027.

It has had 3 MOTs. The latest, on 20 August 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 23,183 miles, which matches the advertised 23,658 miles.

Advertised mileage is about 18,500 miles lower than the median mileage of a 2021 Mercedes-Benz A Class on AskCar.

Similar cars

21 other 2021 Mercedes-Benz A Class AMG Line 1.3 petrol automatic hatchbacks are for sale at UK dealers, from £13,790 to £22,995, as of 7 November 2026.

The 3 closest to this car in mileage:

  • 2021 Mercedes-Benz A Class AMG Line, 1.3 petrol hatchback, white. Mileage: 25,000 miles. Price: £17,437, £1,017 more than this car. Dealer: Ron Brooks Suzuki Derby in Derby. AskCar page: https://askcar.co.uk/car/mercedes-benz-a-class-2021-9f502503c861
  • 2021 Mercedes-Benz A Class AMG Line, 1.3 petrol hatchback, black. Mileage: 21,011 miles. Price: £17,299, £879 more than this car. Dealer: Fords of Winsford Manchester in Manchester. AskCar page: https://askcar.co.uk/car/mercedes-benz-a-class-2021-c7a9b2f0eb22
  • 2021 Mercedes-Benz A Class AMG Line, 1.3 petrol hatchback, black. Mileage: 27,630 miles. Price: £16,950, £530 more than this car. Dealer: Car Planet Watford in Watford. AskCar page: https://askcar.co.uk/car/mercedes-benz-a-class-2021-afa57913d4f6

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

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Photos

41 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.