2021 Mercedes-Benz A Class 1.3 AMG Line

Price: £19,182. Fair price: £1,025 (5%) over the AskCar estimate of £18,157, our expected asking price for this car from its model, age, mileage and specification, drawing on 6,748 priced Mercedes-Benz A Class adverts on AskCar as of 5 November 2026.

AskCar lists 6,947 used Mercedes-Benz A Class from 2,706 UK dealerships, as of 5 November 2026.

Overview

  • Make: Mercedes-Benz
  • Model: A Class
  • Trim: AMG Line
  • Version: 1.3 AMG Line DCT FWD Euro 6 4dr 7G
  • Year: 2021
  • Mileage: 20,884 miles
  • Fuel: Petrol
  • Body: Saloon, 4 doors, 5 seats
  • Engine: 1.3 litres
  • Gearbox: Automatic (DCT)
  • Drive: Front-wheel drive
  • Colour: Blue
  • CO2: 137 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Mercedes-Benz A Class AMG Line is advertised with 20,884 miles, approximately 20,800 below the typical mileage for its age. The AskCar estimate for this car is £18,157. It is priced at £19,182, which is £1,025 above that estimate. The AskCar estimate draws on 6,748 Mercedes-Benz A Class adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. It first appeared in our advert records today. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is LSH Auto Mercedes-Benz of Stockport, based in Stockport. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,025 (5%) over the AskCar estimate of £18,157.

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 6,748 priced Mercedes-Benz A Class adverts across different ages and specifications, as of 5 November 2026.

A 2021 Mercedes-Benz A Class with the 1.3 petrol engine is typically advertised at £16,500: the median of the 305 for sale on AskCar, as of 5 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: 563 of the 1,040 first advertised between 8 July 2026 and 2 October 2026.

Price history

AskCar first saw this advert on 5 November 2026 at £19,182. 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 5 November 2026: valid until 27 April 2027.

It has had 3 MOTs. The latest, on 28 April 2026, passed.

Advisories at the latest test: offside rear service brake binding but not excessively; offside rear outer brake pad(s) wearing thin; offside rear brake disc worn, but not excessively.

Mileage at that test: 18,160 miles, which matches the advertised 20,884 miles.

Advertised mileage is about 20,800 miles lower than the median mileage of a 2021 Mercedes-Benz A Class on AskCar.

Similar cars

7 other 2021 Mercedes-Benz A Class AMG Line 1.3 petrol automatic saloons are for sale at UK dealers, from £15,790 to £18,995, as of 5 November 2026.

The 3 closest to this car in mileage:

  • 2021 Mercedes-Benz A Class AMG Line, 1.3 petrol saloon, white. Mileage: 21,871 miles. Price: £18,490, £692 less than this car. Dealer: Vospers Vauxhall Plymouth in Plymouth. AskCar page: https://askcar.co.uk/car/mercedes-benz-a-class-2021-660d98b58eb3
  • 2021 Mercedes-Benz A Class AMG Line, 1.3 petrol saloon, white. Mileage: 25,899 miles. Price: £17,599, £1,583 less than this car. Dealer: Fords Of Winsford Car Supermarket in Winsford. AskCar page: https://askcar.co.uk/car/mercedes-benz-a-class-2021-28a28025f4f5
  • 2021 Mercedes-Benz A Class AMG Line, 1.3 petrol saloon, black. Mileage: 15,846 miles. Price: £18,995, £187 less than this car. Dealer: Park's Coatbridge Renault / Dacia in Coatbridge. AskCar page: https://askcar.co.uk/car/mercedes-benz-a-class-2021-dd7ec3662dfb

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

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Photos

1 photo of this car is on its AskCar page.

As of 5 November 2026, AskCar lists 595,776 cars and vans from 12,945 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.