2021 Mercedes-Benz A Class 2.0 AMG Line

Version: 2.0 AMG Line Auto FWD Euro 6 5dr

Price: £17,799. Fair price: £399 (2%) over the AskCar estimate of £17,400, our expected asking price for this car from its model, age, mileage and specification, drawing on 6,536 priced Mercedes-Benz A Class adverts on AskCar as of 1 November 2026.

AskCar lists 6,723 used Mercedes-Benz A Class from 2,598 UK dealerships, as of 1 November 2026.

Overview

Make
Mercedes-Benz
Model
A Class
Trim
AMG Line
Version
2.0 AMG Line Auto FWD Euro 6 5dr
Mileage
29,516 miles
Year
2021
Fuel type
Diesel
Body type
Hatchback
Engine
2.0 L
Gearbox
Automatic
Seats
5
CO2
133 g/km
Colour
Black
Doors
5
Driven wheels
Front Wheel Drive
Emissions standard
Euro 6

About this car

This 2021 Mercedes-Benz A Class AMG Line has covered 29,516 miles, around 11,900 fewer miles than is typical for its age. The dealer is asking £17,799, which is £399 above the AskCar estimate of £17,400. To work out the AskCar estimate, we analyse UK dealer adverts for 6,536 Mercedes-Benz A Class cars across different ages and specifications. We first recorded this car for sale today. MOT records show an expiry date of 16 June 2027, and the latest recorded mileage is consistent with the advert. The seller is Stratstone Mercedes-Benz Of Hamilton, based in Hamilton.

Stock data as of 1 November 2026.

How we estimate prices and check cars

Price history

AskCar first saw this advert on 1 November 2026.

Recorded asking prices
Date observedAsking price
1 November 2026£17,799

Price and mileage comparison

Fair price: £399 (2%) over the AskCar estimate of £17,400.

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 6,536 priced Mercedes-Benz A Class adverts across different ages and specifications, as of 1 November 2026.

Advertised mileage is about 11,900 miles lower than the median mileage of a 2021 Mercedes-Benz A Class on AskCar.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT: valid until 16 June 2027. 28,990 miles at the last test.

Other matching cars

61 other 2021 Mercedes-Benz A Class AMG Line automatic diesel cars are for sale at UK dealers from £12,695 to £19,795, as of 1 November 2026.

The 5 cheapest:

Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. The AskCar estimate adjusts for these differences.

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.

How to contact the dealer and its opening hours are on this AskCar page.

As of 1 November 2026, AskCar lists 578,994 cars and vans from 12,654 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.