2021 Mercedes-Benz CLA 1.3 AMG Line

Price: £16,498. Fair price: £569 (3%) over the AskCar estimate of £15,929, our expected asking price for this car from its model, age, mileage and specification, drawing on 3,221 priced Mercedes-Benz CLA adverts on AskCar as of 6 November 2026.

AskCar lists 3,261 used Mercedes-Benz CLA from 1,338 UK dealerships, as of 6 November 2026.

Overview

  • Make: Mercedes-Benz
  • Model: CLA
  • Trim: AMG Line
  • Version: 1.3 AMG Line DCT FWD Euro 6 (s/s) 4dr Coupe 7G
  • Year: 2021
  • Mileage: 77,604 miles
  • Fuel: Petrol
  • Body: Saloon, 4 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

At 77,604 miles, this 2021 Mercedes-Benz CLA AMG Line has covered about 30,600 more miles than other 2021 Mercedes-Benz CLA cars. Priced at £16,498, it is advertised £569 above the AskCar estimate of £15,929. The AskCar estimate uses 3,221 UK dealer adverts for the Mercedes-Benz CLA, with adjustments for age, mileage, trim, engine and other specifications. We have tracked this advert for 15 days. Its advertised mileage matches the government's MOT record. The seller is Arnold Clark West Bromwich Motorstore, based in West Bromwich. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Fair price: £569 (3%) over the AskCar estimate of £15,929.

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 3,221 priced Mercedes-Benz CLA adverts across different ages and specifications, as of 6 November 2026.

A 2021 Mercedes-Benz CLA with the 1.3 petrol engine is typically advertised at £18,700: the median of the 162 for sale on AskCar, as of 6 November 2026.

Time on sale

This 2021 Mercedes-Benz CLA has been on sale for at least 15 days.

Price history

AskCar first saw this advert on 22 October 2026 at £16,498. 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 6 November 2026: valid until 14 June 2027.

It has had 4 MOTs. The latest, on 5 June 2026, passed.

Advisories at the latest test: nearside front brake pad(s) wearing thin; offside front brake pad(s) wearing thin.

Mileage at that test: 74,057 miles, which matches the advertised 77,604 miles.

Advertised mileage is about 30,600 miles higher than the median mileage of a 2021 Mercedes-Benz CLA on AskCar.

Similar cars

23 other 2021 Mercedes-Benz CLA AMG Line 1.3 petrol automatic saloons are for sale at UK dealers, from £13,990 to £19,999, as of 6 November 2026.

The 3 closest to this car in mileage:

  • 2021 Mercedes-Benz CLA AMG Line, 1.3 petrol saloon, blue. Mileage: 75,120 miles. Price: £15,990, £508 less than this car. Dealer: Dealdrive Motors in Middlesbrough. AskCar page: https://askcar.co.uk/car/mercedes-benz-cla-2021-45d5f550d24d
  • 2021 Mercedes-Benz CLA AMG Line, 1.3 petrol saloon, silver. Mileage: 82,954 miles. Price: £15,195, £1,303 less than this car. Dealer: Motor Trust Haslingden in Haslingden. AskCar page: https://askcar.co.uk/car/mercedes-benz-cla-2021-d479c8e3a963
  • 2021 Mercedes-Benz CLA AMG Line, 1.3 petrol saloon, silver. Mileage: 72,000 miles. Price: £17,000, £502 more than this car. Dealer: Atlas Autos in Manningtree. AskCar page: https://askcar.co.uk/car/mercedes-benz-cla-2021-9b7a68327136
  • The nearest: 2021 Mercedes-Benz CLA AMG Line, 1.3 petrol saloon, black, 30 miles from this car. Mileage: 55,000 miles. Price: £16,949, £451 more than this car. Dealer: Sharnford Garage in Hinckley. AskCar page: https://askcar.co.uk/car/mercedes-benz-cla-2021-bdf2558f4bfa

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

More like this

Photos

20 photos of this car are on its AskCar page.

As of 6 November 2026, AskCar lists 598,752 cars and vans from 12,905 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.