2021 Mercedes-Benz CLA 2.0 CLA220d AMG Line Premium

Price: £17,240. Good value: £5,225 (23%) under the AskCar estimate of £22,465, our expected asking price for this car from its model, age, mileage and specification, drawing on 3,143 priced Mercedes-Benz CLA adverts on AskCar as of 8 November 2026.

AskCar lists 3,224 used Mercedes-Benz CLA from 1,330 UK dealerships, as of 8 November 2026.

Overview

  • Make: Mercedes-Benz
  • Model: CLA
  • Trim: AMG Line Premium
  • Version: 2.0 CLA220d AMG Line Premium DCT FWD Euro 6 (s/s) 4dr 2) Coupe 8G (187 bhp)
  • Year: 2021
  • Mileage: 27,000 miles
  • Fuel: Diesel
  • Body: Saloon, 4 doors, 5 seats
  • Engine: 2.0 litres, 187 bhp
  • Gearbox: Automatic (DCT)
  • Drive: Front-wheel drive
  • Colour: Silver
  • CO2: 132 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Mercedes-Benz CLA AMG Line Premium is advertised with 27,000 miles, approximately 20,200 below the typical mileage for its age. Priced at £17,240, it is advertised £5,225 below the AskCar estimate of £22,465. To work out the AskCar estimate, we analyse UK dealer adverts for 3,143 Mercedes-Benz CLA cars across different ages and specifications. The dealer may accept less. This car has been on sale for at least 164 days, and its asking price is down £1,600. We checked its advertised mileage against the government's MOT record, and they match. You can find this car at Smart Wheel Motors in Uxbridge. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 8 November 2026.

How we estimate prices and check cars

Price

Good value: £5,225 (23%) under the AskCar estimate of £22,465.

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 3,143 priced Mercedes-Benz CLA adverts across different ages and specifications, as of 8 November 2026.

A 2021 Mercedes-Benz CLA with the 2.0 diesel engine is typically advertised at £22,000: the median of the 84 for sale on AskCar, as of 8 November 2026.

Time on sale

The dealer may accept less. This 2021 Mercedes-Benz CLA has been on sale for at least 164 days, and its asking price has been cut by £1,600. About half of 2021 Mercedes-Benz CLA cars are gone from sale within a month of being advertised: 217 of the 420 first advertised between 11 July 2026 and 5 October 2026.

Price history

AskCar first saw this advert on 28 May 2026 at £18,840. Its asking price is now £17,240, £1,600 less. The latest price cut was seen on 11 October 2026.

Price changes recorded:

  • 28 May 2026: £18,840
  • 6 July 2026: £23,000
  • 1 August 2026: £18,840
  • 10 October 2026: £17,540
  • 11 October 2026: £16,340
  • 4 November 2026: £17,240

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: valid until 18 November 2026.

It has had one MOT, on 19 November 2025, and passed.

There were no advisories at the latest test.

Mileage at that test: 26,114 miles, which matches the advertised 27,000 miles.

Advertised mileage is about 20,200 miles lower than the median mileage of a 2021 Mercedes-Benz CLA on AskCar.

Similar cars

3 other 2021 Mercedes-Benz CLA AMG Line Premium 2.0 diesel automatic saloons are for sale at UK dealers, from £16,690 to £17,990, as of 8 November 2026.

The 3 closest to this car in mileage:

  • 2021 Mercedes-Benz CLA AMG Line Premium, 2.0 diesel saloon, blue. Mileage: 70,842 miles. Price: £17,990, £750 more than this car. Dealer: Neil Kieran Automotive in Darlington. AskCar page: https://askcar.co.uk/car/mercedes-benz-cla-2021-98336e103d06
  • 2021 Mercedes-Benz CLA AMG Line Premium, 2.0 diesel saloon, silver. Mileage: 84,000 miles. Price: £16,690, £550 less than this car. Dealer: See Cars Nottingham in Little Eaton. AskCar page: https://askcar.co.uk/car/mercedes-benz-cla-2021-970061a76dac
  • 2021 Mercedes-Benz CLA AMG Line Premium, 2.0 diesel saloon, black. Mileage: 97,000 miles. Price: £17,950, £710 more than this car. Dealer: Gregory Brady Motors in Lisburn. AskCar page: https://askcar.co.uk/car/mercedes-benz-cla-2021-9d7c8fc52171

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

More like this

Photos

49 photos of this car are on its AskCar page.

As of 8 November 2026, AskCar lists 595,762 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.