2021 Mercedes-Benz CLA 2.0 CLA45 AMG S Plus

Price: £38,890. Fair price: £1,179 (3%) over the AskCar estimate of £37,711, 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 S Plus
  • Version: 2.0 CLA45 AMG S Plus DCT 4WD Euro 6 (s/s) 4dr Coupe 8G (415 bhp)
  • Year: 2021
  • Mileage: 37,920 miles
  • Fuel: Petrol
  • Body: Saloon, 4 doors, 5 seats
  • Engine: 2.0 litres, 415 bhp
  • Gearbox: Automatic (DCT)
  • Drive: Four-wheel drive
  • Colour: Black
  • CO2: 202 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Mercedes-Benz CLA AMG S Plus has covered 37,920 miles, around 9,200 fewer miles than is typical for its age. The AskCar estimate for this car is £37,711. It is priced at £38,890, which is £1,179 above that estimate. The AskCar estimate uses 3,143 UK dealer adverts for the Mercedes-Benz CLA, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 43 days ago. Its asking price has since fallen by £1,100. The government's MOT record matches its advertised mileage. It is advertised by Daniel Alexander Motor Group in North Ferriby. 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

Fair price: £1,179 (3%) over the AskCar estimate of £37,711.

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 petrol engine is typically advertised at £22,000: the median of the 84 for sale on AskCar, as of 8 November 2026.

Time on sale

This 2021 Mercedes-Benz CLA has been on sale for at least 43 days.

Price history

AskCar first saw this advert on 26 September 2026 at £39,990. Its asking price is now £38,890, £1,100 less. The latest price cut was seen on 14 October 2026.

Price changes recorded:

  • 26 September 2026: £39,990
  • 14 October 2026: £38,890

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: valid until 7 April 2027.

It failed its MOT on 8 April 2026 (front windscreen damaged but not adversely affecting driver's view; nearside front headlamp aim too high) and passed later the same day.

Advisories at the latest test: front windscreen damaged but not adversely affecting driver's view.

Mileage at that test: 34,650 miles, which matches the advertised 37,920 miles.

Advertised mileage is about 9,200 miles lower than the median mileage of a 2021 Mercedes-Benz CLA on AskCar.

Similar cars

1 other 2021 Mercedes-Benz CLA AMG S Plus 2.0 petrol automatic saloon is for sale at UK dealers, as of 8 November 2026.

The closest to this car in mileage:

  • 2021 Mercedes-Benz CLA AMG S Plus, 2.0 petrol saloon, white. Mileage: 48,800 miles. Price: £36,899, £1,991 less than this car. Dealer: Country Car in Warwick. AskCar page: https://askcar.co.uk/car/mercedes-benz-cla-2021-0e2f415e9f69

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

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Photos

72 photos of this car are on its AskCar page.

As of 8 November 2026, AskCar lists 595,629 cars and vans from 12,891 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.