2020 Mercedes-Benz CLA AMG Line

Price: £18,198. Good value: £1,704 (8%) under the AskCar estimate of £19,902, 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
  • Version: AMG Line DCT FWD Euro 6 (s/s) 4dr Coupe 7G
  • Year: 2020
  • Mileage: 46,308 miles
  • Fuel: Petrol
  • Body: Saloon, 4 doors, 5 seats
  • Gearbox: Automatic (DCT)
  • Drive: Front-wheel drive
  • Colour: White
  • Emissions standard: Euro 6, ULEZ compliant

About this car

At 46,308 miles, this 2020 Mercedes-Benz CLA AMG Line has covered about 5,000 fewer miles than other 2020 Mercedes-Benz CLA cars. Priced at £18,198, it is advertised £1,704 below the AskCar estimate of £19,902. To work out the AskCar estimate, we analyse UK dealer adverts for 3,143 Mercedes-Benz CLA cars across different ages and specifications. It first appeared in our advert records 164 days ago. The seller is Marshall Nissan Doncaster, based in Doncaster. 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: £1,704 (8%) under the AskCar estimate of £19,902.

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.

Time on sale

This 2020 Mercedes-Benz CLA has been on sale for at least 164 days.

Price history

AskCar first saw this advert on 28 May 2026 at £18,198. Its asking price has not changed.

Mileage and MOT

Advertised mileage is about 5,000 miles lower than the median mileage of a 2020 Mercedes-Benz CLA on AskCar.

Browse all Mercedes-Benz CLA cars for sale · 2020 Mercedes-Benz CLA price guide

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Photos

48 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.