2020 Mercedes-Benz CLA 1.3 AMG Line

Price: £16,498. Fair price: £743 (4%) over the AskCar estimate of £15,755, our expected asking price for this car from its model, age, mileage and specification, drawing on 3,190 priced Mercedes-Benz CLA adverts on AskCar as of 7 November 2026.

AskCar lists 3,272 used Mercedes-Benz CLA from 1,338 UK dealerships, as of 7 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: 2020
  • Mileage: 70,054 miles
  • Fuel: Petrol
  • Body: Saloon, 4 doors, 5 seats
  • Engine: 1.3 litres
  • Gearbox: Automatic (DCT)
  • Drive: Front-wheel drive
  • Colour: Black
  • CO2: 124 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

At 70,054 miles, this 2020 Mercedes-Benz CLA AMG Line has covered about 18,700 more miles than other 2020 Mercedes-Benz CLA cars. Priced at £16,498, it is advertised £743 above the AskCar estimate of £15,755. The AskCar estimate uses UK dealer asking prices, including 3,190 Mercedes-Benz CLA adverts, and accounts for the car’s age, mileage and specification. We first recorded this car for sale 23 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Arnold Clark Stirling Renault / Dacia / Hyundai / Vanstore, based in Stirling. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 7 November 2026.

How we estimate prices and check cars

Price

Fair price: £743 (4%) over the AskCar estimate of £15,755.

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 3,190 priced Mercedes-Benz CLA adverts across different ages and specifications, as of 7 November 2026.

A 2020 Mercedes-Benz CLA with the 1.3 petrol engine is typically advertised at £17,300: the median of the 119 for sale on AskCar, as of 7 November 2026.

Time on sale

This 2020 Mercedes-Benz CLA has been on sale for at least 23 days.

Price history

AskCar first saw this advert on 15 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 7 November 2026: valid until 1 October 2027.

It has had 6 MOTs. The latest, on 17 September 2026, passed.

Advisories at the latest test: nearside front tyre worn close to legal limit/worn on edge; offside front tyre worn close to legal limit/worn on edge; nearside rear tyre worn close to legal limit/worn on edge.

Mileage at that test: 70,054 miles, which matches the advertised 70,054 miles.

Advertised mileage is about 18,700 miles higher than the median mileage of a 2020 Mercedes-Benz CLA on AskCar.

Similar cars

25 other 2020 Mercedes-Benz CLA AMG Line 1.3 petrol automatic saloons are for sale at UK dealers, from £12,970 to £21,000, as of 7 November 2026.

The 3 closest to this car in mileage:

  • 2020 Mercedes-Benz CLA AMG Line, 1.3 petrol saloon, white. Mileage: 63,249 miles. Price: £17,498, £1,000 more than this car. Dealer: Arnold Clark Winsford Vauxhall in Winsford. AskCar page: https://askcar.co.uk/car/mercedes-benz-cla-2020-9dfc9b98d120
  • 2020 Mercedes-Benz CLA AMG Line, 1.3 petrol saloon, black. Mileage: 78,377 miles. Price: £14,990, £1,508 less than this car. Dealer: Bonsha Motors in Stourbridge. AskCar page: https://askcar.co.uk/car/mercedes-benz-cla-2020-627fc5399b19
  • 2020 Mercedes-Benz CLA AMG Line, 1.3 petrol saloon, white. Mileage: 59,036 miles. Price: £16,495, the same price as this car. Dealer: Selecta Cars in Colchester. AskCar page: https://askcar.co.uk/car/mercedes-benz-cla-2020-4d2b44cb4820
  • The nearest: 2020 Mercedes-Benz CLA AMG Line, 1.3 petrol saloon, grey, 28 miles from this car. Mileage: 51,326 miles. Price: £17,998, £1,500 more than this car. Dealer: Arnold Clark Linwood Vauxhall / Jeep / Alfa Romeo in Linwood. AskCar page: https://askcar.co.uk/car/mercedes-benz-cla-2020-78f15d363d75

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

More like this

Photos

20 photos of this car are on its AskCar page.

As of 7 November 2026, AskCar lists 601,018 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.