2020 Mercedes-Benz CLA 1.3 AMG Line

Price: £19,749. Fair price: £405 (2%) over the AskCar estimate of £19,344, our expected asking price for this car from its model, age, mileage and specification, drawing on 3,089 priced Mercedes-Benz CLA adverts on AskCar as of 9 November 2026.

AskCar lists 3,123 used Mercedes-Benz CLA from 1,314 UK dealerships, as of 9 November 2026.

Overview

  • Make: Mercedes-Benz
  • Model: CLA
  • Trim: AMG Line
  • Version: 1.3 AMG Line DCT FWD Euro 6 4dr 7G
  • Year: 2020
  • Mileage: 25,387 miles
  • Fuel: Petrol
  • Body: Coupe, 4 doors, 5 seats
  • Engine: 1.3 litres
  • Gearbox: Automatic (DCT)
  • Drive: Front-wheel drive
  • Colour: Silver
  • CO2: 138 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

At 25,387 miles, this 2020 Mercedes-Benz CLA AMG Line has covered about 25,800 fewer miles than other 2020 Mercedes-Benz CLA cars. The AskCar estimate for this car is £19,344. It is priced at £19,749, which is £405 above that estimate. The AskCar estimate draws on 3,089 Mercedes-Benz CLA adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. Since we first spotted the advert 9 days ago, the asking price has dropped by £550. Its advertised mileage matches the government's MOT record. The seller is Motorpoint Swansea, based in Swansea. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 9 November 2026.

How we estimate prices and check cars

Price

Fair price: £405 (2%) over the AskCar estimate of £19,344.

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 3,089 priced Mercedes-Benz CLA adverts across different ages and specifications, as of 9 November 2026.

A 2020 Mercedes-Benz CLA with the 1.3 petrol engine is typically advertised at £17,400: the median of the 112 for sale on AskCar, as of 9 November 2026.

Time on sale

This 2020 Mercedes-Benz CLA has been on sale for at least 9 days.

Price history

AskCar first saw this advert on 31 October 2026 at £20,299. Its asking price is now £19,749, £550 less. The latest price cut was seen on 6 November 2026.

Price changes recorded:

  • 31 October 2026: £20,299
  • 6 November 2026: £19,749

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 9 November 2026: valid until 26 August 2027.

It failed its MOT on 26 August 2026 (nearside front inner tyre has ply or cords exposed) and passed 1 day later, on 27 August 2026.

There were no advisories at the latest test.

Mileage at that test: 25,167 miles, which matches the advertised 25,387 miles.

Advertised mileage is about 25,800 miles lower than the median mileage of a 2020 Mercedes-Benz CLA on AskCar.

Similar cars

12 other 2020 Mercedes-Benz CLA AMG Line 1.3 petrol automatic coupes are for sale at UK dealers, from £14,495 to £20,299, as of 9 November 2026.

The 3 closest to this car in mileage:

  • 2020 Mercedes-Benz CLA AMG Line, 1.3 petrol coupe, white. Mileage: 25,024 miles. Price: £20,299, £550 more than this car. Dealer: Bridgend Motor Group, Ayr in Prestwick. AskCar page: https://askcar.co.uk/car/mercedes-benz-cla-2020-bb3281f58028
  • 2020 Mercedes-Benz CLA AMG Line, 1.3 petrol coupe, white. Mileage: 30,042 miles. Price: £18,849, £900 less than this car. Dealer: Motorpoint Birmingham in Birmingham. AskCar page: https://askcar.co.uk/car/mercedes-benz-cla-2020-24acab4f9958
  • 2020 Mercedes-Benz CLA AMG Line, 1.3 petrol coupe, grey. Mileage: 34,925 miles. Price: £18,699, £1,050 less than this car. Dealer: cinch Corby in Corby. AskCar page: https://askcar.co.uk/car/mercedes-benz-cla-2020-596a45a4fcfe
  • The nearest: 2020 Mercedes-Benz CLA AMG Line, 1.3 petrol coupe, grey, 41 miles from this car. Mileage: 79,000 miles. Price: £14,495, £5,254 less than this car. Dealer: North Devon Motor Trader in Barnstaple. AskCar page: https://askcar.co.uk/car/mercedes-benz-cla-2020-80e1f3b04085

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

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Photos

45 photos of this car are on its AskCar page.

As of 9 November 2026, AskCar lists 584,619 cars and vans from 12,676 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.