2020 Mercedes-Benz CLA 1.3 AMG Line

Price: £20,299. Fair price: £867 (4%) over the AskCar estimate of £19,432, 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: 1.3 AMG Line DCT FWD Euro 6 4dr 7G
  • Year: 2020
  • Mileage: 25,024 miles
  • Fuel: Petrol
  • Body: Coupe, 4 doors, 5 seats
  • Engine: 1.3 litres
  • Gearbox: Automatic (DCT)
  • Drive: Front-wheel drive
  • Colour: White
  • CO2: 138 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 Mercedes-Benz CLA AMG Line is advertised with 25,024 miles, approximately 26,300 below the typical mileage for its age. The dealer is asking £20,299, which is £867 above the AskCar estimate of £19,432. To work out the AskCar estimate, we analyse UK dealer adverts for 3,143 Mercedes-Benz CLA cars across different ages and specifications. We first recorded this car for sale 36 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is for sale at Bridgend Motor Group, Ayr in Heathfield. 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: £867 (4%) over the AskCar estimate of £19,432.

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 2020 Mercedes-Benz CLA with the 1.3 petrol engine is typically advertised at £17,300: the median of the 115 for sale on AskCar, as of 8 November 2026.

Time on sale

This 2020 Mercedes-Benz CLA has been on sale for at least 36 days.

Price history

AskCar first saw this advert on 3 October 2026 at £20,299. 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 8 November 2026: valid until 5 August 2027.

It has had 4 MOTs. The latest, on 27 July 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 22,904 miles, which matches the advertised 25,024 miles.

Advertised mileage is about 26,300 miles lower than the median mileage of a 2020 Mercedes-Benz CLA on AskCar.

Similar cars

11 other 2020 Mercedes-Benz CLA AMG Line 1.3 petrol automatic coupes are for sale at UK dealers, from £14,495 to £19,749, as of 8 November 2026.

The 3 closest to this car in mileage:

  • 2020 Mercedes-Benz CLA AMG Line, 1.3 petrol coupe, silver. Mileage: 25,387 miles. Price: £19,749, £550 less than this car. Dealer: Motorpoint Swansea in Swansea. AskCar page: https://askcar.co.uk/car/mercedes-benz-cla-2020-1397b03298b4
  • 2020 Mercedes-Benz CLA AMG Line, 1.3 petrol coupe, white. Mileage: 30,042 miles. Price: £18,849, £1,450 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, £1,600 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, white, 182 miles from this car. Mileage: 52,980 miles. Price: £16,995, £3,304 less than this car. Dealer: BCW Car Sales in Pontefract. AskCar page: https://askcar.co.uk/car/mercedes-benz-cla-2020-b1b65dbcf9a0

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

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Photos

22 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.