2020 Mercedes-Benz CLA 1.3 AMG Line

Overview

• Make: Mercedes-Benz
• Model: CLA
• Trim: AMG Line
• Version: 1.3 AMG Line DCT FWD Euro 6 4dr 7G
• Year: 2020
• Mileage: 53,519 miles
• Fuel: Petrol
• Body: Coupe, 4 doors, 5 seats
• Engine: 1.3 litres
• Gearbox: Automatic (DCT)
• Drive: Front-wheel drive
• Colour: Red
• CO2: 138 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 Mercedes-Benz CLA AMG Line is advertised with 53,519 miles, approximately 2,200 above the typical mileage for its age. The AskCar estimate for this car is £16,934. It is priced at £16,750, which is £184 below that estimate. The AskCar estimate draws on 3,143 Mercedes-Benz CLA adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 75 days ago. Its asking price has since fallen by £549. The government's MOT record matches its advertised mileage. It is for sale at Windsor Car Centre in Windsor and Maidenhead. 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: £184 (1%) under the AskCar estimate of £16,934.

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 75 days.

Price history

AskCar first saw this advert on 25 August 2026 at £17,299. Its asking price is now £16,750, £549 less. The latest price cut was seen on 13 September 2026.

Price changes recorded:

• 25 August 2026: £17,299
• 13 September 2026: £16,750

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: valid until 11 December 2026.

It failed its MOT on 11 December 2025 (nearside front inner tyre has ply or cords exposed; offside front inner tyre has ply or cords exposed) and passed 1 day later, on 12 December 2025.

There were no advisories at the latest test.

Mileage at that test: 51,740 miles, which matches the advertised 53,519 miles.

Advertised mileage is about 2,200 miles higher 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 £20,299, as of 8 November 2026.

The 3 closest to this car in mileage:

• 2020 Mercedes-Benz CLA AMG Line, 1.3 petrol coupe, white. Mileage: 52,980 miles. Price: £16,995, £245 more than this car. Dealer: BCW Car Sales in Pontefract. AskCar page: https://askcar.co.uk/car/mercedes-benz-cla-2020-b1b65dbcf9a0
• 2020 Mercedes-Benz CLA AMG Line, 1.3 petrol coupe, silver. Mileage: 61,505 miles. Price: £15,880, £870 less than this car. Dealer: Hilton Garage in Derby. AskCar page: https://askcar.co.uk/car/mercedes-benz-cla-2020-38a9bc4c4bbb
• 2020 Mercedes-Benz CLA AMG Line, 1.3 petrol coupe, white. Mileage: 64,025 miles. Price: £17,495, £745 more than this car. Dealer: Central Cars in Southend-on-Sea. AskCar page: https://askcar.co.uk/car/mercedes-benz-cla-2020-0728b9159b16

• The nearest: 2020 Mercedes-Benz CLA AMG Line, 1.3 petrol coupe, grey, 38 miles from this car. Mileage: 41,058 miles. Price: £17,510, £760 more than this car. Dealer: Evans Halshaw Ford Milton Keynes in Milton Keynes. AskCar page: https://askcar.co.uk/car/mercedes-benz-cla-2020-fa77380319b0