2021 Mercedes-Benz CLA 1.3 CLA180 AMG Line

Overview

• Make: Mercedes-Benz
• Model: CLA
• Trim: AMG Line
• Version: 1.3 CLA180 AMG Line DCT FWD Euro 6 (s/s) 4dr Coupe 7G (134 bhp)
• Year: 2021
• Mileage: 37,662 miles
• Fuel: Petrol
• Body: Saloon, 4 doors, 5 seats
• Engine: 1.3 litres, 134 bhp
• Gearbox: Automatic (DCT)
• Drive: Front-wheel drive
• Colour: Grey
• CO2: 138 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 37,662 miles, this 2021 Mercedes-Benz CLA AMG Line has covered about 9,300 fewer miles than other 2021 Mercedes-Benz CLA cars. The dealer is asking £18,540, which is £1,243 below the AskCar estimate of £19,783. To work out the AskCar estimate, we analyse UK dealer adverts for 3,089 Mercedes-Benz CLA cars across different ages and specifications. We have tracked this advert for 3 days. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Big Motoring World Norwich, based in Norwich. 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: £1,243 (6%) under the AskCar estimate of £19,783.

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 2021 Mercedes-Benz CLA with the 1.3 petrol engine is typically advertised at £18,700: the median of the 154 for sale on AskCar, as of 9 November 2026.

Time on sale

AskCar first saw this 2021 Mercedes-Benz CLA advertised 3 days ago. About half of 2021 Mercedes-Benz CLA cars are gone from sale within a month of being advertised: 221 of the 425 first advertised between 11 July 2026 and 6 October 2026.

Price history

AskCar first saw this advert on 6 November 2026 at £18,530. Its asking price is now £18,540, £10 more.

Price changes recorded:

• 6 November 2026: £18,530
• 7 November 2026: £18,560
• 8 November 2026: £18,540

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 9 November 2026: valid until 4 November 2027.

It has had 5 MOTs. The latest, on 5 November 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 37,671 miles, which matches the advertised 37,662 miles.

Advertised mileage is about 9,300 miles lower than the median mileage of a 2021 Mercedes-Benz CLA on AskCar.

Similar cars

23 other 2021 Mercedes-Benz CLA AMG Line 1.3 petrol automatic saloons are for sale at UK dealers, from £13,990 to £19,999, as of 9 November 2026.

The 3 closest to this car in mileage:

• 2021 Mercedes-Benz CLA AMG Line, 1.3 petrol saloon, black. Mileage: 36,600 miles. Price: £19,495, £955 more than this car. Dealer: Lawson Cars in Middlesbrough. AskCar page: https://askcar.co.uk/car/mercedes-benz-cla-2021-a93bbea7e471
• 2021 Mercedes-Benz CLA AMG Line, 1.3 petrol saloon, grey. Mileage: 39,283 miles. Price: £18,991, £451 more than this car. Dealer: Greenaway Autos in Pontypridd. AskCar page: https://askcar.co.uk/car/mercedes-benz-cla-2021-8dd0deef103a
• 2021 Mercedes-Benz CLA AMG Line, 1.3 petrol saloon, white. Mileage: 35,000 miles. Price: £19,999, £1,459 more than this car. Dealer: AB Car Sales in Gunnislake. AskCar page: https://askcar.co.uk/car/mercedes-benz-cla-2021-e987c94e0d59

• The nearest: 2021 Mercedes-Benz CLA AMG Line, 1.3 petrol saloon, silver, 50 miles from this car. Mileage: 72,000 miles. Price: £16,500, £2,040 less than this car. Dealer: Atlas Autos in Manningtree. AskCar page: https://askcar.co.uk/car/mercedes-benz-cla-2021-9b7a68327136