2021 Mercedes-Benz CLA 1.3 CLA180 AMG Line

Price: £17,950. Fair price: £171 (under 1%) under the AskCar estimate of £18,121, 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 CLA180 AMG Line DCT FWD Euro 6 (s/s) 4dr Coupe 7G (134 bhp)
  • Year: 2021
  • Mileage: 55,375 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 55,375 miles, this 2021 Mercedes-Benz CLA AMG Line has covered about 8,200 more miles than other 2021 Mercedes-Benz CLA cars. Priced at £17,950, it is advertised £171 below the AskCar estimate of £18,121. The AskCar estimate draws on 3,143 Mercedes-Benz CLA adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. This car was first seen in our listings data 9 days ago. It is advertised by Ballinderry Car Sales in Moira. 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: £171 (under 1%) under the AskCar estimate of £18,121.

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 2021 Mercedes-Benz CLA with the 1.3 petrol engine is typically advertised at £18,700: the median of the 158 for sale on AskCar, as of 8 November 2026.

Time on sale

This 2021 Mercedes-Benz CLA has been on sale for at least 9 days.

Price history

AskCar first saw this advert on 30 October 2026 at £17,950. Its asking price has not changed.

Mileage and MOT

Advertised mileage is about 8,200 miles higher 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 8 November 2026.

The 3 closest to this car in mileage:

  • 2021 Mercedes-Benz CLA AMG Line, 1.3 petrol saloon, black. Mileage: 55,000 miles. Price: £16,949, £1,001 less than this car. Dealer: Sharnford Garage in Hinckley. AskCar page: https://askcar.co.uk/car/mercedes-benz-cla-2021-bdf2558f4bfa
  • 2021 Mercedes-Benz CLA AMG Line, 1.3 petrol saloon, grey. Mileage: 52,389 miles. Price: £17,290, £660 less than this car. Dealer: AB Dealers in Hounslow. AskCar page: https://askcar.co.uk/car/mercedes-benz-cla-2021-4aad5b802e56
  • 2021 Mercedes-Benz CLA AMG Line, 1.3 petrol saloon, grey. Mileage: 59,740 miles. Price: £17,999, the same price as this car. Dealer: Orwell Motors in Dunfermline. AskCar page: https://askcar.co.uk/car/mercedes-benz-cla-2021-f5a5777afb94
  • The nearest: 2021 Mercedes-Benz CLA AMG Line, 1.3 petrol saloon, blue, 134 miles from this car. Mileage: 47,312 miles. Price: £18,995, £1,045 more than this car. Dealer: Intercars Of Carlisle in Carlisle. AskCar page: https://askcar.co.uk/car/mercedes-benz-cla-2021-30fbfbe54371

Browse all Mercedes-Benz CLA cars for sale · 2021 Mercedes-Benz CLA price guide

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Photos

33 photos of this car are on its AskCar page.

As of 8 November 2026, AskCar lists 595,629 cars and vans from 12,891 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.