2021 Mercedes-Benz CLA 1.3 AMG Line Premium Plus

Price: £23,948. Fair price: £304 (1%) under the AskCar estimate of £24,252, our expected asking price for this car from its model, age, mileage and specification, drawing on 3,221 priced Mercedes-Benz CLA adverts on AskCar as of 6 November 2026.

AskCar lists 3,261 used Mercedes-Benz CLA from 1,338 UK dealerships, as of 6 November 2026.

Overview

  • Make: Mercedes-Benz
  • Model: CLA
  • Trim: AMG Line Premium Plus
  • Version: 1.3 AMG Line Premium Plus DCT FWD Euro 6 (s/s) 4dr
  • Year: 2021
  • Mileage: 10,506 miles
  • Fuel: Petrol
  • Body: Saloon, 4 doors, 5 seats
  • Engine: 1.3 litres
  • Gearbox: Automatic (DCT)
  • Drive: Front-wheel drive
  • Colour: Silver
  • Emissions standard: Euro 6, ULEZ compliant

About this car

At 10,506 miles, this 2021 Mercedes-Benz CLA AMG Line Premium Plus has covered about 36,500 fewer miles than other 2021 Mercedes-Benz CLA cars. Priced at £23,948, it is advertised £304 below the AskCar estimate of £24,252. To work out the AskCar estimate, we analyse UK dealer adverts for 3,221 Mercedes-Benz CLA cars across different ages and specifications. This car was first seen in our listings data 1 day ago. The seller is Vertu Mercedes Slough, based in Slough. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Fair price: £304 (1%) under the AskCar estimate of £24,252.

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 3,221 priced Mercedes-Benz CLA adverts across different ages and specifications, as of 6 November 2026.

A 2021 Mercedes-Benz CLA with the 1.3 petrol engine is typically advertised at £18,700: the median of the 162 for sale on AskCar, as of 6 November 2026.

Time on sale

AskCar first saw this 2021 Mercedes-Benz CLA advertised 1 day ago. About half of 2021 Mercedes-Benz CLA cars are gone from sale within a month of being advertised: 215 of the 416 first advertised between 7 July 2026 and 3 October 2026.

Price history

AskCar first saw this advert on 5 November 2026 at £23,448. Its asking price is now £23,948, £500 more.

Price changes recorded:

  • 5 November 2026: £23,448
  • 6 November 2026: £23,948

Mileage and MOT

Advertised mileage is about 36,500 miles lower than the median mileage of a 2021 Mercedes-Benz CLA on AskCar.

Similar cars

39 other 2021 Mercedes-Benz CLA AMG Line Premium Plus 1.3 petrol automatic saloons are for sale at UK dealers, from £14,995 to £24,599, as of 6 November 2026.

The 3 closest to this car in mileage:

  • 2021 Mercedes-Benz CLA AMG Line Premium Plus, 1.3 petrol saloon, black. Mileage: 9,209 miles. Price: £22,950, £998 less than this car. Dealer: Corr's Performance Cars in Bayford. AskCar page: https://askcar.co.uk/car/mercedes-benz-cla-2021-50826019f6fd
  • 2021 Mercedes-Benz CLA AMG Line Premium Plus, 1.3 petrol saloon, silver. Mileage: 13,938 miles. Price: £23,200, £748 less than this car. Dealer: Big Motoring World Enfield in Enfield. AskCar page: https://askcar.co.uk/car/mercedes-benz-cla-2021-6f7ed712f8e1
  • 2021 Mercedes-Benz CLA AMG Line Premium Plus, 1.3 petrol saloon, blue. Mileage: 15,837 miles. Price: £24,599, £651 more than this car. Dealer: Hedin Automotive Mercedes-Benz And Smart Of Croydon in Croydon. AskCar page: https://askcar.co.uk/car/mercedes-benz-cla-2021-0e677d22f8fe
  • The nearest: 2021 Mercedes-Benz CLA AMG Line Premium Plus, 1.3 petrol saloon, grey, 8 miles from this car. Mileage: 42,388 miles. Price: £19,765, £4,183 less than this car. Dealer: Vertu Mercedes Ascot in Ascot. AskCar page: https://askcar.co.uk/car/mercedes-benz-cla-2021-2e91431498ab

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

More like this

Photos

1 photo of this car is on its AskCar page.

As of 6 November 2026, AskCar lists 598,752 cars and vans from 12,905 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.