2021 Mercedes-Benz CLA 1.3 AMG Line Premium

Price: £18,998. Fair price: £710 (3%) over the AskCar estimate of £18,288, 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 Premium
  • Version: 1.3 AMG Line Premium DCT FWD Euro 6 (s/s) 4dr
  • Year: 2021
  • Mileage: 57,939 miles
  • Fuel: Petrol
  • Body: Saloon, 4 doors, 5 seats
  • Engine: 1.3 litres
  • Gearbox: Automatic (DCT)
  • Drive: Front-wheel drive
  • Colour: Black
  • CO2: 139 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

At 57,939 miles, this 2021 Mercedes-Benz CLA AMG Line Premium has covered about 10,800 more miles than other 2021 Mercedes-Benz CLA cars. The dealer is asking £18,998, which is £710 above the AskCar estimate of £18,288. To work out the AskCar estimate, we analyse UK dealer adverts for 3,143 Mercedes-Benz CLA cars across different ages and specifications. This car was first seen in our listings data 16 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Arnold Clark Morecambe Vauxhall, based in Morecambe. 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: £710 (3%) over the AskCar estimate of £18,288.

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 16 days.

Price history

AskCar first saw this advert on 23 October 2026 at £18,998. 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 16 October 2027.

It has had 5 MOTs. The latest, on 17 October 2026, passed.

Advisories at the latest test: offside rear direction indicator with a multiple light source up to 1/2 not functioning.

Mileage at that test: 57,940 miles, which matches the advertised 57,939 miles.

Advertised mileage is about 10,800 miles higher than the median mileage of a 2021 Mercedes-Benz CLA on AskCar.

Similar cars

20 other 2021 Mercedes-Benz CLA AMG Line Premium 1.3 petrol automatic saloons are for sale at UK dealers, from £13,295 to £22,498, as of 8 November 2026.

The 3 closest to this car in mileage:

  • 2021 Mercedes-Benz CLA AMG Line Premium, 1.3 petrol saloon, white. Mileage: 59,000 miles. Price: £17,999, £999 less than this car. Dealer: Sipson Cars in Harrow. AskCar page: https://askcar.co.uk/car/mercedes-benz-cla-2021-8001abeb7f3a
  • 2021 Mercedes-Benz CLA AMG Line Premium, 1.3 petrol saloon, blue. Mileage: 56,007 miles. Price: £17,895, £1,103 less than this car. Dealer: Essex Car Company in Rainham. AskCar page: https://askcar.co.uk/car/mercedes-benz-cla-2021-1bb9d94dba31
  • 2021 Mercedes-Benz CLA AMG Line Premium, 1.3 petrol saloon, white. Mileage: 65,000 miles. Price: £18,290, £708 less than this car. Dealer: Bonsha Motors in Stourbridge. AskCar page: https://askcar.co.uk/car/mercedes-benz-cla-2021-5ab1611485d8
  • The nearest: 2021 Mercedes-Benz CLA AMG Line Premium, 1.3 petrol saloon, white, 37 miles from this car. Mileage: 68,650 miles. Price: £16,250, £2,748 less than this car. Dealer: Wigan Vehicle Solutions in Wigan. AskCar page: https://askcar.co.uk/car/mercedes-benz-cla-2021-9b8695fe87e4

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

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Photos

19 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.