2021 Mercedes-Benz CLA 1.3 CLA180 AMG Line

Price: £19,790. Fair price: £1,508 (7%) under the AskCar estimate of £21,298, 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: 21,302 miles
  • Fuel: Petrol
  • Body: Saloon, 4 doors, 5 seats
  • Engine: 1.3 litres, 134 bhp
  • Gearbox: Automatic (DCT)
  • Drive: Front-wheel drive
  • Colour: Silver
  • CO2: 138 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 21,302 miles on the clock, this 2021 Mercedes-Benz CLA AMG Line has done roughly 25,900 fewer miles than a typical 2021 Mercedes-Benz CLA. Priced at £19,790, it is advertised £1,508 below the AskCar estimate of £21,298. 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 19 days ago. Its asking price has since fallen by £570. Our records show an MOT expiry date of 28 October 2026, which has passed. Ask the dealer for an update. Its advertised mileage matches the government's MOT record. The seller is Big Motoring World Leeds, based in Leeds. 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: £1,508 (7%) under the AskCar estimate of £21,298.

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 19 days.

Price history

AskCar first saw this advert on 20 October 2026 at £20,360. Its asking price is now £19,790, £570 less. The latest price cut was seen on 4 November 2026.

Price changes recorded:

  • 20 October 2026: £20,360
  • 21 October 2026: £20,370
  • 22 October 2026: £20,350
  • 23 October 2026: £20,310
  • 24 October 2026: £20,300
  • 25 October 2026: £20,290
  • 27 October 2026: £20,270
  • 28 October 2026: £20,260
  • 31 October 2026: £20,230
  • 4 November 2026: £19,780
  • 5 November 2026: £19,790

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: the latest record we hold ran out on 28 October 2026; ask the dealer for the current MOT.

It has had 2 MOTs. The latest, on 21 October 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 17,957 miles, which matches the advertised 21,302 miles.

Advertised mileage is about 25,900 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 8 November 2026.

The 3 closest to this car in mileage:

  • 2021 Mercedes-Benz CLA AMG Line, 1.3 petrol saloon, silver. Mileage: 34,600 miles. Price: £19,495, £295 less than this car. Dealer: Chipping Sodbury Motor Company in Chipping Sodbury. AskCar page: https://askcar.co.uk/car/mercedes-benz-cla-2021-d4baba3a02cc
  • 2021 Mercedes-Benz CLA AMG Line, 1.3 petrol saloon, white. Mileage: 35,000 miles. Price: £19,999, £209 more than this car. Dealer: AB Car Sales in Gunnislake. AskCar page: https://askcar.co.uk/car/mercedes-benz-cla-2021-e987c94e0d59
  • 2021 Mercedes-Benz CLA AMG Line, 1.3 petrol saloon, black. Mileage: 36,600 miles. Price: £19,495, £295 less than this car. Dealer: Lawson Cars in Middlesbrough. AskCar page: https://askcar.co.uk/car/mercedes-benz-cla-2021-a93bbea7e471
  • The nearest: 2021 Mercedes-Benz CLA AMG Line, 1.3 petrol saloon, silver, 30 miles from this car. Mileage: 82,954 miles. Price: £15,195, £4,595 less than this car. Dealer: Motor Trust Haslingden in Haslingden. AskCar page: https://askcar.co.uk/car/mercedes-benz-cla-2021-d479c8e3a963

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

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Photos

26 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.