2020 Mercedes-Benz CLA 1.3 AMG Line Premium

Price: £21,995. Fair price: £1,062 (5%) over the AskCar estimate of £20,934, 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: 2020
  • Mileage: 34,649 miles
  • Fuel: Petrol
  • Body: Saloon, 4 doors, 5 seats
  • Engine: 1.3 litres
  • Gearbox: Automatic (DCT)
  • Drive: Front-wheel drive
  • Colour: Grey
  • CO2: 139 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

At 34,649 miles, this 2020 Mercedes-Benz CLA AMG Line Premium has covered about 16,700 fewer miles than other 2020 Mercedes-Benz CLA cars. The dealer is asking £21,995, which is £1,062 above the AskCar estimate of £20,934. To work out the AskCar estimate, we analyse UK dealer adverts for 3,143 Mercedes-Benz CLA cars across different ages and specifications. It first appeared in our advert records 4 days ago. We checked its advertised mileage against the government's MOT record, and they match. The seller is Agnew Group Mercedes-Benz Of Belfast, based in Belfast. 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: £1,062 (5%) over the AskCar estimate of £20,934.

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 2020 Mercedes-Benz CLA with the 1.3 petrol engine is typically advertised at £17,300: the median of the 115 for sale on AskCar, as of 8 November 2026.

Time on sale

AskCar first saw this 2020 Mercedes-Benz CLA advertised 4 days ago. About half of 2020 Mercedes-Benz CLA cars are gone from sale within a month of being advertised: 128 of the 278 first advertised between 10 July 2026 and 5 October 2026.

Price history

AskCar first saw this advert on 4 November 2026 at £21,995. 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 27 August 2027.

It has had 2 MOTs. The latest, on 28 August 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 33,667 miles, which matches the advertised 34,649 miles.

Advertised mileage is about 16,700 miles lower than the median mileage of a 2020 Mercedes-Benz CLA on AskCar.

Similar cars

12 other 2020 Mercedes-Benz CLA AMG Line Premium 1.3 petrol automatic saloons are for sale at UK dealers, from £12,695 to £21,995, as of 8 November 2026.

The 3 closest to this car in mileage:

  • 2020 Mercedes-Benz CLA AMG Line Premium, 1.3 petrol saloon, grey. Mileage: 43,586 miles. Price: £19,995, £2,000 less than this car. Dealer: Agnew Group Mercedes-Benz Of Portadown in Portadown. AskCar page: https://askcar.co.uk/car/mercedes-benz-cla-2020-f5ccc2cc1b39
  • 2020 Mercedes-Benz CLA AMG Line Premium, 1.3 petrol saloon, black. Mileage: 48,593 miles. Price: £21,995, the same price as this car. Dealer: A1 Auto Solutions in Maidenhead. AskCar page: https://askcar.co.uk/car/mercedes-benz-cla-2020-f514298808fb
  • 2020 Mercedes-Benz CLA AMG Line Premium, 1.3 petrol saloon, white. Mileage: 52,511 miles. Price: £18,441, £3,554 less than this car. Dealer: LSH Auto Mercedes-Benz of Stockport in Stockport. AskCar page: https://askcar.co.uk/car/mercedes-benz-cla-2020-096becf895f1

Browse all Mercedes-Benz CLA cars for sale · 2020 Mercedes-Benz CLA price guide

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Photos

41 photos of this car are on its AskCar page.

As of 8 November 2026, AskCar lists 595,762 cars and vans from 12,892 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.