2021 Mercedes-Benz C Class 2.0 C220d AMG Line Premium

Price: £18,900. Fair price: £1,016 (5%) under the AskCar estimate of £19,916, our expected asking price for this car from its model, age, mileage and specification, drawing on 4,622 priced Mercedes-Benz C Class adverts on AskCar as of 7 November 2026.

AskCar lists 4,927 used Mercedes-Benz C Class from 2,354 UK dealerships, as of 7 November 2026.

Overview

  • Make: Mercedes-Benz
  • Model: C Class
  • Trim: AMG Line Premium
  • Version: 2.0 C220d AMG Line Premium 9G-Tronic RWD Euro 6 4dr (197 bhp)
  • Year: 2021
  • Mileage: 45,431 miles
  • Fuel: Diesel
  • Body: Saloon, 4 doors, 5 seats
  • Engine: 2.0 litres, 197 bhp
  • Gearbox: Automatic (9G-Tronic)
  • Drive: Rear-wheel drive
  • Colour: Blue
  • CO2: 125 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Mercedes-Benz C Class AMG Line Premium has covered 45,431 miles. The dealer is asking £18,900, which is £1,016 below the AskCar estimate of £19,916. To work out the AskCar estimate, we analyse UK dealer adverts for 4,622 Mercedes-Benz C Class cars across different ages and specifications. The asking price is now £250 lower than when we first recorded the advert 31 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Sytner Select Cardiff, based in Cardiff. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 7 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,016 (5%) under the AskCar estimate of £19,916.

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 4,622 priced Mercedes-Benz C Class adverts across different ages and specifications, as of 7 November 2026.

A 2021 Mercedes-Benz C Class with the 2.0 diesel engine is typically advertised at £19,000: the median of the 73 for sale on AskCar, as of 7 November 2026.

Time on sale

This 2021 Mercedes-Benz C Class has been on sale for at least 31 days.

Price history

AskCar first saw this advert on 7 October 2026 at £19,150. Its asking price is now £18,900, £250 less. The latest price cut was seen on 29 October 2026.

Price changes recorded:

  • 7 October 2026: £19,150
  • 29 October 2026: £18,900

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 5 October 2027.

It has had 4 MOTs. The latest, on 6 October 2026, passed.

Advisories at the latest test: run flats/non-run flats tyres mixed across an axle (front and rear).

Mileage at that test: 45,230 miles, which matches the advertised 45,431 miles.

Similar cars

1 other 2021 Mercedes-Benz C Class AMG Line Premium 2.0 diesel automatic saloon is for sale at UK dealers, as of 7 November 2026.

The closest to this car in mileage:

  • 2021 Mercedes-Benz C Class AMG Line Premium, 2.0 diesel saloon, black. Mileage: 57,450 miles. Price: £17,999, £901 less than this car. Dealer: Blakedown Car Company in Wombourne. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2021-d0f74ce56b9e

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

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Photos

29 photos of this car are on its AskCar page.

As of 7 November 2026, AskCar lists 601,018 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.