2020 Mercedes-Benz C Class 2.0 C300d AMG Line Edition Premium

Price: £18,495. Above the going rate: £1,933 (11%) over the AskCar estimate of £16,562, 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 Edition Premium
  • Version: 2.0 C300d AMG Line Edition Premium G-Tronic+ RWD Euro 6 (s/s) 4dr (242 bhp)
  • Year: 2020
  • Mileage: 67,000 miles
  • Fuel: Diesel
  • Body: Saloon, 4 doors, 5 seats
  • Engine: 2.0 litres, 242 bhp
  • Gearbox: Automatic (G-Tronic+)
  • Drive: Rear-wheel drive
  • Colour: Blue
  • CO2: 129 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

At 67,000 miles, this 2020 Mercedes-Benz C Class AMG Line Edition Premium has covered about 19,000 more miles than other 2020 Mercedes-Benz C Class cars. The AskCar estimate for this car is £16,562. It is priced at £18,495, which is £1,933 above that estimate. The AskCar estimate uses 4,622 UK dealer adverts for the Mercedes-Benz C Class, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this car for sale 159 days ago. Our latest MOT record expired on 17 March 2025. Check the current position with the dealer. We checked its advertised mileage against the government's MOT record, and they match. You can find this car at MC Autosales in Magherafelt. 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

Above the going rate: £1,933 (11%) over the AskCar estimate of £16,562.

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 2020 Mercedes-Benz C Class with the 2.0 diesel engine is typically advertised at £17,700: the median of the 130 for sale on AskCar, as of 7 November 2026.

Time on sale

This 2020 Mercedes-Benz C Class has been on sale for at least 159 days.

Price history

AskCar first saw this advert on 1 June 2026 at £18,495. 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 7 November 2026: the latest record we hold ran out on 17 March 2025; ask the dealer for the current MOT.

It has had 2 MOTs. The latest, on 6 March 2024, passed.

There were no advisories at the latest test.

Mileage at that test: 51,175 miles, which matches the advertised 67,000 miles.

Advertised mileage is about 19,000 miles higher than the median mileage of a 2020 Mercedes-Benz C Class on AskCar.

Similar cars

14 other 2020 Mercedes-Benz C Class AMG Line Edition Premium 2.0 diesel automatic saloons are for sale at UK dealers, from £13,262 to £20,990, as of 7 November 2026.

The 3 closest to this car in mileage:

  • 2020 Mercedes-Benz C Class AMG Line Edition Premium, 2.0 diesel saloon, blue. Mileage: 66,639 miles. Price: £16,080, £2,415 less than this car. Dealer: Carsa Cannock in Cannock. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2020-9f2559211fa2
  • 2020 Mercedes-Benz C Class AMG Line Edition Premium, 2.0 diesel saloon, white. Mileage: 65,900 miles. Price: £15,990, £2,505 less than this car. Dealer: S James Prestige in Essendine. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2020-f29109f4d662
  • 2020 Mercedes-Benz C Class AMG Line Edition Premium, 2.0 diesel saloon, white. Mileage: 65,858 miles. Price: £15,795, £2,700 less than this car. Dealer: Pavilion Motor Company in Oldham. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2020-059329c06390
  • The nearest: 2020 Mercedes-Benz C Class AMG Line Edition Premium, 2.0 diesel saloon, red, 123 miles from this car. Mileage: 18,578 miles. Price: £20,341, £1,846 more than this car. Dealer: Stratstone Mercedes-Benz Of Hamilton in Hamilton. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2020-28ba811cff17

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

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Photos

13 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.