2020 Mercedes-Benz C Class 2.0 AMG Line Edition

Price: £16,999. Fair price: £701 (3%) under the AskCar estimate of £17,700, our expected asking price for this car from its model, age, mileage and specification, drawing on 4,645 priced Mercedes-Benz C Class adverts on AskCar as of 6 November 2026.

AskCar lists 4,899 used Mercedes-Benz C Class from 2,334 UK dealerships, as of 6 November 2026.

Overview

  • Make: Mercedes-Benz
  • Model: C Class
  • Trim: AMG Line Edition
  • Version: 2.0 AMG Line Edition Auto Euro 6 5dr
  • Year: 2020
  • Mileage: 56,579 miles
  • Fuel: Diesel
  • Body: Estate, 5 doors, 5 seats
  • Engine: 2.0 litres
  • Gearbox: Automatic
  • Colour: Black
  • CO2: 137 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 56,579 miles on the clock, this 2020 Mercedes-Benz C Class AMG Line Edition has done roughly 8,500 more miles than a typical 2020 Mercedes-Benz C Class. Its asking price of £16,999 is £701 below the AskCar estimate of £17,700. The AskCar estimate uses 4,645 UK dealer adverts for the Mercedes-Benz C Class, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 48 days ago. Its asking price has since fallen by £1,000. The government's MOT record matches its advertised mileage. You can find this car at cinch Corby in North Northamptonshire. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Fair price: £701 (3%) under the AskCar estimate of £17,700.

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 4,645 priced Mercedes-Benz C Class adverts across different ages and specifications, as of 6 November 2026.

A 2020 Mercedes-Benz C Class with the 2.0 diesel engine is typically advertised at £18,000: the median of the 133 for sale on AskCar, as of 6 November 2026.

Time on sale

This 2020 Mercedes-Benz C Class has been on sale for at least 48 days.

Price history

AskCar first saw this advert on 19 September 2026 at £17,999. Its asking price is now £16,999, £1,000 less. The latest price cut was seen on 27 October 2026.

Price changes recorded:

  • 19 September 2026: £17,999
  • 21 October 2026: £17,399
  • 27 October 2026: £16,999

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 4 September 2027.

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

There were no advisories at the latest test.

Mileage at that test: 56,576 miles, which matches the advertised 56,579 miles.

Advertised mileage is about 8,500 miles higher than the median mileage of a 2020 Mercedes-Benz C Class on AskCar.

Similar cars

4 other 2020 Mercedes-Benz C Class AMG Line Edition 2.0 diesel automatic estates are for sale at UK dealers, from £14,495 to £19,000, as of 6 November 2026.

The 3 closest to this car in mileage:

  • 2020 Mercedes-Benz C Class AMG Line Edition, 2.0 diesel estate, silver. Mileage: 54,670 miles. Price: £17,495, £496 more than this car. Dealer: V12 Sports & Classics Ltd - Wolverhampton in Wolverhampton. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2020-602f82c32759
  • 2020 Mercedes-Benz C Class AMG Line Edition, 2.0 diesel estate, blue. Mileage: 59,000 miles. Price: £16,995, the same price as this car. Dealer: Isaac Motors in Swansea. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2020-ce4acc5508e3
  • 2020 Mercedes-Benz C Class AMG Line Edition, 2.0 diesel estate, silver. Mileage: 44,200 miles. Price: £19,000, £2,001 more than this car. Dealer: Kallenhard in Leighton Buzzard. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2020-1c75cba26d42

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

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Photos

28 photos of this car are on its AskCar page.

As of 6 November 2026, AskCar lists 598,752 cars and vans from 12,905 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.