2020 Mercedes-Benz C Class 1.9 AMG Line Premium

Price: £18,999. Fair price: £977 (5%) over the AskCar estimate of £18,022, our expected asking price for this car from its model, age, mileage and specification, drawing on 4,635 priced Mercedes-Benz C Class adverts on AskCar as of 5 November 2026.

AskCar lists 4,880 used Mercedes-Benz C Class from 2,329 UK dealerships, as of 5 November 2026.

Overview

  • Make: Mercedes-Benz
  • Model: C Class
  • Trim: AMG Line Premium
  • Version: 1.9 C d AMG Line Premium 9G-Tronic Plus Euro 6 2dr (06/2018 on)
  • Year: 2020
  • Mileage: 64,778 miles
  • Fuel: Diesel
  • Body: Coupe, 2 doors, 4 seats
  • Engine: 1.9 litres
  • Gearbox: Automatic (9G-Tronic Plus)
  • Colour: Black
  • CO2: 143 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 Mercedes-Benz C Class AMG Line Premium has covered 64,778 miles, around 16,800 more miles than is typical for its age. Priced at £18,999, it is advertised £977 above the AskCar estimate of £18,022. The AskCar estimate uses UK dealer asking prices, including 4,635 Mercedes-Benz C Class adverts, and accounts for the car’s age, mileage and specification. It first appeared in our advert records today. Its advertised mileage matches the government's MOT record. The seller is Lookers Mercedes-Benz of Ashford, based in Ashford. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £977 (5%) over the AskCar estimate of £18,022.

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 4,635 priced Mercedes-Benz C Class adverts across different ages and specifications, as of 5 November 2026.

A 2020 Mercedes-Benz C Class with the 1.9 diesel engine is typically advertised at £19,400: the median of the 10 for sale on AskCar, as of 5 November 2026.

Time on sale

AskCar first saw this 2020 Mercedes-Benz C Class advertised today. About half of 2020 Mercedes-Benz C Class cars are gone from sale within a month of being advertised: 167 of the 330 first advertised between 10 July 2026 and 2 October 2026.

Price history

AskCar first saw this advert on 5 November 2026 at £18,999. 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 5 November 2026: valid until 22 November 2027.

It failed its MOT on 28 October 2026 (offside front tyre has ply or cords exposed; windscreen damaged but not adversely affecting driver's view) and passed 1 day later, on 29 October 2026.

Advisories at the latest test: offside front suspension arm ball joint has slight play; windscreen damaged but not adversely affecting driver's view; nearside front inner tyre worn close to legal limit/worn on edge; and 1 more.

Mileage at that test: 63,372 miles, which matches the advertised 64,778 miles.

Advertised mileage is about 16,800 miles higher than the median mileage of a 2020 Mercedes-Benz C Class on AskCar.

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

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Photos

6 photos of this car are on its AskCar page.

As of 5 November 2026, AskCar lists 595,776 cars and vans from 12,945 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.