2020 Mercedes-Benz C Class 1.9 C220d AMG Line

Price: £19,995. Fair price: £554 (2%) over the AskCar estimate of £19,441, 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
  • Version: 1.9 C 220 d AMG Line 9G-Tronic Plus RWD Euro 6 2dr (06/2018 on) (191 bhp)
  • Year: 2020
  • Mileage: 39,000 miles
  • Fuel: Diesel
  • Body: Convertible, 2 doors, 4 seats
  • Engine: 1.9 litres, 191 bhp
  • Gearbox: Automatic (9G-Tronic Plus)
  • Drive: Rear-wheel drive
  • Colour: Blue
  • CO2: 142 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

The advertised mileage for this 2020 Mercedes-Benz C Class AMG Line is 39,000 miles. Its asking price of £19,995 is £554 above the AskCar estimate of £19,441. The AskCar estimate uses UK dealer asking prices, including 4,622 Mercedes-Benz C Class adverts, and accounts for the car’s age, mileage and specification. This car was first seen in our listings data 35 days ago. The advertised mileage is lower than the latest MOT reading of 47,137 miles. Ask the dealer to explain. Its MOT is recorded as valid until 2 March 2027. It is for sale at Southern Prestige Cars in Crawley. 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: £554 (2%) over the AskCar estimate of £19,441.

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 1.9 diesel engine is typically advertised at £19,400: the median of the 10 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 35 days.

Price history

AskCar first saw this advert on 3 October 2026 at £19,995. 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 7 November 2026: valid until 2 March 2027.

It has had 4 MOTs. The latest, on 3 March 2026, passed.

Advisories at the latest test: nearside front tyre worn close to legal limit/worn on edge; offside front tyre worn close to legal limit/worn on edge.

Mileage at that test: 47,137 miles. The advert says 39,000 miles, fewer than the MOT record, so ask the dealer which is right.

Advertised mileage is about 9,000 miles lower than the median mileage of a 2020 Mercedes-Benz C Class on AskCar.

Similar cars

2 other 2020 Mercedes-Benz C Class AMG Line 1.9 diesel automatic convertibles are for sale at UK dealers, from £16,491 to £21,999, as of 7 November 2026.

The 2 closest to this car in mileage:

  • 2020 Mercedes-Benz C Class AMG Line, 1.9 diesel convertible, blue. Mileage: 27,361 miles. Price: £21,999, £2,004 more than this car. Dealer: Fresh Motors in Watton. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2020-46837ae4a4aa
  • 2020 Mercedes-Benz C Class AMG Line, 1.9 diesel convertible, white. Mileage: 76,501 miles. Price: £16,491, £3,504 less than this car. Dealer: Stratstone Mercedes-Benz Of Leeds in Leeds. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2020-dc5ff20a7eda

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

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Photos

26 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.