2020 Mercedes-Benz C Class 1.5 C200 MHEV AMG Line Premium

Price: £18,190. Fair price: £985 (5%) under the AskCar estimate of £19,175, 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 Premium
  • Version: 1.5 C200 Mhev AMG Line Premium G-Tronic+ RWD Euro 6 (s/s) 2dr Cabriolet (195 bhp)
  • Year: 2020
  • Mileage: 43,000 miles
  • Fuel: Petrol, mild hybrid
  • Body: Convertible, 2 doors, 4 seats
  • Engine: 1.5 litres, 195 bhp
  • Gearbox: Automatic (G-Tronic+)
  • Drive: Rear-wheel drive
  • Colour: Silver
  • CO2: 154 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 43,000 miles on the clock, this 2020 Mercedes-Benz C Class AMG Line Premium has done roughly 5,100 fewer miles than a typical 2020 Mercedes-Benz C Class. The AskCar estimate for this car is £19,175. It is priced at £18,190, which is £985 below that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 4,645 Mercedes-Benz C Class cars across different ages and specifications. The dealer may accept less: this car has been on sale for at least 80 days, and its asking price has been cut by £1,790. Its advertised mileage matches the government's MOT record. It is advertised by M&T Motor Company in Newbury. 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: £985 (5%) under the AskCar estimate of £19,175.

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 1.5 petrol engine is typically advertised at £16,900: the median of the 46 for sale on AskCar, as of 6 November 2026.

Time on sale

The dealer may accept less. This 2020 Mercedes-Benz C Class has been on sale for at least 80 days, and its asking price has been cut by £1,790. About half of 2020 Mercedes-Benz C Class cars are gone from sale within a month of being advertised: 169 of the 337 first advertised between 10 July 2026 and 3 October 2026.

Price history

AskCar first saw this advert on 18 August 2026 at £19,980. Its asking price is now £18,190, £1,790 less. The latest price cut was seen on 27 October 2026.

Price changes recorded:

  • 18 August 2026: £19,980
  • 21 September 2026: £19,190
  • 22 October 2026: £18,690
  • 27 October 2026: £18,190

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 11 May 2027.

It has had 5 MOTs. The latest, on 30 April 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 40,143 miles, which matches the advertised 43,000 miles.

Advertised mileage is about 5,100 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 Premium 1.5 petrol automatic convertibles are for sale at UK dealers, from £19,990 to £20,750, as of 6 November 2026.

The 2 closest to this car in mileage:

  • 2020 Mercedes-Benz C Class AMG Line Premium, 1.5 petrol convertible, black. Mileage: 28,983 miles. Price: £20,750, £2,560 more than this car. Dealer: Bournemouth Cars in Bournemouth. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2020-4fc5545392af
  • 2020 Mercedes-Benz C Class AMG Line Premium, 1.5 petrol convertible, silver. Mileage: 28,300 miles. Price: £19,990, £1,800 more than this car. Dealer: 1BR in Petersfield. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2020-6527074d013d

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

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Photos

46 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.