2020 Mercedes-Benz C Class 3.0 C43 V6 AMG Edition Premium

Price: £24,995. Fair price: £14 (under 1%) over the AskCar estimate of £24,981, 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 Edition Premium
  • Version: 3.0 C43 V6 AMG Edition Premium G-Tronic+ 4WD Euro 6 (s/s) 4dr (385 bhp)
  • Year: 2020
  • Mileage: 49,000 miles
  • Fuel: Petrol
  • Body: Saloon, 4 doors, 5 seats
  • Engine: 3.0 litres, 385 bhp
  • Gearbox: Automatic (G-Tronic+)
  • Drive: Four-wheel drive
  • Colour: White
  • CO2: 221 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 Mercedes-Benz C Class AMG Edition Premium is advertised with 49,000 miles on the clock. The dealer is asking £24,995, which is £14 above the AskCar estimate of £24,981. To work out the AskCar estimate, we analyse UK dealer adverts for 4,645 Mercedes-Benz C Class cars across different ages and specifications. Since we first spotted the advert 17 days ago, the asking price has dropped by £1,000. The government's MOT record matches its advertised mileage. It is for sale at Peter Nash Specialist Cars in Southampton. 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: £14 (under 1%) over the AskCar estimate of £24,981.

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 3.0 petrol engine is typically advertised at £27,000: the median of the 26 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 17 days.

Price history

AskCar first saw this advert on 20 October 2026 at £25,995. Its asking price is now £24,995, £1,000 less. The latest price cut was seen on 28 October 2026.

Price changes recorded:

  • 20 October 2026: £25,995
  • 27 October 2026: £24,995
  • 28 October 2026: £22,995
  • 30 October 2026: £23,995
  • 3 November 2026: £24,995

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 19 March 2027.

It has had 4 MOTs. The latest, on 11 March 2026, passed.

Advisories at the latest test: windscreen damaged but not adversely affecting driver's view small chip in zone A.

Mileage at that test: 43,949 miles, which matches the advertised 49,000 miles.

Advertised mileage is about 900 miles higher than the median mileage of a 2020 Mercedes-Benz C Class on AskCar.

Similar cars

3 other 2020 Mercedes-Benz C Class AMG Edition Premium 3.0 petrol automatic saloons are for sale at UK dealers, from £21,800 to £23,084, as of 6 November 2026.

The 3 closest to this car in mileage:

  • 2020 Mercedes-Benz C Class AMG Edition Premium, 3.0 petrol saloon, grey. Mileage: 57,654 miles. Price: £23,084, £1,911 less than this car. Dealer: Carsa Durham in Durham. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2020-e3ea2004d43e
  • 2020 Mercedes-Benz C Class AMG Edition Premium, 3.0 petrol saloon, silver. Mileage: 59,594 miles. Price: £21,975, £3,020 less than this car. Dealer: PCBS Sales in Tonbridge. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2020-0ef2d75d33b5
  • 2020 Mercedes-Benz C Class AMG Edition Premium, 3.0 petrol saloon, silver. Mileage: 76,825 miles. Price: £21,800, £3,195 less than this car. Dealer: Driven of York in Tadcaster. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2020-cfcd35997db5

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

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Photos

33 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.