2020 Mercedes-Benz C Class 3.0 C43 Premium

Price: £32,500. Fair price: £1,533 (4%) under the AskCar estimate of £34,033, our expected asking price for this car from its model, age, mileage and specification, drawing on 4,562 priced Mercedes-Benz C Class adverts on AskCar as of 8 November 2026.

AskCar lists 4,861 used Mercedes-Benz C Class from 2,336 UK dealerships, as of 8 November 2026.

Overview

  • Make: Mercedes-Benz
  • Model: C Class
  • Trim: Premium
  • Version: 3.0 C 43 Edition Premium 9G-Tronic Plus 4WD Euro 6 4dr (384 bhp)
  • Year: 2020
  • Mileage: 16,176 miles
  • Fuel: Petrol
  • Body: Saloon, 4 doors, 5 seats
  • Engine: 3.0 litres, 384 bhp
  • Gearbox: Automatic (9G-Tronic Plus)
  • Drive: Four-wheel drive
  • Colour: Silver
  • CO2: 223 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 16,176 miles on the clock, this 2020 Mercedes-Benz C Class Premium has done roughly 31,800 fewer miles than a typical 2020 Mercedes-Benz C Class. Its asking price of £32,500 is £1,533 below the AskCar estimate of £34,033. To work out the AskCar estimate, we analyse UK dealer adverts for 4,562 Mercedes-Benz C Class cars across different ages and specifications. It first appeared in our advert records 86 days ago. Our records show an MOT expiry date of 28 October 2026, which has passed. Ask the dealer for an update. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Sytner Group Mercedes-Benz of Newcastle, based in Newcastle Upon Tyne. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 8 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,533 (4%) under the AskCar estimate of £34,033.

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 4,562 priced Mercedes-Benz C Class adverts across different ages and specifications, as of 8 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 8 November 2026.

Time on sale

This 2020 Mercedes-Benz C Class has been on sale for at least 86 days.

Price history

AskCar first saw this advert on 14 August 2026 at £32,500. Its asking price has not changed.

Price changes recorded:

  • 14 August 2026: £32,500
  • 7 September 2026: £32,300
  • 30 October 2026: £32,500

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: the latest record we hold ran out on 28 October 2026; ask the dealer for the current MOT.

It has had 4 MOTs. The latest, on 13 October 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 12,097 miles, which matches the advertised 16,176 miles.

Advertised mileage is about 31,800 miles lower 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

21 photos of this car are on its AskCar page.

As of 8 November 2026, AskCar lists 595,762 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.