2021 Mercedes-Benz C Class 3.0 C43 V6 AMG Night Edition Premium Plus

Price: £35,490. Fair price: £943 (2%) under the AskCar estimate of £36,433, 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 Night Edition Premium Plus
  • Version: 3.0 C43 V6 AMG Night Edition Premium Plus G-Tronic+ 4WD Euro 6 (s/s) 2dr Cabriolet (385 bhp)
  • Year: 2021
  • Mileage: 17,368 miles
  • Fuel: Petrol
  • Body: Convertible, 2 doors, 4 seats
  • Engine: 3.0 litres, 385 bhp
  • Gearbox: Automatic (G-Tronic+)
  • Drive: Four-wheel drive
  • Colour: Grey
  • CO2: 231 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 17,368 miles on the clock, this 2021 Mercedes-Benz C Class AMG Night Edition Premium Plus has done roughly 26,900 fewer miles than a typical 2021 Mercedes-Benz C Class. The dealer is asking £35,490, which is £943 below the AskCar estimate of £36,433. To work out the AskCar estimate, we analyse UK dealer adverts for 4,635 Mercedes-Benz C Class cars across different ages and specifications. We have tracked this advert for 5 days. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is for sale at DriveHub in Leeds. 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: £943 (2%) under the AskCar estimate of £36,433.

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 2021 Mercedes-Benz C Class with the 3.0 petrol engine is typically advertised at £32,500: the median of the 13 for sale on AskCar, as of 5 November 2026.

Time on sale

AskCar first saw this 2021 Mercedes-Benz C Class advertised 5 days ago. About half of 2021 Mercedes-Benz C Class cars are gone from sale within a month of being advertised: 115 of the 219 first advertised between 11 July 2026 and 2 October 2026.

Price history

AskCar first saw this advert on 31 October 2026 at £35,490. 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 17 March 2027.

It has had 3 MOTs. The latest, on 17 March 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 16,120 miles, which matches the advertised 17,368 miles.

Advertised mileage is about 26,900 miles lower than the median mileage of a 2021 Mercedes-Benz C Class on AskCar.

Similar cars

2 other 2021 Mercedes-Benz C Class AMG Night Edition Premium Plus 3.0 petrol automatic convertibles are for sale at UK dealers, from £36,860 to £36,995, as of 5 November 2026.

The 2 closest to this car in mileage:

  • 2021 Mercedes-Benz C Class AMG Night Edition Premium Plus, 3.0 petrol convertible, grey. Mileage: 16,467 miles. Price: £36,860, £1,370 more than this car. Dealer: Big Motoring World Camberley in Camberley. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2021-c0861608ce55
  • 2021 Mercedes-Benz C Class AMG Night Edition Premium Plus, 3.0 petrol convertible, grey. Mileage: 25,200 miles. Price: £36,995, £1,505 more than this car. Dealer: Position One Motor Company in Leatherhead. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2021-f1dcda37ce4e

Browse all Mercedes-Benz C Class cars for sale · 2021 Mercedes-Benz C Class price guide

More like this

Photos

25 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.