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

Price: £36,360. Fair price: £36 (under 1%) under the AskCar estimate of £36,396, 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 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: 16,467 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

This 2021 Mercedes-Benz C Class AMG Night Edition Premium Plus is advertised with 16,467 miles, approximately 29,000 below the typical mileage for its age. The dealer is asking £36,360, which is £36 below the AskCar estimate of £36,396. To work out the AskCar estimate, we analyse UK dealer adverts for 4,622 Mercedes-Benz C Class cars across different ages and specifications. Since we first spotted the advert 15 days ago, the asking price has dropped by £840. Its advertised mileage matches the government's MOT record. The seller is Big Motoring World Camberley, based in Camberley. 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: £36 (under 1%) under the AskCar estimate of £36,396.

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 2021 Mercedes-Benz C Class with the 3.0 petrol engine is typically advertised at £31,500: the median of the 14 for sale on AskCar, as of 7 November 2026.

Time on sale

This 2021 Mercedes-Benz C Class has been on sale for at least 15 days.

Price history

AskCar first saw this advert on 23 October 2026 at £37,200. Its asking price is now £36,360, £840 less. The latest price cut was seen on 7 November 2026.

Price changes recorded:

  • 23 October 2026: £37,200
  • 24 October 2026: £37,210
  • 25 October 2026: £37,260
  • 27 October 2026: £37,250
  • 28 October 2026: £37,260
  • 3 November 2026: £36,860
  • 7 November 2026: £36,360

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 22 October 2027.

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

There were no advisories at the latest test.

Mileage at that test: 16,363 miles, which matches the advertised 16,467 miles.

Advertised mileage is about 29,000 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 £35,490 to £36,995, as of 7 November 2026.

The 2 closest to this car in mileage:

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

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Photos

27 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.