2018 Mercedes-Benz C Class 3.0 C43 Premium Plus

Overview

• Make: Mercedes-Benz
• Model: C Class
• Trim: Premium Plus
• Version: 3.0 C 43 Premium Plus 9G-Tronic Plus 4WD Euro 6 2dr (361 bhp)
• Year: 2018
• Mileage: 75,473 miles
• Fuel: Petrol
• Body: Coupe, 2 doors, 4 seats
• Engine: 3.0 litres, 361 bhp
• Gearbox: Automatic (9G-Tronic Plus)
• Drive: Four-wheel drive
• Colour: White
• CO2: 183 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 75,473 miles, this 2018 Mercedes-Benz C Class Premium Plus has covered about 10,200 more miles than other 2018 Mercedes-Benz C Class cars. The dealer is asking £21,795, which is £441 above the AskCar estimate of £21,354. 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 20 days ago, the asking price has dropped by £200. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is for sale at Gibbons Automotive in Westbury. 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: £441 (2%) over the AskCar estimate of £21,354.

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 2018 Mercedes-Benz C Class with the 3.0 petrol engine is typically advertised at £22,600: the median of the 53 for sale on AskCar, as of 6 November 2026.

Time on sale

This 2018 Mercedes-Benz C Class has been on sale for at least 20 days.

Price history

AskCar first saw this advert on 17 October 2026 at £21,995. Its asking price is now £21,795, £200 less. The latest price cut was seen on 31 October 2026.

Price changes recorded:

• 17 October 2026: £21,995
• 24 October 2026: £21,745
• 31 October 2026: £21,495
• 5 November 2026: £21,795

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 8 MOTs. The latest, on 17 March 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 74,459 miles, which matches the advertised 75,473 miles.

Advertised mileage is about 10,200 miles higher than the median mileage of a 2018 Mercedes-Benz C Class on AskCar.

Similar cars

5 other 2018 Mercedes-Benz C Class Premium Plus 3.0 petrol automatic coupes are for sale at UK dealers, from £21,150 to £30,795, as of 6 November 2026.

The 3 closest to this car in mileage:

• 2018 Mercedes-Benz C Class Premium Plus, 3.0 petrol coupe, grey. Mileage: 76,819 miles. Price: £21,150, £645 less than this car. Dealer: Sytner Select Northampton in Northampton. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2018-2b3e795038a2
• 2018 Mercedes-Benz C Class Premium Plus, 3.0 petrol coupe, grey. Mileage: 74,000 miles. Price: £23,795, £2,000 more than this car. Dealer: Panacea Motors in Bury. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2018-4ab0d05b7039
• 2018 Mercedes-Benz C Class Premium Plus, 3.0 petrol coupe, black. Mileage: 64,500 miles. Price: £25,995, £4,200 more than this car. Dealer: High Spec Cars in Kings Langley. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2018-dfa48a8951cf