2018 Mercedes-Benz C Class 3.0 C43 Premium Plus
Price: £20,990. Good value: £3,684 (14%) under the AskCar estimate of £24,674, 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: Premium Plus
- Version: 3.0 C 43 Premium Plus 9G-Tronic Plus 4WD Euro 6 4dr (361 bhp)
- Year: 2018
- Mileage: 42,853 miles
- Fuel: Petrol
- Body: Saloon, 4 doors, 5 seats
- Engine: 3.0 litres, 361 bhp
- Gearbox: Automatic (9G-Tronic Plus)
- Drive: Four-wheel drive
- Colour: Red
- CO2: 183 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
At 42,853 miles, this 2018 Mercedes-Benz C Class Premium Plus has covered about 23,100 fewer miles than other 2018 Mercedes-Benz C Class cars. Its asking price of £20,990 is £3,684 below the AskCar estimate of £24,674. The AskCar estimate uses UK dealer asking prices, including 4,622 Mercedes-Benz C Class adverts, and accounts for the car’s age, mileage and specification. We first recorded this advert 117 days ago, and its asking price has since fallen by £3,490. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Evans Halshaw Ford Coatbridge, based in Coatbridge. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 7 November 2026.
Price
Good value: £3,684 (14%) under the AskCar estimate of £24,674.
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 2018 Mercedes-Benz C Class with the 3.0 petrol engine is typically advertised at £22,500: the median of the 52 for sale on AskCar, as of 7 November 2026.
Time on sale
This 2018 Mercedes-Benz C Class has been on sale for at least 117 days.
Price history
AskCar first saw this advert on 13 July 2026 at £24,480. Its asking price is now £20,990, £3,490 less. The latest price cut was seen on 31 October 2026.
Price changes recorded:
- 13 July 2026: £24,480
- 27 July 2026: £24,400
- 11 August 2026: £24,160
- 18 August 2026: £23,970
- 25 August 2026: £23,570
- 23 September 2026: £23,340
- 30 September 2026: £22,850
- 7 October 2026: £22,630
- 14 October 2026: £22,380
- 20 October 2026: £21,900
- 27 October 2026: £21,670
- 31 October 2026: £20,990
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 26 March 2027.
It failed its MOT on 5 February 2026 (nearside front service brake excessively fluctuating) and passed 49 days later, on 26 March 2026.
There were no advisories at the latest test.
Mileage at that test: 41,216 miles, which matches the advertised 42,853 miles.
Advertised mileage is about 23,100 miles lower than the median mileage of a 2018 Mercedes-Benz C Class on AskCar.
Similar cars
1 other 2018 Mercedes-Benz C Class Premium Plus 3.0 petrol automatic saloon is for sale at UK dealers, as of 7 November 2026.
The closest to this car in mileage:
- 2018 Mercedes-Benz C Class Premium Plus, 3.0 petrol saloon, silver. Mileage: 49,599 miles. Price: £22,799, £1,809 more than this car. Dealer: Lookers Mercedes-Benz of Maidstone in Maidstone. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2018-ce5a91372100
Browse all Mercedes-Benz C Class cars for sale · 2018 Mercedes-Benz C Class price guide
More like this
- Used Mercedes-Benz C Class Premium Plus prices
- Used Mercedes-Benz C Class for sale under £30,000
- Used petrol Mercedes-Benz C Class for sale
- Used Mercedes-Benz C Class for sale near Airdrie
Photos
20 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.