2018 Mercedes-Benz C Class 3.0 C43 V6 AMG
Price: £19,490. Good value: £3,296 (14%) under the AskCar estimate of £22,786, 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
- Version: 3.0 C43 V6 AMG G-Tronic+ 4WD Euro 6 (s/s) 2dr (362 bhp)
- Year: 2018
- Mileage: 64,000 miles
- Fuel: Petrol
- Body: Coupe, 2 doors, 4 seats
- Engine: 3.0 litres, 362 bhp
- Gearbox: Automatic (G-Tronic+)
- Drive: Four-wheel drive
- Colour: Grey
- CO2: 183 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
The advertised mileage for this 2018 Mercedes-Benz C Class AMG is 64,000 miles. Its asking price of £19,490 is £3,296 below the AskCar estimate of £22,786. The AskCar estimate uses 4,635 UK dealer adverts for the Mercedes-Benz C Class, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 110 days ago. Its asking price has since fallen by £2,000. Our records show an MOT expiry date of 13 October 2026, which has passed. Ask the dealer for an update. Its advertised mileage matches the government's MOT record. It is for sale at LVMC in Ongar. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 5 November 2026.
Price
Good value: £3,296 (14%) under the AskCar estimate of £22,786.
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 2018 Mercedes-Benz C Class with the 3.0 petrol engine is typically advertised at £22,600: the median of the 51 for sale on AskCar, as of 5 November 2026.
Time on sale
This 2018 Mercedes-Benz C Class has been on sale for at least 110 days.
Price history
AskCar first saw this advert on 18 July 2026 at £21,490. Its asking price is now £19,490, £2,000 less. The latest price cut was seen on 20 October 2026.
Price changes recorded:
- 18 July 2026: £21,490
- 13 August 2026: £20,990
- 25 August 2026: £20,490
- 4 September 2026: £19,990
- 20 October 2026: £19,490
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: the latest record we hold ran out on 13 October 2026; ask the dealer for the current MOT.
It has had 7 MOTs. The latest, on 14 October 2025, passed.
Advisories at the latest test: offside rear tyre worn close to legal limit/worn on edge.
Mileage at that test: 57,972 miles, which matches the advertised 64,000 miles.
Advertised mileage is about 1,700 miles lower than the median mileage of a 2018 Mercedes-Benz C Class on AskCar.
Similar cars
2 other 2018 Mercedes-Benz C Class AMG 3.0 petrol automatic coupes are for sale at UK dealers, from £22,500 to £24,490, as of 5 November 2026.
The 2 closest to this car in mileage:
- 2018 Mercedes-Benz C Class AMG, 3.0 petrol coupe, black. Mileage: 80,000 miles. Price: £22,500, £3,010 more than this car. Dealer: Southern Automotive Solutions in Southampton. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2018-52da39d42d61
- 2018 Mercedes-Benz C Class AMG, 3.0 petrol coupe, white. Mileage: 40,000 miles. Price: £24,490, £5,000 more than this car. Dealer: Cheshire Performance in Audenshaw. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2018-19d671fba230
Browse all Mercedes-Benz C Class cars for sale · 2018 Mercedes-Benz C Class price guide
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Photos
90 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.