2018 Mercedes-Benz C Class 2.0 C200 AMG Line Premium Plus
Price: £14,495. Fair price: £28 (under 1%) over the AskCar estimate of £14,467, our expected asking price for this car from its model, age, mileage and specification, drawing on 4,618 priced Mercedes-Benz C Class adverts on AskCar as of 2 November 2026.
AskCar lists 4,836 used Mercedes-Benz C Class from 2,331 UK dealerships, as of 2 November 2026.
Overview
- Make: Mercedes-Benz
- Model: C Class
- Trim: AMG Line Premium Plus
- Version: 2.0 C200 AMG Line Premium Plus G-Tronic+ RWD Euro 6 (s/s) 2dr Cabriolet (181 bhp)
- Year: 2018
- Mileage: 76,000 miles
- Fuel: Petrol
- Body: Convertible, 2 doors, 4 seats
- Engine: 2.0 litres, 181 bhp
- Gearbox: Automatic (G-Tronic+)
- Drive: Rear-wheel drive
- Colour: White
- CO2: 147 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2018 Mercedes-Benz C Class AMG Line Premium Plus has covered 76,000 miles, around 10,800 more miles than is typical for its age. Priced at £14,495, it is advertised £28 above the AskCar estimate of £14,467. The AskCar estimate uses 4,618 UK dealer adverts for the Mercedes-Benz C Class, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this advert 158 days ago, and its asking price has since fallen by £500. Our records show an MOT expiry date of 26 July 2026, which has passed. Ask the dealer for an update. According to the government's MOT record, its advertised mileage is consistent with the latest test. You can find this car at Highline Autos in Wantage. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 2 November 2026.
Price
Fair price: £28 (under 1%) over the AskCar estimate of £14,467.
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 4,618 priced Mercedes-Benz C Class adverts across different ages and specifications, as of 2 November 2026.
A 2018 Mercedes-Benz C Class with the 2.0 petrol engine is typically advertised at £14,000: the median of the 161 for sale on AskCar, as of 2 November 2026.
Time on sale
This 2018 Mercedes-Benz C Class has been on sale for at least 158 days.
Price history
AskCar first saw this advert on 28 May 2026 at £14,995. Its asking price is now £14,495, £500 less. The latest price cut was seen on 16 August 2026.
Price changes recorded:
- 28 May 2026: £14,995
- 12 July 2026: £15,500
- 22 July 2026: £14,995
- 5 August 2026: £14,500
- 16 August 2026: £14,495
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: the latest record we hold ran out on 26 July 2026; ask the dealer for the current MOT.
It failed its MOT on 30 June 2025 (offside front outer tyre has a bulge, caused by separation or partial failure of its structure; offside rear lower position lamp with a multiple light source up to 1/2 not functioning; offside rear lower position lamp has a product on the lens or light source which obviously reduces light intensity light unit has water inside) and passed 1 day later, on 1 July 2025.
Advisories at the latest test: offside rear lower position lamp with a multiple light source up to 1/2 not functioning; offside rear lower position lamp has a product on the lens or light source which obviously reduces light intensity light unit has water inside; nearside rear nail in tyre; and 2 more.
Mileage at that test: 65,118 miles, which matches the advertised 76,000 miles.
Advertised mileage is about 10,800 miles higher than the median mileage of a 2018 Mercedes-Benz C Class on AskCar.
Similar cars
3 other 2018 Mercedes-Benz C Class AMG Line Premium Plus 2.0 petrol automatic convertibles are for sale at UK dealers, from £14,995 to £16,995, as of 2 November 2026.
The 3 closest to this car in mileage:
- 2018 Mercedes-Benz C Class AMG Line Premium Plus, 2.0 petrol convertible, black. Mileage: 74,260 miles. Price: £14,995, £500 more than this car. Dealer: Macmillan Motor Company in Middlesbrough. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2018-9c0e1d6f5b50
- 2018 Mercedes-Benz C Class AMG Line Premium Plus, 2.0 petrol convertible, black. Mileage: 46,666 miles. Price: £15,997, £1,502 more than this car. Dealer: Steven Eagell Lexus Wolverhampton in Wolverhampton. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2018-f1cf825ab5c2
- 2018 Mercedes-Benz C Class AMG Line Premium Plus, 2.0 petrol convertible, black. Mileage: 10,000 miles. Price: £16,995, £2,500 more than this car. Dealer: National Car Hub in Walsall. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2018-bc9b8d210776
Browse all Mercedes-Benz C Class cars for sale · 2018 Mercedes-Benz C Class price guide
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Photos
34 photos of this car are on its AskCar page.
As of 2 November 2026, AskCar lists 586,270 cars and vans from 12,920 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.