2018 Mercedes-Benz C Class 2.0 C200 AMG Line

Overview

• Make: Mercedes-Benz
• Model: C Class
• Trim: AMG Line
• Version: 2.0 C200 AMG Line G-Tronic+ RWD Euro 6 (s/s) 2dr Cabriolet (181 bhp)
• Year: 2018
• Mileage: 46,000 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: 141 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Mercedes-Benz C Class AMG Line has covered 46,000 miles. The dealer is asking £13,840, which is £2,755 below the AskCar estimate of £16,595. To work out the AskCar estimate, we analyse UK dealer adverts for 4,635 Mercedes-Benz C Class cars across different ages and specifications. We first recorded this car for sale 161 days ago. The advertised mileage is lower than the latest MOT reading of 46,716 miles. Ask the dealer to explain. Its recorded MOT is valid until 29 April 2027. It is for sale at Smart Wheel Motors in Uxbridge. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Good value: £2,755 (16%) under the AskCar estimate of £16,595.

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 2.0 petrol engine is typically advertised at £14,000: the median of the 163 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 161 days.

Price history

AskCar first saw this advert on 28 May 2026 at £13,840. Its asking price has not changed.

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 29 April 2027.

It has had 7 MOTs. The latest, on 30 April 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 46,716 miles. The advert says 46,000 miles, fewer than the MOT record, so ask the dealer which is right.

Advertised mileage is about 19,700 miles lower than the median mileage of a 2018 Mercedes-Benz C Class on AskCar.

Similar cars

3 other 2018 Mercedes-Benz C Class AMG Line 2.0 petrol automatic convertibles are for sale at UK dealers, from £13,509 to £16,360, as of 5 November 2026.

The 3 closest to this car in mileage:

• 2018 Mercedes-Benz C Class AMG Line, 2.0 petrol convertible, silver. Mileage: 38,313 miles. Price: £16,360, £2,520 more than this car. Dealer: Evans Halshaw Renault Dacia Sunderland in Sunderland. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2018-26fd984df7b2
• 2018 Mercedes-Benz C Class AMG Line, 2.0 petrol convertible, white. Mileage: 57,079 miles. Price: £15,550, £1,710 more than this car. Dealer: Eddie Wright Car Supermarket in Scunthorpe. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2018-f458a4309aab
• 2018 Mercedes-Benz C Class AMG Line, 2.0 petrol convertible, black. Mileage: 92,000 miles. Price: £13,509, £331 less than this car. Dealer: FM Motor Co in Wembley. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2018-5cffecc0c56a