2018 Mercedes-Benz C Class 2.1 AMG Line

Overview

• Make: Mercedes-Benz
• Model: C Class
• Trim: AMG Line
• Version: 2.1 AMG Line Auto Euro 6 2dr
• Year: 2018
• Mileage: 84,000 miles
• Fuel: Diesel
• Body: Convertible, 2 doors, 4 seats
• Engine: 2.1 litres
• Gearbox: Automatic
• Colour: White
• CO2: 133 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 84,000 miles, this 2018 Mercedes-Benz C Class AMG Line has covered about 18,800 more miles than other 2018 Mercedes-Benz C Class cars. Priced at £12,449, it is advertised £280 below the AskCar estimate of £12,728. The AskCar estimate draws on 4,618 Mercedes-Benz C Class adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. This car was first seen in our listings data 12 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is for sale at Bushey Car Sales in Radlett. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Fair price: £280 (2%) under the AskCar estimate of £12,728.

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 2.1 diesel engine is typically advertised at £14,000: the median of the 208 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 12 days.

Price history

AskCar first saw this advert on 21 October 2026 at £12,449. 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 2 November 2026: valid until 19 August 2027.

It has had 7 MOTs. The latest, on 18 August 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 83,153 miles, which matches the advertised 84,000 miles.

Advertised mileage is about 18,800 miles higher than the median mileage of a 2018 Mercedes-Benz C Class on AskCar.

Similar cars

14 other 2018 Mercedes-Benz C Class AMG Line 2.1 diesel automatic convertibles are for sale at UK dealers, from £12,900 to £19,695, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2018 Mercedes-Benz C Class AMG Line, 2.1 diesel convertible, black. Mileage: 82,500 miles. Price: £12,900, £451 more than this car. Dealer: Rdm Direct in Burton upon Trent. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2018-dc47faca4739
• 2018 Mercedes-Benz C Class AMG Line, 2.1 diesel convertible, black. Mileage: 77,000 miles. Price: £14,000, £1,551 more than this car. Dealer: Cobham Automotive in Cobham. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2018-450a2a0cc36b
• 2018 Mercedes-Benz C Class AMG Line, 2.1 diesel convertible, grey. Mileage: 92,000 miles. Price: £12,995, £546 more than this car. Dealer: Blofield Motor Company in Blofield. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2018-e8b1cee6f83b

• The nearest: 2018 Mercedes-Benz C Class AMG Line, 2.1 diesel convertible, white, 4 miles from this car. Mileage: 54,247 miles. Price: £15,450, £3,001 more than this car. Dealer: M B Cars London in St Albans. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2018-8457143a918c