2018 Mercedes-Benz C Class 2.1
Price: £16,250. Fair price: £996 (5%) under the AskCar estimate of £17,246, 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
- Version: 2.1 Auto Euro 6 2dr
- Year: 2018
- Mileage: 46,550 miles
- Fuel: Diesel
- Body: Convertible, 2 doors, 4 seats
- Engine: 2.1 litres
- Gearbox: Automatic
- Colour: Blue
- CO2: 126 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2018 Mercedes-Benz C Class has covered 46,550 miles, around 19,500 fewer miles than is typical for its age. Its asking price of £16,250 is £996 below the AskCar estimate of £17,246. To work out the AskCar estimate, we analyse UK dealer adverts for 4,622 Mercedes-Benz C Class cars across different ages and specifications. We first saw this car advertised 24 days ago. Its asking price has since fallen by £545. The government's MOT record matches its advertised mileage. It is for sale at Silverstone Cars in Barking. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 7 November 2026.
Price
Fair price: £996 (5%) under the AskCar estimate of £17,246.
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 2.1 diesel engine is typically advertised at £14,000: the median of the 200 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 24 days.
Price history
AskCar first saw this advert on 14 October 2026 at £16,795. Its asking price is now £16,250, £545 less. The latest price cut was seen on 15 October 2026.
Price changes recorded:
- 14 October 2026: £16,795
- 15 October 2026: £16,250
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 13 November 2026.
It has had 10 MOTs. The latest, on 12 November 2025, passed.
Advisories at the latest test: nearside rear inner all position lamps with a multiple light source up to 1/2 not functioning; nearside front tyre badly worn on inner and outer edges; offside front tyre badly worn on inner and outer edges.
Mileage at that test: 45,383 miles, which matches the advertised 46,550 miles.
Advertised mileage is about 19,500 miles lower than the median mileage of a 2018 Mercedes-Benz C Class on AskCar.
Browse all Mercedes-Benz C Class cars for sale · 2018 Mercedes-Benz C Class price guide
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Photos
5 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.