2017 Mercedes-Benz C Class 3.0
Price: £20,580. Fair price: £1,355 (6%) under the AskCar estimate of £21,935, 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
- Version: 3.0 Auto 4WD Euro 6 2dr (361 bhp)
- Year: 2017
- Mileage: 48,000 miles
- Fuel: Petrol
- Body: Convertible, 2 doors, 4 seats
- Engine: 3.0 litres, 361 bhp
- Gearbox: Automatic
- Drive: Four-wheel drive
- Colour: Grey
- CO2: 194 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
At 48,000 miles, this 2017 Mercedes-Benz C Class has covered about 22,000 fewer miles than other 2017 Mercedes-Benz C Class cars. Its asking price of £20,580 is £1,355 below the AskCar estimate of £21,935. The AskCar estimate draws on 4,635 Mercedes-Benz C Class adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this car for sale today. The government's MOT record matches its advertised mileage. You can find this car at Evo Motor Group in Radlett. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 5 November 2026.
Price
Fair price: £1,355 (6%) under the AskCar estimate of £21,935.
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 2017 Mercedes-Benz C Class with the 3.0 petrol engine is typically advertised at £20,000: the median of the 39 for sale on AskCar, as of 5 November 2026.
Time on sale
AskCar first saw this 2017 Mercedes-Benz C Class advertised today. About half of 2017 Mercedes-Benz C Class cars are gone from sale within a month of being advertised: 390 of the 837 first advertised between 11 July 2026 and 2 October 2026.
Price history
AskCar first saw this advert on 5 November 2026 at £20,580. 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 August 2027.
It has had 7 MOTs. The latest, on 19 August 2026, passed.
There were no advisories at the latest test.
Mileage at that test: 46,605 miles, which matches the advertised 48,000 miles.
Advertised mileage is about 22,000 miles lower than the median mileage of a 2017 Mercedes-Benz C Class on AskCar.
Browse all Mercedes-Benz C Class cars for sale · 2017 Mercedes-Benz C Class price guide
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Photos
71 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.