2017 Mercedes-Benz C Class 3.0 C43 Premium Plus

Price: £19,499. Fair price: £29 (under 1%) over the AskCar estimate of £19,470, 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: Premium Plus
  • Version: 3.0 C 43 Premium Plus 9G-Tronic Plus 4WD Euro 6 2dr (361 bhp)
  • Year: 2017
  • Mileage: 75,602 miles
  • Fuel: Petrol
  • Body: Convertible, 2 doors, 4 seats
  • Engine: 3.0 litres, 361 bhp
  • Gearbox: Automatic (9G-Tronic Plus)
  • Drive: Four-wheel drive
  • Colour: Grey
  • CO2: 194 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2017 Mercedes-Benz C Class Premium Plus is advertised with 75,602 miles, approximately 5,500 above the typical mileage for its age. The AskCar estimate for this car is £19,470. It is priced at £19,499, which is £29 above that estimate. 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 saw this car advertised 32 days ago. Its asking price has since fallen by £500. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is NK Motors : The Used Car Centre, based in Nottingham. 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: £29 (under 1%) over the AskCar estimate of £19,470.

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 2017 Mercedes-Benz C Class with the 3.0 petrol engine is typically advertised at £20,000: the median of the 34 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2017 Mercedes-Benz C Class has been on sale for at least 32 days.

Price history

AskCar first saw this advert on 1 October 2026 at £19,999. Its asking price is now £19,499, £500 less. The latest price cut was seen on 16 October 2026.

Price changes recorded:

  • 1 October 2026: £19,999
  • 16 October 2026: £19,499

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 5 April 2027.

It has had 4 MOTs. The latest, on 9 March 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 68,509 miles, which matches the advertised 75,602 miles.

Advertised mileage is about 5,500 miles higher than the median mileage of a 2017 Mercedes-Benz C Class on AskCar.

Similar cars

1 other 2017 Mercedes-Benz C Class Premium Plus 3.0 petrol automatic convertible is for sale at UK dealers, as of 2 November 2026.

The closest to this car in mileage:

  • 2017 Mercedes-Benz C Class Premium Plus, 3.0 petrol convertible, silver. Mileage: 12,572 miles. Price: £26,170, £6,671 more than this car. Dealer: Evans Halshaw Citroen Mansfield in Mansfield. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2017-399675558078

Browse all Mercedes-Benz C Class cars for sale · 2017 Mercedes-Benz C Class price guide

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Photos

38 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.