2018 Mercedes-Benz C Class 2.1 Sport Premium

Price: £16,711. Fair price: £438 (2%) under the AskCar estimate of £17,149, 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
  • Trim: Sport Premium
  • Version: 2.1 Sport Premium Auto Euro 6 5dr
  • Year: 2018
  • Mileage: 31,222 miles
  • Fuel: Diesel
  • Body: Estate, 5 doors, 5 seats
  • Engine: 2.1 litres
  • Gearbox: Automatic
  • Colour: Grey
  • CO2: 124 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Mercedes-Benz C Class Sport Premium is advertised with 31,222 miles, approximately 34,800 below the typical mileage for its age. The dealer is asking £16,711, which is £438 below the AskCar estimate of £17,149. 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 114 days ago. Its asking price has since fallen by £835. We checked its advertised mileage against the government's MOT record, and they match. The seller is D. M. Keith Changan Sheffield, based in Sheffield. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 7 November 2026.

How we estimate prices and check cars

Price

Fair price: £438 (2%) under the AskCar estimate of £17,149.

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 114 days.

Price history

AskCar first saw this advert on 16 July 2026 at £17,546. Its asking price is now £16,711, £835 less. The latest price cut was seen on 6 November 2026.

Price changes recorded:

  • 16 July 2026: £17,546
  • 20 July 2026: £17,685
  • 25 July 2026: £16,990
  • 6 August 2026: £17,467
  • 9 August 2026: £17,403
  • 10 August 2026: £17,472
  • 13 August 2026: £17,419
  • 18 August 2026: £17,311
  • 19 August 2026: £17,323
  • 22 August 2026: £17,247
  • 2 September 2026: £17,156
  • 3 September 2026: £16,735
  • 4 September 2026: £17,372
  • 5 September 2026: £17,026
  • 25 September 2026: £16,999
  • 16 October 2026: £17,310
  • 20 October 2026: £17,218
  • 21 October 2026: £17,333
  • 25 October 2026: £17,074
  • 27 October 2026: £16,999
  • 6 November 2026: £16,711

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 2 February 2027.

It has had 7 MOTs. The latest, on 2 February 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 31,082 miles, which matches the advertised 31,222 miles.

Advertised mileage is about 34,800 miles lower than the median mileage of a 2018 Mercedes-Benz C Class on AskCar.

Similar cars

1 other 2018 Mercedes-Benz C Class Sport Premium 2.1 diesel automatic estate is for sale at UK dealers, as of 7 November 2026.

The closest to this car in mileage:

  • 2018 Mercedes-Benz C Class Sport Premium, 2.1 diesel estate, black. Mileage: 59,300 miles. Price: £14,099, £2,612 less than this car. Dealer: Nexa Motor Group in Southampton. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2018-34a55c7fa58e

Browse all Mercedes-Benz C Class cars for sale · 2018 Mercedes-Benz C Class price guide

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Photos

51 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.