2018 Mercedes-Benz C Class 2.1 Sport

Overview

• Make: Mercedes-Benz
• Model: C Class
• Trim: Sport
• Version: 2.1 Sport Auto Euro 6 5dr
• Year: 2018
• Mileage: 69,000 miles
• Fuel: Diesel
• Body: Estate, 5 doors
• Engine: 2.1 litres
• Gearbox: Automatic
• Colour: Grey
• CO2: 155 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Mercedes-Benz C Class Sport is advertised with 69,000 miles, approximately 3,800 above the typical mileage for its age. The dealer is asking £11,500, which is £1,237 below the AskCar estimate of £12,737. To work out the AskCar estimate, we analyse UK dealer adverts for 4,645 Mercedes-Benz C Class cars across different ages and specifications. Since we first spotted the advert 87 days ago, the asking price has dropped by £490. The recorded MOT expired on 8 May 2026, so ask the dealer whether it has been renewed. Its advertised mileage matches the government's MOT record. The seller is Raymond Smith Garages, based in Bedford. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Good value: £1,237 (9%) under the AskCar estimate of £12,737.

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 4,645 priced Mercedes-Benz C Class adverts across different ages and specifications, as of 6 November 2026.

A 2018 Mercedes-Benz C Class with the 2.1 diesel engine is typically advertised at £14,000: the median of the 202 for sale on AskCar, as of 6 November 2026.

Time on sale

This 2018 Mercedes-Benz C Class has been on sale for at least 87 days.

Price history

AskCar first saw this advert on 11 August 2026 at £11,990. Its asking price is now £11,500, £490 less. The latest price cut was seen on 18 October 2026.

Price changes recorded:

• 11 August 2026: £11,990
• 18 October 2026: £11,500

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: the latest record we hold ran out on 8 May 2026; ask the dealer for the current MOT.

It has had 5 MOTs. The latest, on 9 May 2025, passed.

Advisories at the latest test: front brake pad(s) wearing thin; rear brake pad(s) wearing thin.

Mileage at that test: 59,957 miles, which matches the advertised 69,000 miles.

Advertised mileage is about 3,800 miles higher than the median mileage of a 2018 Mercedes-Benz C Class on AskCar.

Similar cars

3 other 2018 Mercedes-Benz C Class Sport 2.1 diesel automatic estates are for sale at UK dealers, from £8,500 to £13,500, as of 6 November 2026.

The 3 closest to this car in mileage:

• 2018 Mercedes-Benz C Class Sport, 2.1 diesel estate, grey. Mileage: 80,000 miles. Price: £13,500, £2,000 more than this car. Dealer: David Brothers Car Sales in Royston. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2018-5acb2c9430b0
• 2018 Mercedes-Benz C Class Sport, 2.1 diesel estate, silver. Mileage: 114,000 miles. Price: £8,500, £3,000 less than this car. Dealer: Grouts Motor Company in Maldon. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2018-42c53eb6a408
• 2018 Mercedes-Benz C Class Sport, 2.1 diesel estate, silver. Mileage: 10,000 miles. Price: £10,990, £510 less than this car. Dealer: Sleaford Car Centre in Peterborough. AskCar page: https://askcar.co.uk/car/mercedes-benz-c-class-2018-8e2239b9c358