2018 Mercedes-Benz GLC 2.1 Sport Premium

Overview

• Make: Mercedes-Benz
• Model: GLC
• Trim: Sport Premium
• Version: 2.1 Sport Premium Auto 4WD Euro 6 (s/s) 5dr
• Year: 2018
• Mileage: 75,016 miles
• Fuel: Diesel
• Body: SUV, 5 doors, 5 seats
• Engine: 2.1 litres
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: White
• CO2: 129 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Mercedes-Benz GLC Sport Premium has covered 75,016 miles, around 3,500 more miles than is typical for its age. Its asking price of £15,800 is £284 below the AskCar estimate of £16,084. To work out the AskCar estimate, we analyse UK dealer adverts for 2,851 Mercedes-Benz GLC cars across different ages and specifications. We first recorded this car for sale today. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Marshall Hyundai Maidstone, based in Maidstone. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 12 November 2026.

How we estimate prices and check cars

Price

Fair price: £284 (1%) under the AskCar estimate of £16,084.

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 2,851 priced Mercedes-Benz GLC adverts across different ages and specifications, as of 12 November 2026.

A 2018 Mercedes-Benz GLC with the 2.1 diesel engine is typically advertised at £16,500: the median of the 246 for sale on AskCar, as of 12 November 2026.

Time on sale

AskCar first saw this 2018 Mercedes-Benz GLC advertised today. About half of 2018 Mercedes-Benz GLC cars are gone from sale within a month of being advertised: 252 of the 540 first advertised between 12 July 2026 and 9 October 2026.

Price history

AskCar first saw this advert on 12 November 2026 at £15,800. 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 12 November 2026: valid until 8 June 2027.

It has had 8 MOTs. The latest, on 19 May 2026, passed.

Advisories at the latest test: nearside windscreen damaged but not adversely affecting driver's view.

Mileage at that test: 71,285 miles, which matches the advertised 75,016 miles.

Advertised mileage is about 3,500 miles higher than the median mileage of a 2018 Mercedes-Benz GLC on AskCar.

Similar cars

3 other 2018 Mercedes-Benz GLC Sport Premium 2.1 diesel automatic SUVs are for sale at UK dealers, from £12,480 to £13,799, as of 12 November 2026.

The 3 closest to this car in mileage:

• 2018 Mercedes-Benz GLC Sport Premium, 2.1 diesel SUV, black. Mileage: 91,280 miles. Price: £13,799, £2,001 less than this car. Dealer: Halton Cars in Luton. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-68755065d437
• 2018 Mercedes-Benz GLC Sport Premium, 2.1 diesel SUV, black. Mileage: 93,679 miles. Price: £13,200, £2,600 less than this car. Dealer: Kaz Executive Travel in Basildon. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-5dc254660067
• 2018 Mercedes-Benz GLC Sport Premium, 2.1 diesel SUV, white. Mileage: 98,000 miles. Price: £12,480, £3,320 less than this car. Dealer: Blue Sky Motors in Harrow. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-18dd8e46c056