2018 Mercedes-Benz GLC 3.0 GLC350d V6 Sport Premium Plus

Overview

• Make: Mercedes-Benz
• Model: GLC
• Trim: Sport Premium Plus
• Version: 3.0 GLC350d V6 Sport Premium Plus G-Tronic 4WD Euro 6 (s/s) 5dr (254 bhp)
• Year: 2018
• Mileage: 59,945 miles
• Fuel: Diesel
• Body: SUV, 5 doors, 5 seats
• Engine: 3.0 litres, 254 bhp
• Gearbox: Automatic (G-Tronic)
• Drive: Four-wheel drive
• Colour: White
• CO2: 159 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 59,945 miles on the clock, this 2018 Mercedes-Benz GLC Sport Premium Plus has done roughly 12,200 fewer miles than a typical 2018 Mercedes-Benz GLC. Its asking price of £19,995 is £353 above the AskCar estimate of £19,642. The AskCar estimate uses 2,897 UK dealer adverts for the Mercedes-Benz GLC, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this car for sale 113 days ago. Its advertised mileage matches the government's MOT record. It is advertised by Gibbons Automotive in Westbury. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £353 (1%) over the AskCar estimate of £19,642.

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 2,897 priced Mercedes-Benz GLC adverts across different ages and specifications, as of 5 November 2026.

A 2018 Mercedes-Benz GLC with the 3.0 diesel engine is typically advertised at £20,200: the median of the 50 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2018 Mercedes-Benz GLC has been on sale for at least 113 days.

Price history

AskCar first saw this advert on 15 July 2026 at £19,995. 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 15 January 2027.

It has had 6 MOTs. The latest, on 14 January 2026, passed.

Advisories at the latest test: central obligatory mirror slightly loose; offside headlamp lens slightly defective.

Mileage at that test: 56,553 miles, which matches the advertised 59,945 miles.

Advertised mileage is about 12,200 miles lower than the median mileage of a 2018 Mercedes-Benz GLC on AskCar.

Similar cars

2 other 2018 Mercedes-Benz GLC Sport Premium Plus 3.0 diesel automatic SUVs are for sale at UK dealers, from £14,580 to £15,995, as of 5 November 2026.

The 2 closest to this car in mileage:

• 2018 Mercedes-Benz GLC Sport Premium Plus, 3.0 diesel SUV, grey. Mileage: 75,772 miles. Price: £15,995, £4,000 less than this car. Dealer: Car Brothers NI in Newtownabbey. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-7aa15465297a
• 2018 Mercedes-Benz GLC Sport Premium Plus, 3.0 diesel SUV, black. Mileage: 94,532 miles. Price: £14,580, £5,415 less than this car. Dealer: Evans Halshaw MG Banbury in Banbury. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-33338c76d022