2018 Mercedes-Benz GLC 3.0 GLC350d V6 AMG Line Premium Plus

Overview

• Make: Mercedes-Benz
• Model: GLC
• Trim: AMG Line Premium Plus
• Version: 3.0 GLC350d V6 AMG Line Premium Plus G-Tronic+ 4WD Euro 6 (s/s) 5dr (254 bhp)
• Year: 2018
• Mileage: 94,563 miles
• Fuel: Diesel
• Body: SUV, 5 doors, 5 seats
• Engine: 3.0 litres, 254 bhp
• Gearbox: Automatic (G-Tronic+)
• Drive: Four-wheel drive
• Colour: Black
• CO2: 169 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Mercedes-Benz GLC AMG Line Premium Plus has covered 94,563 miles, around 22,400 more miles than is typical for its age. The dealer is asking £16,690, which is £827 below the AskCar estimate of £17,517. To work out the AskCar estimate, we analyse UK dealer adverts for 2,918 Mercedes-Benz GLC cars across different ages and specifications. We first recorded this advert 162 days ago, and its asking price has since fallen by £800. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is for sale at Driven Car Sales in Thornaby. 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

Fair price: £827 (4%) under the AskCar estimate of £17,517.

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 2,918 priced Mercedes-Benz GLC adverts across different ages and specifications, as of 6 November 2026.

A 2018 Mercedes-Benz GLC with the 3.0 diesel engine is typically advertised at £20,000: the median of the 51 for sale on AskCar, as of 6 November 2026.

Time on sale

This 2018 Mercedes-Benz GLC has been on sale for at least 162 days.

Price history

AskCar first saw this advert on 28 May 2026 at £17,490. Its asking price is now £16,690, £800 less. The latest price cut was seen on 13 October 2026.

Price changes recorded:

• 29 May 2026: £17,490
• 13 July 2026: £17,450
• 18 July 2026: £17,390
• 4 September 2026: £16,890
• 6 September 2026: £16,820
• 14 September 2026: £16,790
• 21 September 2026: £16,750
• 13 October 2026: £16,690

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 21 January 2027.

It has had 7 MOTs. The latest, on 22 January 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 93,724 miles, which matches the advertised 94,563 miles.

Advertised mileage is about 22,400 miles higher than the median mileage of a 2018 Mercedes-Benz GLC on AskCar.

Similar cars

20 other 2018 Mercedes-Benz GLC AMG Line Premium Plus 3.0 diesel automatic SUVs are for sale at UK dealers, from £13,999 to £22,250, as of 6 November 2026.

The 3 closest to this car in mileage:

• 2018 Mercedes-Benz GLC AMG Line Premium Plus, 3.0 diesel SUV, grey. Mileage: 94,000 miles. Price: £19,800, £3,110 more than this car. Dealer: Motonet.com in Coventry. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-ff43e00abb3b
• 2018 Mercedes-Benz GLC AMG Line Premium Plus, 3.0 diesel SUV, grey. Mileage: 92,461 miles. Price: £17,995, £1,305 more than this car. Dealer: TF Car Centre in Euxton. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-b4f61cf3d34f
• 2018 Mercedes-Benz GLC AMG Line Premium Plus, 3.0 diesel SUV, blue. Mileage: 88,802 miles. Price: £15,750, £940 less than this car. Dealer: Car Planet Barnet in Barnet. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-fff1ba907fd3

• The nearest: 2018 Mercedes-Benz GLC AMG Line Premium Plus, 3.0 diesel SUV, black, 13 miles from this car. Mileage: 145,000 miles. Price: £13,999, £2,691 less than this car. Dealer: Manor Motors in Blackhall Colliery. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-9ca198eb76b0