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: 76,483 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: 159 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 76,483 miles, this 2018 Mercedes-Benz GLC AMG Line Premium Plus has covered about 4,300 more miles than other 2018 Mercedes-Benz GLC cars. Its asking price of £18,791 is £29 above the AskCar estimate of £18,762. The AskCar estimate uses UK dealer asking prices, including 2,918 Mercedes-Benz GLC adverts, and accounts for the car’s age, mileage and specification. Since we first spotted the advert 15 days ago, the asking price has dropped by £200. Its advertised mileage matches the government's MOT record. You can find this car at House of Brage in Aylesbury. 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: £29 (under 1%) over the AskCar estimate of £18,762.

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 15 days.

Price history

AskCar first saw this advert on 22 October 2026 at £18,991. Its asking price is now £18,791, £200 less. The latest price cut was seen on 23 October 2026.

Price changes recorded:

• 22 October 2026: £18,991
• 23 October 2026: £18,791

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 25 January 2027.

It has had 6 MOTs. The latest, on 26 January 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 75,216 miles, which matches the advertised 76,483 miles.

Advertised mileage is about 4,300 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, white. Mileage: 73,000 miles. Price: £20,999, £2,208 more than this car. Dealer: Anslow Autos in Burton upon Trent. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-70dffa1fd99e
• 2018 Mercedes-Benz GLC AMG Line Premium Plus, 3.0 diesel SUV, grey. Mileage: 72,000 miles. Price: £18,995, £204 more than this car. Dealer: Richlee Motor Company Rayleigh in Rayleigh. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-be2159a01143
• 2018 Mercedes-Benz GLC AMG Line Premium Plus, 3.0 diesel SUV, red. Mileage: 69,000 miles. Price: £20,499, £1,708 more than this car. Dealer: Adam Performance in Haslingden. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-624821001f70

• The nearest: 2018 Mercedes-Benz GLC AMG Line Premium Plus, 3.0 diesel SUV, black, 36 miles from this car. Mileage: 47,000 miles. Price: £21,995, £3,204 more than this car. Dealer: Ravenor Cars in Greenford. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-bdc34ef74380