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 Coupe (254 bhp)
• Year: 2018
• Mileage: 145,000 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

At 145,000 miles, this 2018 Mercedes-Benz GLC AMG Line Premium Plus has covered about 72,800 more miles than other 2018 Mercedes-Benz GLC cars. The AskCar estimate for this car is £13,420. It is priced at £13,999, which is £579 above that estimate. The AskCar estimate uses 2,918 UK dealer adverts for the Mercedes-Benz GLC, with adjustments for age, mileage, trim, engine and other specifications. We have tracked this advert for 36 days. Its advertised mileage matches the government's MOT record. It is advertised by Manor Motors in Hartlepool. 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: £579 (4%) over the AskCar estimate of £13,420.

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 36 days.

Price history

AskCar first saw this advert on 1 October 2026 at £13,999. 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 6 November 2026: valid until 21 August 2027.

It failed its MOT on 18 August 2026 (nearside front tyre tread depth below requirements of 1.6mm) and passed later the same day.

Advisories at the latest test: offside front tyre worn close to legal limit/worn on edge; offside rear tyre worn close to legal limit/worn on edge 1.7mm; nearside rear tyre worn close to legal limit/worn on edge.

Mileage at that test: 144,761 miles, which matches the advertised 145,000 miles.

Advertised mileage is about 72,800 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 £14,690 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: 116,200 miles. Price: £14,690, £691 more than this car. Dealer: Portfield Car Sales in Bournemouth. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-7c620fa3cd02
• 2018 Mercedes-Benz GLC AMG Line Premium Plus, 3.0 diesel SUV, blue. Mileage: 102,650 miles. Price: £16,495, £2,496 more than this car. Dealer: Immense Motors in Stoke-on-Trent. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-63b6d0e80e61
• 2018 Mercedes-Benz GLC AMG Line Premium Plus, 3.0 diesel SUV, black. Mileage: 102,000 miles. Price: £16,500, £2,501 more than this car. Dealer: Drive Time Specialist Cars in West Bromwich. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-bfc9b9e434f2

• The nearest: 2018 Mercedes-Benz GLC AMG Line Premium Plus, 3.0 diesel SUV, black, 13 miles from this car. Mileage: 94,563 miles. Price: £16,690, £2,691 more than this car. Dealer: Driven Car Sales in Stockton-on-Tees. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-475f76e2b56f