2018 Mercedes-Benz GLC 2.1 GLC220d AMG Line Premium

Overview

• Make: Mercedes-Benz
• Model: GLC
• Trim: AMG Line Premium
• Version: 2.1 GLC220d AMG Line Premium G-Tronic 4WD Euro 6 (s/s) 5dr (168 bhp)
• Year: 2018
• Mileage: 50,987 miles
• Fuel: Diesel
• Body: SUV, 5 doors, 5 seats
• Engine: 2.1 litres, 168 bhp
• Gearbox: Automatic (G-Tronic)
• Drive: Four-wheel drive
• Colour: Black
• CO2: 129 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 50,987 miles, this 2018 Mercedes-Benz GLC AMG Line Premium has covered about 21,200 fewer miles than other 2018 Mercedes-Benz GLC cars. The dealer is asking £18,495, which is £328 below the AskCar estimate of £18,823. To work out the AskCar estimate, we analyse UK dealer adverts for 2,918 Mercedes-Benz GLC cars across different ages and specifications. We have tracked this advert for 10 days. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is for sale at David Ascott Motors in Greenford. 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: £328 (1%) under the AskCar estimate of £18,823.

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 2.1 diesel engine is typically advertised at £16,500: the median of the 241 for sale on AskCar, as of 6 November 2026.

Time on sale

This 2018 Mercedes-Benz GLC has been on sale for at least 10 days.

Price history

AskCar first saw this advert on 27 October 2026 at £18,495. 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 11 May 2027.

It failed its MOT on 11 May 2026 (nearside front tyre tread depth below requirements of 1.6mm; offside front tyre tread depth below requirements of 1.6mm) and passed later the same day.

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

Mileage at that test: 48,314 miles, which matches the advertised 50,987 miles.

Advertised mileage is about 21,200 miles lower than the median mileage of a 2018 Mercedes-Benz GLC on AskCar.

Similar cars

98 other 2018 Mercedes-Benz GLC AMG Line Premium 2.1 diesel automatic SUVs are for sale at UK dealers, from £10,895 to £23,995, as of 6 November 2026.

The 3 closest to this car in mileage:

• 2018 Mercedes-Benz GLC AMG Line Premium, 2.1 diesel SUV, silver. Mileage: 50,214 miles. Price: £19,495, £1,000 more than this car. Dealer: Motor Range Liverpool in Liverpool. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-a638dd95d369
• 2018 Mercedes-Benz GLC AMG Line Premium, 2.1 diesel SUV, grey. Mileage: 53,000 miles. Price: £18,440, £55 less than this car. Dealer: John Hammick in Havering. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-b086e9c1d0f8
• 2018 Mercedes-Benz GLC AMG Line Premium, 2.1 diesel SUV, blue. Mileage: 54,000 miles. Price: £20,495, £2,000 more than this car. Dealer: Valentines Specialist Cars in Chipping Sodbury. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-6049d584bf01

• The nearest: 2018 Mercedes-Benz GLC AMG Line Premium, 2.1 diesel SUV, black, 4 miles from this car. Mileage: 42,000 miles. Price: £19,900, £1,405 more than this car. Dealer: Dash Autos in Harrow. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-a13fc42dee03