2018 Mercedes-Benz GLC 2.1 AMG Line Premium

Overview

• Make: Mercedes-Benz
• Model: GLC
• Trim: AMG Line Premium
• Version: 2.1 AMG Line Premium Auto 4WD Euro 6 (s/s) 5dr
• Year: 2018
• Mileage: 54,421 miles
• Fuel: Diesel
• Body: SUV, 5 doors, 5 seats
• Engine: 2.1 litres
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Blue
• CO2: 143 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 54,421 miles, this 2018 Mercedes-Benz GLC AMG Line Premium has covered about 17,700 fewer miles than other 2018 Mercedes-Benz GLC cars. Its asking price of £18,899 is £191 above the AskCar estimate of £18,708. The AskCar estimate draws on 2,918 Mercedes-Benz GLC adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 21 days ago. Its asking price has since fallen by £200. The government's MOT record matches its advertised mileage. You can find this car at cinch in Preston. 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: £191 (1%) over the AskCar estimate of £18,708.

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 21 days.

Price history

AskCar first saw this advert on 16 October 2026 at £19,099. Its asking price is now £18,899, £200 less. The latest price cut was seen on 30 October 2026.

Price changes recorded:

• 16 October 2026: £19,099
• 23 October 2026: £19,499
• 28 October 2026: £18,999
• 30 October 2026: £18,899

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 28 June 2027.

It has had 6 MOTs. The latest, on 19 June 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 52,370 miles, which matches the advertised 54,421 miles.

Advertised mileage is about 17,700 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: 54,203 miles. Price: £17,594, £1,305 less than this car. Dealer: HK Cars in Bolton. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-70ecc55dbb65
• 2018 Mercedes-Benz GLC AMG Line Premium, 2.1 diesel SUV, silver. Mileage: 54,731 miles. Price: £16,995, £1,904 less than this car. Dealer: Stratstone Mercedes-Benz of Colchester in Colchester. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-f44b379666f0
• 2018 Mercedes-Benz GLC AMG Line Premium, 2.1 diesel SUV, blue. Mileage: 54,000 miles. Price: £20,495, £1,596 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, silver, 16 miles from this car. Mileage: 84,280 miles. Price: £15,995, £2,904 less than this car. Dealer: Motor Switch in Wigan. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-9a93a0a132b0