2018 Mercedes-Benz GLC 2.1 GLC250d AMG Line Premium Plus

Overview

• Make: Mercedes-Benz
• Model: GLC
• Trim: AMG Line Premium Plus
• Version: 2.1 GLC250d AMG Line Premium Plus G-Tronic+ 4WD Euro 6 (s/s) 5dr Coupe (201 bhp)
• Year: 2018
• Mileage: 102,150 miles
• Fuel: Diesel
• Body: SUV, 5 doors, 5 seats
• Engine: 2.1 litres, 201 bhp
• Gearbox: Automatic (G-Tronic+)
• Drive: Four-wheel drive
• Colour: White
• CO2: 163 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 102,150 miles on the clock, this 2018 Mercedes-Benz GLC AMG Line Premium Plus has done roughly 30,200 more miles than a typical 2018 Mercedes-Benz GLC. Priced at £16,490, it is advertised £711 above the AskCar estimate of £15,779. The AskCar estimate draws on 2,850 Mercedes-Benz GLC adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 43 days ago. Its asking price has since fallen by £500. The latest recorded MOT expiry date is 7 October 2026, which has passed. Confirm its status with the dealer. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is for sale at Xenon Automotive in Welwyn Garden City. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 7 November 2026.

How we estimate prices and check cars

Price

Fair price: £711 (4%) over the AskCar estimate of £15,779.

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 2,850 priced Mercedes-Benz GLC adverts across different ages and specifications, as of 7 November 2026.

A 2018 Mercedes-Benz GLC with the 2.1 diesel engine is typically advertised at £16,500: the median of the 239 for sale on AskCar, as of 7 November 2026.

Time on sale

This 2018 Mercedes-Benz GLC has been on sale for at least 43 days.

Price history

AskCar first saw this advert on 25 September 2026 at £16,990. Its asking price is now £16,490, £500 less. The latest price cut was seen on 7 November 2026.

Price changes recorded:

• 25 September 2026: £16,990
• 7 November 2026: £16,490

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: the latest record we hold ran out on 7 October 2026; ask the dealer for the current MOT.

It failed its MOT on 8 October 2025 (engine MIL inoperative or indicates a malfunction) and passed later the same day.

There were no advisories at the latest test.

Mileage at that test: 90,781 miles, which matches the advertised 102,150 miles.

Advertised mileage is about 30,200 miles higher than the median mileage of a 2018 Mercedes-Benz GLC on AskCar.

Similar cars

29 other 2018 Mercedes-Benz GLC AMG Line Premium Plus 2.1 diesel automatic SUVs are for sale at UK dealers, from £12,990 to £22,550, as of 7 November 2026.

The 3 closest to this car in mileage:

• 2018 Mercedes-Benz GLC AMG Line Premium Plus, 2.1 diesel SUV, grey. Mileage: 102,000 miles. Price: £15,000, £1,490 less than this car. Dealer: ProSportsCars in Kingston upon Hull. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-3dc7f0be2349
• 2018 Mercedes-Benz GLC AMG Line Premium Plus, 2.1 diesel SUV, white. Mileage: 101,832 miles. Price: £13,495, £2,995 less than this car. Dealer: Kaz Executive Travel in Basildon. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-2477962e4e80
• 2018 Mercedes-Benz GLC AMG Line Premium Plus, 2.1 diesel SUV, silver. Mileage: 96,000 miles. Price: £17,495, £1,005 more than this car. Dealer: Vision Car Sales in Swindon. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-926be121e095

• The nearest: 2018 Mercedes-Benz GLC AMG Line Premium Plus, 2.1 diesel SUV, black, 9 miles from this car. Mileage: 64,000 miles. Price: £18,950, £2,460 more than this car. Dealer: Harentor Cars in St Albans. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-b36eb6c0c5d3