2018 Mercedes-Benz GLC 2.1 GLC250d AMG Line

Overview

• Make: Mercedes-Benz
• Model: GLC
• Trim: AMG Line
• Version: 2.1 AMG Line Auto 4WD Euro 6 5dr (201 bhp)
• Year: 2018
• Mileage: 86,483 miles
• Fuel: Diesel
• Body: SUV, 5 doors, 5 seats
• Engine: 2.1 litres, 201 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Grey
• CO2: 163 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 86,483 miles, this 2018 Mercedes-Benz GLC AMG Line has covered about 14,500 more miles than other 2018 Mercedes-Benz GLC cars. Priced at £16,989, it is advertised £450 above the AskCar estimate of £16,539. The AskCar estimate uses UK dealer asking prices, including 2,850 Mercedes-Benz GLC adverts, and accounts for the car’s age, mileage and specification. We first recorded this car for sale 8 days ago. Its advertised mileage matches the government's MOT record. It is for sale at The Car Guys in Dunstable. 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: £450 (2%) over the AskCar estimate of £16,539.

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 8 days.

Price history

AskCar first saw this advert on 30 October 2026 at £16,989. 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 7 November 2026: valid until 13 December 2026.

It has had 5 MOTs. The latest, on 2 December 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 81,193 miles, which matches the advertised 86,483 miles.

Advertised mileage is about 14,500 miles higher than the median mileage of a 2018 Mercedes-Benz GLC on AskCar.

Similar cars

60 other 2018 Mercedes-Benz GLC AMG Line 2.1 diesel automatic SUVs are for sale at UK dealers, from £11,500 to £24,899, as of 7 November 2026.

The 3 closest to this car in mileage:

• 2018 Mercedes-Benz GLC AMG Line, 2.1 diesel SUV, blue. Mileage: 86,171 miles. Price: £13,150, £3,839 less than this car. Dealer: Evans Halshaw Vauxhall Middlesbrough in Middlesbrough. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-c353636c3acd
• 2018 Mercedes-Benz GLC AMG Line, 2.1 diesel SUV, grey. Mileage: 88,000 miles. Price: £12,990, £3,999 less than this car. Dealer: D & R Trade in Nottingham. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-6d28a9e9eb3e
• 2018 Mercedes-Benz GLC AMG Line, 2.1 diesel SUV, grey. Mileage: 88,000 miles. Price: £13,500, £3,489 less than this car. Dealer: Rowlands Motor Company in Havering. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-d3ba6cb3df64

• The nearest: 2018 Mercedes-Benz GLC AMG Line, 2.1 diesel SUV, silver, under a mile from this car. Mileage: 61,008 miles. Price: £16,849, £140 less than this car. Dealer: The Car Guys in Dunstable. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-56b190e8f27f