2018 Mercedes-Benz GLC 2.0 GLC250 AMG Line

Overview

• Make: Mercedes-Benz
• Model: GLC
• Trim: AMG Line
• Version: 2.0 GLC250 AMG Line Auto 4WD Euro 6 (s/s) 5dr (208 bhp)
• Year: 2018
• Mileage: 78,000 miles
• Fuel: Petrol
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres, 208 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Black
• CO2: 174 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Mercedes-Benz GLC AMG Line is advertised with 78,000 miles, approximately 6,000 above the typical mileage for its age. The dealer is asking £16,480, which is £47 above the AskCar estimate of £16,433. To work out the AskCar estimate, we analyse UK dealer adverts for 2,850 Mercedes-Benz GLC cars across different ages and specifications. Since we first spotted the advert 88 days ago, the asking price has dropped by £1,000. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Afcs, based in Wirral. 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: £47 (under 1%) over the AskCar estimate of £16,433.

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 2.0 petrol engine is typically advertised at £17,000: the median of the 62 for sale on AskCar, as of 7 November 2026.

Time on sale

This 2018 Mercedes-Benz GLC has been on sale for at least 88 days.

Price history

AskCar first saw this advert on 11 August 2026 at £17,480. Its asking price is now £16,480, £1,000 less. The latest price cut was seen on 9 October 2026.

Price changes recorded:

• 11 August 2026: £17,480
• 15 September 2026: £16,999
• 9 October 2026: £16,480

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 31 May 2027.

It failed its MOT on 29 May 2026 (offside rear brake locking device missing; offside front tyre has ply or cords exposed) and passed 3 days later, on 1 June 2026.

There were no advisories at the latest test.

Mileage at that test: 78,433 miles, which matches the advertised 78,000 miles.

Advertised mileage is about 6,000 miles higher than the median mileage of a 2018 Mercedes-Benz GLC on AskCar.

Similar cars

10 other 2018 Mercedes-Benz GLC AMG Line 2.0 petrol automatic SUVs are for sale at UK dealers, from £14,495 to £18,995, as of 7 November 2026.

The 3 closest to this car in mileage:

• 2018 Mercedes-Benz GLC AMG Line, 2.0 petrol SUV, white. Mileage: 78,971 miles. Price: £16,998, £518 more than this car. Dealer: Arnold Clark Edinburgh Seafield Motorstore / Vanstore in Edinburgh. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-d0529a3d6460
• 2018 Mercedes-Benz GLC AMG Line, 2.0 petrol SUV, black. Mileage: 73,314 miles. Price: £17,995, £1,515 more than this car. Dealer: Darin Autos in Enfield. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-14fed0b466af
• 2018 Mercedes-Benz GLC AMG Line, 2.0 petrol SUV, black. Mileage: 68,244 miles. Price: £15,698, £782 less than this car. Dealer: Eddie Wright Car Supermarket in Scunthorpe. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-46c2c0dc78fa

• The nearest: 2018 Mercedes-Benz GLC AMG Line, 2.0 petrol SUV, white, 32 miles from this car. Mileage: 90,000 miles. Price: £15,000, £1,480 less than this car. Dealer: Mylson in Manchester. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-eb6704515bff