2018 Mercedes-Benz GLC 2.0 GLC250 AMG Line

Overview

• Make: Mercedes-Benz
• Model: GLC
• Trim: AMG Line
• Version: 2.0 GLC250 AMG Line G-Tronic 4WD Euro 6 (s/s) 5dr (208 bhp)
• Year: 2018
• Mileage: 58,778 miles
• Fuel: Petrol
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres, 208 bhp
• Gearbox: Automatic (G-Tronic)
• Drive: Four-wheel drive
• Colour: Grey
• CO2: 174 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 58,778 miles on the clock, this 2018 Mercedes-Benz GLC AMG Line has done roughly 13,200 fewer miles than a typical 2018 Mercedes-Benz GLC. The dealer is asking £16,999, which is £1,293 below the AskCar estimate of £18,292. To work out the AskCar estimate, we analyse UK dealer adverts for 2,850 Mercedes-Benz GLC cars across different ages and specifications. We first recorded this advert 74 days ago, and its asking price has since fallen by £900. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Sherwoods Citroen Sunderland, based in Sunderland. 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: £1,293 (7%) under the AskCar estimate of £18,292.

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 74 days.

Price history

AskCar first saw this advert on 25 August 2026 at £17,899. Its asking price is now £16,999, £900 less. The latest price cut was seen on 31 October 2026.

Price changes recorded:

• 25 August 2026: £17,899
• 9 September 2026: £17,799
• 26 September 2026: £17,599
• 31 October 2026: £16,999

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 19 February 2027.

It has had 6 MOTs. The latest, on 22 January 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 57,694 miles, which matches the advertised 58,778 miles.

Advertised mileage is about 13,200 miles lower 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: 53,573 miles. Price: £18,218, £1,219 more than this car. Dealer: SLM Select in Hastings. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-e8a79991f837
• 2018 Mercedes-Benz GLC AMG Line, 2.0 petrol SUV, black. Mileage: 68,244 miles. Price: £15,698, £1,301 less than this car. Dealer: Eddie Wright Car Supermarket in Scunthorpe. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-46c2c0dc78fa
• 2018 Mercedes-Benz GLC AMG Line, 2.0 petrol SUV, black. Mileage: 73,314 miles. Price: £17,995, £996 more than this car. Dealer: Darin Autos in Enfield. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-14fed0b466af