2018 Mercedes-Benz GLC 2.1 GLC220d AMG Line Premium

Overview

• Make: Mercedes-Benz
• Model: GLC
• Trim: AMG Line Premium
• Version: 2.1 GLC220d AMG Line Premium G-Tronic+ 4WD Euro 6 (s/s) 5dr (168 bhp)
• Year: 2018
• Mileage: 42,637 miles
• Fuel: Diesel
• Body: SUV, 5 doors, 5 seats
• Engine: 2.1 litres, 168 bhp
• Gearbox: Automatic (G-Tronic+)
• Drive: Four-wheel drive
• Colour: Grey
• CO2: 158 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Mercedes-Benz GLC AMG Line Premium is advertised with 42,637 miles, approximately 29,400 below the typical mileage for its age. Its asking price of £19,995 is £489 below the AskCar estimate of £20,484. The AskCar estimate uses 2,850 UK dealer adverts for the Mercedes-Benz GLC, with adjustments for age, mileage, trim, engine and other specifications. It first appeared in our advert records 6 days ago. Our records show an MOT expiry date of 25 September 2026, which has passed. Ask the dealer for an update. Its advertised mileage matches the government's MOT record. You can find this car at Autoever in Oldham. 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: £489 (2%) under the AskCar estimate of £20,484.

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

AskCar first saw this 2018 Mercedes-Benz GLC advertised 6 days ago. About half of 2018 Mercedes-Benz GLC cars are gone from sale within a month of being advertised: 245 of the 520 first advertised between 9 July 2026 and 4 October 2026.

Price history

AskCar first saw this advert on 1 November 2026 at £19,995. 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: the latest record we hold ran out on 25 September 2026; ask the dealer for the current MOT.

It failed its MOT on 15 September 2025 (engine MIL inoperative or indicates a malfunction) and passed later the same day.

Advisories at the latest test: front brake pad(s) wearing thin; nearside front tyre worn close to legal limit/worn on edge outer edge; offside front tyre worn close to legal limit/worn on edge outer edge.

Mileage at that test: 37,081 miles, which matches the advertised 42,637 miles.

Advertised mileage is about 29,400 miles lower than the median mileage of a 2018 Mercedes-Benz GLC on AskCar.

Similar cars

96 other 2018 Mercedes-Benz GLC AMG Line Premium 2.1 diesel automatic SUVs are for sale at UK dealers, from £11,995 to £23,995, as of 7 November 2026.

The 3 closest to this car in mileage:

• 2018 Mercedes-Benz GLC AMG Line Premium, 2.1 diesel SUV, black. Mileage: 42,402 miles. Price: £22,299, £2,304 more than this car. Dealer: cinch in Portsmouth. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-8fba1800b9f3
• 2018 Mercedes-Benz GLC AMG Line Premium, 2.1 diesel SUV, black. Mileage: 42,000 miles. Price: £19,900, £95 less than this car. Dealer: Dash Autos in Harrow. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-a13fc42dee03
• 2018 Mercedes-Benz GLC AMG Line Premium, 2.1 diesel SUV, white. Mileage: 44,000 miles. Price: £19,500, £495 less than this car. Dealer: Radley Motor Company in Birmingham. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-1ee6a6da0480

• The nearest: 2018 Mercedes-Benz GLC AMG Line Premium, 2.1 diesel SUV, grey, 1 miles from this car. Mileage: 80,500 miles. Price: £15,494, £4,501 less than this car. Dealer: BVG Automotive in Oldham. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-08a007a0dc80