2018 Mercedes-Benz GLC 2.1 AMG Line

Overview

• Make: Mercedes-Benz
• Model: GLC
• Trim: AMG Line
• Version: 2.1 AMG Line G-Tronic 4WD Euro 6 (s/s) 5dr
• Year: 2018
• Mileage: 79,000 miles
• Fuel: Diesel
• Body: SUV, 5 doors, 5 seats
• Engine: 2.1 litres
• Gearbox: Automatic (G-Tronic)
• Drive: Four-wheel drive
• Colour: White
• CO2: 129 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Mercedes-Benz GLC AMG Line is advertised with 79,000 miles on the clock. The AskCar estimate for this car is £15,974. It is priced at £18,995, which is £3,021 above that estimate. The AskCar estimate draws on 2,814 Mercedes-Benz GLC adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. It first appeared in our advert records 69 days ago. Ask the dealer why the advert shows fewer miles than the 79,788 recorded at the latest MOT. Its recorded MOT is valid until 28 April 2027. It is advertised by CarSelect1 in Kilmarnock. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 8 November 2026.

How we estimate prices and check cars

Price

Above the going rate: £3,021 (18%) over the AskCar estimate of £15,974.

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 2,814 priced Mercedes-Benz GLC adverts across different ages and specifications, as of 8 November 2026.

A 2018 Mercedes-Benz GLC with the 2.1 diesel engine is typically advertised at £16,500: the median of the 236 for sale on AskCar, as of 8 November 2026.

Time on sale

This 2018 Mercedes-Benz GLC has been on sale for at least 69 days.

Price history

AskCar first saw this advert on 31 August 2026 at £18,995. 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 8 November 2026: valid until 28 April 2027.

It has had 7 MOTs. The latest, on 28 April 2026, passed.

Advisories at the latest test: nearside front suspension arm ball joint has slight play; offside rear tyre worn close to legal limit/worn on edge.

Mileage at that test: 79,788 miles. The advert says 79,000 miles, fewer than the MOT record, so ask the dealer which is right.

Advertised mileage is about 7,000 miles higher than the median mileage of a 2018 Mercedes-Benz GLC on AskCar.

Similar cars

58 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 8 November 2026.

The 3 closest to this car in mileage:

• 2018 Mercedes-Benz GLC AMG Line, 2.1 diesel SUV, blue. Mileage: 78,838 miles. Price: £14,998, £3,997 less than this car. Dealer: Arnold Clark Glasgow Royston Road SEAT / CUPRA in Glasgow. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-7e8ffb2a214f
• 2018 Mercedes-Benz GLC AMG Line, 2.1 diesel SUV, black. Mileage: 79,500 miles. Price: £14,494, £4,501 less than this car. Dealer: BVG Automotive in Oldham. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-4946e7e4594b
• 2018 Mercedes-Benz GLC AMG Line, 2.1 diesel SUV, black. Mileage: 78,000 miles. Price: £14,795, £4,200 less than this car. Dealer: LM Motors Group in Worksop. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-b03272a3e93c