2018 Mercedes-Benz GLC 2.1 GLC220d AMG Line

Overview

• Make: Mercedes-Benz
• Model: GLC
• Trim: AMG Line
• Version: 2.1 GLC220d AMG Line G-Tronic 4WD Euro 6 (s/s) 5dr (168 bhp)
• Year: 2018
• Mileage: 76,680 miles
• Fuel: Diesel
• Body: SUV, 5 doors, 5 seats
• Engine: 2.1 litres, 168 bhp
• Gearbox: Automatic (G-Tronic)
• Drive: Four-wheel drive
• Colour: Black
• CO2: 129 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Mercedes-Benz GLC AMG Line has covered 76,680 miles, around 4,700 more miles than is typical for its age. The dealer is asking £15,495, which is £488 above the AskCar estimate of £15,007. To work out the AskCar estimate, we analyse UK dealer adverts for 2,814 Mercedes-Benz GLC cars across different ages and specifications. This car was first seen in our listings data 130 days ago. We checked its advertised mileage against the government's MOT record, and they match. The seller is Top Gear Harrow, based in Harrow. 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

Fair price: £488 (3%) over the AskCar estimate of £15,007.

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 130 days.

Price history

AskCar first saw this advert on 1 July 2026 at £15,495. 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 7 February 2027.

It failed its MOT on 2 February 2026 (engine MIL inoperative or indicates a malfunction) and passed later the same day.

There were no advisories at the latest test.

Mileage at that test: 74,465 miles, which matches the advertised 76,680 miles.

Advertised mileage is about 4,700 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, black. Mileage: 75,997 miles. Price: £17,995, £2,500 more than this car. Dealer: A2 Car Sales in Whitstable. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-9996a3635e03
• 2018 Mercedes-Benz GLC AMG Line, 2.1 diesel SUV, black. Mileage: 78,000 miles. Price: £14,795, £700 less than this car. Dealer: LM Motors Group in Worksop. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-b03272a3e93c
• 2018 Mercedes-Benz GLC AMG Line, 2.1 diesel SUV, grey. Mileage: 78,000 miles. Price: £16,595, £1,100 more than this car. Dealer: Checked Cars in Henley-in-Arden. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-917b1f0761b0

• The nearest: 2018 Mercedes-Benz GLC AMG Line, 2.1 diesel SUV, silver, 4 miles from this car. Mileage: 74,440 miles. Price: £11,500, £3,995 less than this car. Dealer: Berkeley Motor Group in Greenford. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-9436a9d30698