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 Coupe (168 bhp)
• Year: 2018
• Mileage: 61,949 miles
• Fuel: Diesel
• Body: SUV, 5 doors, 5 seats
• Engine: 2.1 litres, 168 bhp
• Gearbox: Automatic (G-Tronic)
• Drive: Four-wheel drive
• Colour: Blue
• CO2: 143 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Mercedes-Benz GLC AMG Line has covered 61,949 miles, around 10,100 fewer miles than is typical for its age. Its asking price of £17,800 is £484 below the AskCar estimate of £18,284. The AskCar estimate uses UK dealer asking prices, including 2,850 Mercedes-Benz GLC adverts, and accounts for the car’s age, mileage and specification. This car was first seen in our listings data 17 days ago. We checked its advertised mileage against the government's MOT record, and they match. It is for sale at Car Planet Watford in Rickmansworth. 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: £484 (2%) under the AskCar estimate of £18,284.

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

This 2018 Mercedes-Benz GLC has been on sale for at least 17 days.

Price history

AskCar first saw this advert on 21 October 2026 at £17,800. 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: valid until 26 April 2027.

It failed its MOT on 27 April 2026 (windscreen washer provides insufficient washer liquid) and passed later the same day.

Advisories at the latest test: nearside front tyre worn close to legal limit/worn on edge.

Mileage at that test: 56,927 miles, which matches the advertised 61,949 miles.

Advertised mileage is about 10,100 miles lower than the median mileage of a 2018 Mercedes-Benz GLC on AskCar.

Similar cars

60 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 7 November 2026.

The 3 closest to this car in mileage:

• 2018 Mercedes-Benz GLC AMG Line, 2.1 diesel SUV, grey. Mileage: 62,000 miles. Price: £18,495, £695 more than this car. Dealer: G&A Traders in Wolverhampton. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-4ebd61d60610
• 2018 Mercedes-Benz GLC AMG Line, 2.1 diesel SUV, blue. Mileage: 61,423 miles. Price: £17,495, £305 less than this car. Dealer: Geoff Cox Subaru in Denby. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-311097c04172
• 2018 Mercedes-Benz GLC AMG Line, 2.1 diesel SUV, white. Mileage: 61,191 miles. Price: £18,622, £822 more than this car. Dealer: Emperor Cars in Rotherham. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-36d652c5f63b

• The nearest: 2018 Mercedes-Benz GLC AMG Line, 2.1 diesel SUV, grey, under a mile from this car. Mileage: 75,000 miles. Price: £15,250, £2,550 less than this car. Dealer: Car Planet Watford in Watford. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-0b5c14e6b34c