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: 65,717 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: 158 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Mercedes-Benz GLC AMG Line Premium has covered 65,717 miles, around 6,500 fewer miles than is typical for its age. Priced at £21,500, it is advertised £3,330 above the AskCar estimate of £18,170. To work out the AskCar estimate, we analyse UK dealer adverts for 2,918 Mercedes-Benz GLC cars across different ages and specifications. It first appeared in our advert records 146 days ago. Its advertised mileage matches the government's MOT record. It is for sale at Mega Motor Store in Morden. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Above the going rate: £3,330 (18%) over the AskCar estimate of £18,170.

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 2,918 priced Mercedes-Benz GLC adverts across different ages and specifications, as of 6 November 2026.

A 2018 Mercedes-Benz GLC with the 2.1 diesel engine is typically advertised at £16,500: the median of the 241 for sale on AskCar, as of 6 November 2026.

Time on sale

This 2018 Mercedes-Benz GLC has been on sale for at least 146 days.

Price history

AskCar first saw this advert on 13 June 2026 at £17,950. Its asking price is now £21,500, £3,550 more.

Price changes recorded:

• 3 July 2026: £17,950
• 19 July 2026: £17,790
• 15 September 2026: £18,000
• 19 September 2026: £17,000
• 23 September 2026: £17,790
• 10 October 2026: £21,500

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 7 November 2026.

It failed its MOT on 7 November 2025 (engine MIL inoperative or indicates a malfunction; nearside front brake pad(s) less than 1.5 mm thick; offside front brake pad(s) less than 1.5 mm thick) and passed later the same day.

Advisories at the latest test: front brake disc worn, pitted or scored, but not seriously weakened both sides.

Mileage at that test: 62,206 miles, which matches the advertised 65,717 miles.

Advertised mileage is about 6,500 miles lower than the median mileage of a 2018 Mercedes-Benz GLC on AskCar.

Similar cars

98 other 2018 Mercedes-Benz GLC AMG Line Premium 2.1 diesel automatic SUVs are for sale at UK dealers, from £10,895 to £23,995, as of 6 November 2026.

The 3 closest to this car in mileage:

• 2018 Mercedes-Benz GLC AMG Line Premium, 2.1 diesel SUV, silver. Mileage: 65,523 miles. Price: £16,895, £4,605 less than this car. Dealer: SG Motorhouse in Hoddesdon. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-2b83679b398a
• 2018 Mercedes-Benz GLC AMG Line Premium, 2.1 diesel SUV, black. Mileage: 67,404 miles. Price: £18,495, £3,005 less than this car. Dealer: Global Motors Sales in Launceston. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-b7ae9dcec343
• 2018 Mercedes-Benz GLC AMG Line Premium, 2.1 diesel SUV, white. Mileage: 63,705 miles. Price: £17,500, £4,000 less than this car. Dealer: Redgate Lodge in Newcastle upon Tyne. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-0472450ec624

• The nearest: 2018 Mercedes-Benz GLC AMG Line Premium, 2.1 diesel SUV, grey, 2 miles from this car. Mileage: 57,000 miles. Price: £17,989, £3,511 less than this car. Dealer: Emaari Automotive in Croydon. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-3fcfeba7e777