2018 Mercedes-Benz GLC 2.1 GLC250d AMG Line Premium

Overview

• Make: Mercedes-Benz
• Model: GLC
• Trim: AMG Line Premium
• Version: 2.1 GLC250d AMG Line Premium G-Tronic+ 4WD Euro 6 (s/s) 5dr Coupe (201 bhp)
• Year: 2018
• Mileage: 57,000 miles
• Fuel: Diesel
• Body: SUV, 5 doors, 5 seats
• Engine: 2.1 litres, 201 bhp
• Gearbox: Automatic (G-Tronic+)
• Drive: Four-wheel drive
• Colour: Grey
• CO2: 163 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 57,000 miles, this 2018 Mercedes-Benz GLC AMG Line Premium has covered about 15,200 fewer miles than other 2018 Mercedes-Benz GLC cars. The AskCar estimate for this car is £20,156. It is priced at £17,989, which is £2,167 below that estimate. The AskCar estimate draws on 2,918 Mercedes-Benz GLC adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. Since we first spotted the advert 23 days ago, the asking price has dropped by £1,000. We checked its advertised mileage against the government's MOT record, and they match. The seller is Emaari Automotive, based in Croydon. 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

Good value: £2,167 (10%) under the AskCar estimate of £20,156.

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 23 days.

Price history

AskCar first saw this advert on 14 October 2026 at £18,989. Its asking price is now £17,989, £1,000 less. The latest price cut was seen on 6 November 2026.

Price changes recorded:

• 14 October 2026: £18,989
• 27 October 2026: £18,489
• 6 November 2026: £17,989

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 31 August 2027.

It failed its MOT on 17 August 2026 (offside front outer drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt) and passed 1 day later, on 18 August 2026.

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

Mileage at that test: 55,000 miles, which matches the advertised 57,000 miles.

Advertised mileage is about 15,200 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, blue. Mileage: 57,000 miles. Price: £18,495, £506 more than this car. Dealer: Arrow Motor Company in Darlington. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-b9baef94741c
• 2018 Mercedes-Benz GLC AMG Line Premium, 2.1 diesel SUV, black. Mileage: 56,559 miles. Price: £17,550, £439 less than this car. Dealer: Car Planet Watford in Watford. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-a9406fd1b468
• 2018 Mercedes-Benz GLC AMG Line Premium, 2.1 diesel SUV, white. Mileage: 56,456 miles. Price: £17,995, the same price as this car. Dealer: Oakwood Specialist Cars in Whitley Bay. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-aa0a49f13901

• The nearest: 2018 Mercedes-Benz GLC AMG Line Premium, 2.1 diesel SUV, black, 2 miles from this car. Mileage: 65,717 miles. Price: £21,500, £3,511 more than this car. Dealer: Mega Motor Store in London. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-42c3eb7ebfe2