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: 61,000 miles
• Fuel: Diesel
• Body: SUV, 5 doors, 5 seats
• Engine: 2.1 litres
• Gearbox: Automatic (G-Tronic)
• Drive: Four-wheel drive
• Colour: Grey
• CO2: 129 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 61,000 miles, this 2018 Mercedes-Benz GLC AMG Line has covered about 11,000 fewer miles than other 2018 Mercedes-Benz GLC cars. The AskCar estimate for this car is £18,022. It is priced at £16,999, which is £1,023 below that estimate. The AskCar estimate uses 2,850 UK dealer adverts for the Mercedes-Benz GLC, with adjustments for age, mileage, trim, engine and other specifications. Since we first spotted the advert 6 days ago, the asking price has dropped by £200. Our records show an MOT expiry date of 22 October 2026, which has passed. Ask the dealer for an update. The government's MOT record matches its advertised mileage. You can find this car at Breeze Suzuki in Poole. 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: £1,023 (5%) under the AskCar estimate of £18,022.

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

AskCar first saw this 2018 Mercedes-Benz GLC advertised 6 days ago. About half of 2018 Mercedes-Benz GLC cars are gone from sale within a month of being advertised: 245 of the 520 first advertised between 9 July 2026 and 4 October 2026.

Price history

AskCar first saw this advert on 1 November 2026 at £17,199. Its asking price is now £16,999, £200 less. The latest price cut was seen on 4 November 2026.

Price changes recorded:

• 1 November 2026: £17,199
• 4 November 2026: £16,999

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: the latest record we hold ran out on 22 October 2026; ask the dealer for the current MOT.

It failed its MOT on 14 October 2025 (nearside front outer drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt) and passed 9 days later, on 23 October 2025.

There were no advisories at the latest test.

Mileage at that test: 57,518 miles, which matches the advertised 61,000 miles.

Advertised mileage is about 11,000 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, silver. Mileage: 61,008 miles. Price: £16,849, £150 less than this car. Dealer: The Car Guys in Dunstable. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-56b190e8f27f
• 2018 Mercedes-Benz GLC AMG Line, 2.1 diesel SUV, white. Mileage: 61,191 miles. Price: £18,622, £1,623 more than this car. Dealer: Emperor Cars in Rotherham. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-36d652c5f63b
• 2018 Mercedes-Benz GLC AMG Line, 2.1 diesel SUV, blue. Mileage: 61,423 miles. Price: £17,495, £496 more than this car. Dealer: Geoff Cox Subaru in Denby. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-311097c04172

• The nearest: 2018 Mercedes-Benz GLC AMG Line, 2.1 diesel SUV, grey, 7 miles from this car. Mileage: 72,000 miles. Price: £15,995, £1,004 less than this car. Dealer: Echelon Motors in Bournemouth. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-49a2d09e9137