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: 61,423 miles
• Fuel: Diesel
• Body: SUV, 5 doors, 5 seats
• Engine: 2.1 litres
• Gearbox: Automatic (G-Tronic)
• Drive: Four-wheel drive
• Colour: Blue
• CO2: 129 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 61,423 miles, this 2018 Mercedes-Benz GLC AMG Line has covered about 10,600 fewer miles than other 2018 Mercedes-Benz GLC cars. The AskCar estimate for this car is £17,986. It is priced at £17,495, which is £491 below that estimate. The AskCar estimate uses 2,814 UK dealer adverts for the Mercedes-Benz GLC, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 45 days ago. Its asking price has since fallen by £500. The latest recorded MOT expiry date is 3 November 2026, which has passed. Confirm its status with the dealer. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Geoff Cox Subaru, based in Ripley. 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: £491 (2%) under the AskCar estimate of £17,986.

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 45 days.

Price history

AskCar first saw this advert on 24 September 2026 at £17,995. Its asking price is now £17,495, £500 less. The latest price cut was seen on 4 November 2026.

Price changes recorded:

• 24 September 2026: £17,995
• 1 October 2026: £17,990
• 6 October 2026: £18,495
• 10 October 2026: £17,995
• 27 October 2026: £17,495
• 1 November 2026: £17,395
• 4 November 2026: £16,995
• 6 November 2026: £17,495

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: the latest record we hold ran out on 3 November 2026; ask the dealer for the current MOT.

It failed its MOT on 3 November 2025 (nearside front coil spring fractured or broken) and passed later the same day.

There were no advisories at the latest test.

Mileage at that test: 56,352 miles, which matches the advertised 61,423 miles.

Advertised mileage is about 10,600 miles lower 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, white. Mileage: 61,191 miles. Price: £18,622, £1,127 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, silver. Mileage: 61,008 miles. Price: £16,849, £646 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, grey. Mileage: 61,000 miles. Price: £16,999, £496 less than this car. Dealer: Breeze Suzuki in Poole. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-eebd5844f59e

• The nearest: 2018 Mercedes-Benz GLC AMG Line, 2.1 diesel SUV, grey, 7 miles from this car. Mileage: 88,000 miles. Price: £12,990, £4,505 less than this car. Dealer: D & R Trade in Nottingham. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-6d28a9e9eb3e