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 (201 bhp)
• Year: 2018
• Mileage: 113,000 miles
• Fuel: Diesel
• Body: SUV, 5 doors, 5 seats
• Engine: 2.1 litres, 201 bhp
• Gearbox: Automatic (G-Tronic)
• Drive: Four-wheel drive
• Colour: Silver
• CO2: 129 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Mercedes-Benz GLC AMG Line Premium is advertised with 113,000 miles on the clock. Priced at £13,695, it is advertised £474 above the AskCar estimate of £13,221. 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 130 days ago. Its asking price has since fallen by £800. Ask the dealer why the advert shows fewer miles than the 113,917 recorded at the latest MOT. MOT records show an expiry date of 21 June 2027. The seller is Carz, based in Taunton. 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: £474 (3%) over the AskCar estimate of £13,221.

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 130 days.

Price history

AskCar first saw this advert on 1 July 2026 at £14,495. Its asking price is now £13,695, £800 less. The latest price cut was seen on 17 October 2026.

Price changes recorded:

• 1 July 2026: £14,495
• 9 August 2026: £14,295
• 17 August 2026: £14,000
• 17 September 2026: £13,995
• 30 September 2026: £13,895
• 17 October 2026: £13,695

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: valid until 21 June 2027.

It has had 8 MOTs. The latest, on 22 June 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 113,917 miles. The advert says 113,000 miles, fewer than the MOT record, so ask the dealer which is right.

Advertised mileage is about 41,000 miles higher than the median mileage of a 2018 Mercedes-Benz GLC on AskCar.

Similar cars

96 other 2018 Mercedes-Benz GLC AMG Line Premium 2.1 diesel automatic SUVs are for sale at UK dealers, from £11,995 to £23,995, as of 8 November 2026.

The 3 closest to this car in mileage:

• 2018 Mercedes-Benz GLC AMG Line Premium, 2.1 diesel SUV, white. Mileage: 111,000 miles. Price: £11,995, £1,700 less than this car. Dealer: Sam Performance in Rochdale. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-c72f5ebb1049
• 2018 Mercedes-Benz GLC AMG Line Premium, 2.1 diesel SUV, grey. Mileage: 111,000 miles. Price: £13,200, £495 less than this car. Dealer: Browns Car Company in Maldon. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-a3d9e9b9acac
• 2018 Mercedes-Benz GLC AMG Line Premium, 2.1 diesel SUV, white. Mileage: 109,000 miles. Price: £13,995, £300 more than this car. Dealer: Hiline Motors in Birmingham. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-b1a11ccc46d8

• The nearest: 2018 Mercedes-Benz GLC AMG Line Premium, 2.1 diesel SUV, blue, 30 miles from this car. Mileage: 36,579 miles. Price: £19,700, £6,005 more than this car. Dealer: Sytner Select Cardiff in Cardiff. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-ccb3b9a7b29d