2018 Mercedes-Benz GLC 4.0 GLC63 V8 BiTurbo AMG S Premium

Overview

• Make: Mercedes-Benz
• Model: GLC
• Trim: AMG S Premium
• Version: 4.0 GLC63 V8 BiTurbo AMG S Premium Auto 4WD Euro 6 (s/s) 5dr SpdS MCT (503 bhp)
• Year: 2018
• Mileage: 50,000 miles
• Fuel: Petrol
• Body: SUV, 5 doors, 5 seats
• Engine: 4.0 litres, 503 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Black
• CO2: 270 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 50,000 miles, this 2018 Mercedes-Benz GLC AMG S Premium has covered about 22,000 fewer miles than other 2018 Mercedes-Benz GLC cars. The AskCar estimate for this car is £36,367. It is priced at £36,880, which is £513 above that estimate. The AskCar estimate uses UK dealer asking prices, including 2,776 Mercedes-Benz GLC adverts, and accounts for the car’s age, mileage and specification. We first saw this car advertised 161 days ago. Its asking price has since fallen by £2,040. The government's MOT record matches its advertised mileage. You can find this car at Oakdene Collection in Alfreton. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 9 November 2026.

How we estimate prices and check cars

Price

Fair price: £513 (1%) over the AskCar estimate of £36,367.

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 2,776 priced Mercedes-Benz GLC adverts across different ages and specifications, as of 9 November 2026.

A 2018 Mercedes-Benz GLC with the 4.0 petrol engine is typically advertised at £35,200: the median of the 17 for sale on AskCar, as of 9 November 2026.

Time on sale

This 2018 Mercedes-Benz GLC has been on sale for at least 161 days.

Price history

AskCar first saw this advert on 1 June 2026 at £38,920. Its asking price is now £36,880, £2,040 less. The latest price cut was seen on 5 November 2026.

Price changes recorded:

• 2 June 2026: £38,920
• 3 June 2026: £38,880
• 4 June 2026: £38,840
• 5 June 2026: £38,752
• 17 June 2026: £38,140
• 20 June 2026: £39,780
• 26 June 2026: £38,980
• 4 July 2026: £37,480
• 6 July 2026: £37,452
• 9 September 2026: £39,980
• 19 September 2026: £39,840
• 25 September 2026: £38,980
• 3 October 2026: £38,740
• 9 October 2026: £37,980
• 16 October 2026: £37,940
• 20 October 2026: £37,780
• 22 October 2026: £36,980
• 30 October 2026: £36,940
• 5 November 2026: £36,880

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 9 November 2026: valid until 26 January 2027.

It has had 5 MOTs. The latest, on 27 January 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 47,721 miles, which matches the advertised 50,000 miles.

Advertised mileage is about 22,000 miles lower than the median mileage of a 2018 Mercedes-Benz GLC on AskCar.

Similar cars

7 other 2018 Mercedes-Benz GLC AMG S Premium 4.0 petrol automatic SUVs are for sale at UK dealers, from £32,495 to £41,999, as of 9 November 2026.

The 3 closest to this car in mileage:

• 2018 Mercedes-Benz GLC AMG S Premium, 4.0 petrol SUV, black. Mileage: 49,992 miles. Price: £37,995, £1,115 more than this car. Dealer: SD Automotive in Sutton in Ashfield. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-92ec452c6db3
• 2018 Mercedes-Benz GLC AMG S Premium, 4.0 petrol SUV, white. Mileage: 48,850 miles. Price: £37,250, £370 more than this car. Dealer: Specialist Cars Kingswinford in Kingswinford. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-1ae734d3f069
• 2018 Mercedes-Benz GLC AMG S Premium, 4.0 petrol SUV, black. Mileage: 44,470 miles. Price: £41,450, £4,570 more than this car. Dealer: Proveeda in Ipswich. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-616d509c3832