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

Price: £37,250. Fair price: £673 (1%) over the AskCar estimate of £36,577, our expected asking price for this car from its model, age, mileage and specification, drawing on 2,776 priced Mercedes-Benz GLC adverts on AskCar as of 9 November 2026.

AskCar lists 2,807 used Mercedes-Benz GLC from 1,176 UK dealerships, as of 9 November 2026.

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: 48,850 miles
  • Fuel: Petrol
  • Body: SUV, 5 doors, 5 seats
  • Engine: 4.0 litres, 503 bhp
  • Gearbox: Automatic
  • Drive: Four-wheel drive
  • Colour: White
  • CO2: 270 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Mercedes-Benz GLC AMG S Premium is advertised with 48,850 miles, approximately 23,200 below the typical mileage for its age. Its asking price of £37,250 is £673 above the AskCar estimate of £36,577. To work out the AskCar estimate, we analyse UK dealer adverts for 2,776 Mercedes-Benz GLC cars across different ages and specifications. It first appeared in our advert records 12 days ago. The seller is Specialist Cars Kingswinford, based in Kingswinford. 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: £673 (1%) over the AskCar estimate of £36,577.

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 12 days.

Price history

AskCar first saw this advert on 28 October 2026 at £37,250. Its asking price has not changed.

Mileage and MOT

Advertised mileage is about 23,200 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, £745 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, black. Mileage: 50,000 miles. Price: £36,880, £370 less than this car. Dealer: Oakdene Collection in Alfreton. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-ad85533a7fb3
  • 2018 Mercedes-Benz GLC AMG S Premium, 4.0 petrol SUV, black. Mileage: 44,470 miles. Price: £41,450, £4,200 more than this car. Dealer: Proveeda in Ipswich. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-616d509c3832
  • The nearest: 2018 Mercedes-Benz GLC AMG S Premium, 4.0 petrol SUV, black, 2 miles from this car. Mileage: 30,400 miles. Price: £41,999, £4,749 more than this car. Dealer: Blakedown Car Company in Wombourne. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-1e47c6ae5622

Browse all Mercedes-Benz GLC cars for sale · 2018 Mercedes-Benz GLC price guide

More like this

Photos

59 photos of this car are on its AskCar page.

As of 9 November 2026, AskCar lists 584,619 cars and vans from 12,676 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.