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

Price: £37,995. Fair price: £1,626 (4%) over the AskCar estimate of £36,369, 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: 49,992 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 49,992 miles, this 2018 Mercedes-Benz GLC AMG S Premium has covered about 22,000 fewer miles than other 2018 Mercedes-Benz GLC cars. Its asking price of £37,995 is £1,626 above the AskCar estimate of £36,369. The AskCar estimate uses 2,776 UK dealer adverts for the Mercedes-Benz GLC, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this car for sale 11 days ago. Its advertised mileage matches the government's MOT record. It is for sale at SD Automotive in Sutton-in-Ashfield. 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: £1,626 (4%) over the AskCar estimate of £36,369.

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 11 days.

Price history

AskCar first saw this advert on 29 October 2026 at £37,995. Its asking price has not changed.

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 9 November 2026: valid until 11 February 2027.

It has had 7 MOTs. The latest, on 12 February 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 47,871 miles, which matches the advertised 49,992 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: 50,000 miles. Price: £36,880, £1,115 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, white. Mileage: 48,850 miles. Price: £37,250, £745 less 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, £3,455 more than this car. Dealer: Proveeda in Ipswich. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-616d509c3832

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

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Photos

42 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.