2018 Mercedes-Benz GLC 3.0 GLC43 V6 AMG Premium Plus

Price: £26,690. Fair price: £225 (under 1%) over the AskCar estimate of £26,465, 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 Premium Plus
  • Version: 3.0 GLC43 V6 AMG Premium Plus G-Tronic+ 4WD Euro 6 (s/s) 5dr (362 bhp)
  • Year: 2018
  • Mileage: 34,990 miles
  • Fuel: Petrol
  • Body: SUV, 5 doors, 5 seats
  • Engine: 3.0 litres, 362 bhp
  • Gearbox: Automatic (G-Tronic+)
  • Drive: Four-wheel drive
  • Colour: White
  • CO2: 224 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Mercedes-Benz GLC AMG Premium Plus is advertised with 34,990 miles, approximately 37,000 below the typical mileage for its age. Priced at £26,690, it is advertised £225 above the AskCar estimate of £26,465. To work out the AskCar estimate, we analyse UK dealer adverts for 2,776 Mercedes-Benz GLC cars across different ages and specifications. Since we first spotted the advert 57 days ago, the asking price has dropped by £3,300. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Group 1 Automotive Mercedes-Benz of Leicester, based in Leicester. 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: £225 (under 1%) over the AskCar estimate of £26,465.

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 3.0 petrol engine is typically advertised at £19,800: the median of the 47 for sale on AskCar, as of 9 November 2026.

Time on sale

This 2018 Mercedes-Benz GLC has been on sale for at least 57 days.

Price history

AskCar first saw this advert on 13 September 2026 at £29,990. Its asking price is now £26,690, £3,300 less. The latest price cut was seen on 6 November 2026.

Price changes recorded:

  • 13 September 2026: £29,990
  • 14 September 2026: £29,290
  • 24 September 2026: £28,650
  • 1 October 2026: £27,990
  • 4 October 2026: £27,950
  • 10 October 2026: £27,750
  • 14 October 2026: £27,850
  • 21 October 2026: £27,680
  • 28 October 2026: £27,095
  • 6 November 2026: £26,690

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 April 2027.

It has had 6 MOTs. The latest, on 27 April 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 33,435 miles, which matches the advertised 34,990 miles.

Advertised mileage is about 37,000 miles lower than the median mileage of a 2018 Mercedes-Benz GLC on AskCar.

Similar cars

7 other 2018 Mercedes-Benz GLC AMG Premium Plus 3.0 petrol automatic SUVs are for sale at UK dealers, from £19,500 to £31,995, as of 9 November 2026.

The 3 closest to this car in mileage:

  • 2018 Mercedes-Benz GLC AMG Premium Plus, 3.0 petrol SUV, grey. Mileage: 44,750 miles. Price: £24,995, £1,695 less than this car. Dealer: My Next Car in Sandy. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-64b0965c7be7
  • 2018 Mercedes-Benz GLC AMG Premium Plus, 3.0 petrol SUV, white. Mileage: 45,076 miles. Price: £27,499, £809 more than this car. Dealer: Cars Yard in Harrow. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-c6a1748dfa23
  • 2018 Mercedes-Benz GLC AMG Premium Plus, 3.0 petrol SUV, white. Mileage: 63,216 miles. Price: £22,990, £3,700 less than this car. Dealer: Prestige Cars Agent in Waltham Abbey. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-0e58d27da3d3

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

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Photos

38 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.