2018 Mercedes-Benz GLC 3.0 GLC43 V6 AMG

Price: £23,880. Fair price: £1,028 (4%) under the AskCar estimate of £24,908, 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
  • Version: 3.0 GLC43 V6 AMG G-Tronic+ 4WD Euro 6 (s/s) 5dr Coupe (362 bhp)
  • Year: 2018
  • Mileage: 59,960 miles
  • Fuel: Petrol
  • Body: SUV, 5 doors, 5 seats
  • Engine: 3.0 litres, 362 bhp
  • Gearbox: Automatic (G-Tronic+)
  • Drive: Four-wheel drive
  • Colour: Black
  • CO2: 220 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 59,960 miles on the clock, this 2018 Mercedes-Benz GLC AMG has done roughly 12,100 fewer miles than a typical 2018 Mercedes-Benz GLC. Its asking price of £23,880 is £1,028 below the AskCar estimate of £24,908. 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 saw this car advertised 88 days ago. Its asking price has since fallen by £610. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is for sale at Prestige Cars Agent in Waltham Abbey. 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

Prestige Cars Agent is rated 4.8 out of 5 on Google.

Price

Fair price: £1,028 (4%) under the AskCar estimate of £24,908.

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 88 days.

Price history

AskCar first saw this advert on 13 August 2026 at £24,490. Its asking price is now £23,880, £610 less. The latest price cut was seen on 16 October 2026.

Price changes recorded:

  • 13 August 2026: £24,490
  • 5 October 2026: £23,990
  • 16 October 2026: £23,880

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 9 November 2026: valid until 28 April 2027.

It has had 8 MOTs. The latest, on 20 April 2026, passed.

Advisories at the latest test: nearside front tyre worn close to legal limit/worn on edge; offside front tyre worn close to legal limit/worn on edge.

Mileage at that test: 58,803 miles, which matches the advertised 59,960 miles.

Advertised mileage is about 12,100 miles lower than the median mileage of a 2018 Mercedes-Benz GLC on AskCar.

Similar cars

1 other 2018 Mercedes-Benz GLC AMG 3.0 petrol automatic SUV is for sale at UK dealers, as of 9 November 2026.

The closest to this car in mileage:

  • 2018 Mercedes-Benz GLC AMG, 3.0 petrol SUV, black. Mileage: 81,620 miles. Price: £20,995, £2,885 less than this car. Dealer: Specialist Vehicles in Plymouth. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-fa81a607581f

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

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Photos

64 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.