2018 Mercedes-Benz GLC 3.0 GLC43 V6 AMG

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: 81,620 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: 192 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Mercedes-Benz GLC AMG has covered 81,620 miles, around 9,600 more miles than is typical for its age. The AskCar estimate for this car is £21,733. It is priced at £20,995, which is £738 below that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 2,776 Mercedes-Benz GLC cars across different ages and specifications. We first saw this car advertised 31 days ago. Its asking price has since fallen by £500. Our latest MOT record expired on 9 October 2026. Check the current position with the dealer. Its advertised mileage matches the government's MOT record. It is for sale at Specialist Vehicles in Plymouth. 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: £738 (3%) under the AskCar estimate of £21,733.

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 31 days.

Price history

AskCar first saw this advert on 9 October 2026 at £21,495. Its asking price is now £20,995, £500 less. The latest price cut was seen on 26 October 2026.

Price changes recorded:

• 9 October 2026: £21,495
• 26 October 2026: £20,995

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 9 November 2026: the latest record we hold ran out on 9 October 2026; ask the dealer for the current MOT.

It has had 8 MOTs. The latest, on 10 October 2025, passed.

Advisories at the latest test: nearside front tyre worn close to legal limit/worn on edge on limit; nearside front tyre slightly damaged; offside rear nail in tyre; and 1 more.

Mileage at that test: 75,698 miles, which matches the advertised 81,620 miles.

Advertised mileage is about 9,600 miles higher 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: 59,960 miles. Price: £23,880, £2,885 more than this car. Dealer: Prestige Cars Agent in Waltham Abbey. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-16605e613298