2018 Mercedes-Benz GLC 2.1 GLC250d AMG Line Premium Plus

Price: £20,000. Above the going rate: £1,684 (9%) over the AskCar estimate of £18,316, our expected asking price for this car from its model, age, mileage and specification, drawing on 2,855 priced Mercedes-Benz GLC adverts on AskCar as of 11 November 2026.

AskCar lists 2,883 used Mercedes-Benz GLC from 1,192 UK dealerships, as of 11 November 2026.

Overview

  • Make: Mercedes-Benz
  • Model: GLC
  • Trim: AMG Line Premium Plus
  • Version: 2.1 GLC250d AMG Line Premium Plus G-Tronic 4WD Euro 6 (s/s) 5dr Coupe (201 bhp)
  • Year: 2018
  • Mileage: 80,150 miles
  • Fuel: Diesel
  • Body: SUV, 5 doors, 5 seats
  • Engine: 2.1 litres, 201 bhp
  • Gearbox: Automatic (G-Tronic)
  • Drive: Four-wheel drive
  • Colour: White
  • CO2: 143 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Mercedes-Benz GLC AMG Line Premium Plus has covered 80,150 miles, around 8,500 more miles than is typical for its age. Its asking price of £20,000 is £1,684 above the AskCar estimate of £18,316. The AskCar estimate uses UK dealer asking prices, including 2,855 Mercedes-Benz GLC adverts, and accounts for the car’s age, mileage and specification. We first recorded this car for sale today. The government's MOT record matches its advertised mileage. You can find this car at Avanti Automotive in Bristol. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 11 November 2026.

How we estimate prices and check cars

Avanti Automotive is rated 4.8 out of 5 on Google.

Price

Above the going rate: £1,684 (9%) over the AskCar estimate of £18,316.

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 2,855 priced Mercedes-Benz GLC adverts across different ages and specifications, as of 11 November 2026.

A 2018 Mercedes-Benz GLC with the 2.1 diesel engine is typically advertised at £16,500: the median of the 243 for sale on AskCar, as of 11 November 2026.

Time on sale

AskCar first saw this 2018 Mercedes-Benz GLC advertised today. About half of 2018 Mercedes-Benz GLC cars are gone from sale within a month of being advertised: 253 of the 535 first advertised between 11 July 2026 and 8 October 2026.

Price history

AskCar first saw this advert on 11 November 2026 at £20,000. 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 11 November 2026: valid until 4 November 2027.

It failed its MOT on 29 October 2026 (nearside rear position lamp not working) and passed 4 days later, on 2 November 2026.

There were no advisories at the latest test.

Mileage at that test: 80,003 miles, which matches the advertised 80,150 miles.

Advertised mileage is about 8,500 miles higher than the median mileage of a 2018 Mercedes-Benz GLC on AskCar.

Similar cars

33 other 2018 Mercedes-Benz GLC AMG Line Premium Plus 2.1 diesel automatic SUVs are for sale at UK dealers, from £12,990 to £22,550, as of 11 November 2026.

The 3 closest to this car in mileage:

  • 2018 Mercedes-Benz GLC AMG Line Premium Plus, 2.1 diesel SUV, silver. Mileage: 80,000 miles. Price: £17,489, £2,511 less than this car. Dealer: Auto Vuego Motors in Hillingdon. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-4510813f489c
  • 2018 Mercedes-Benz GLC AMG Line Premium Plus, 2.1 diesel SUV, black. Mileage: 76,776 miles. Price: £17,995, £2,005 less than this car. Dealer: Pollock Car Sales in Coleraine. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-d3734201e297
  • 2018 Mercedes-Benz GLC AMG Line Premium Plus, 2.1 diesel SUV, black. Mileage: 73,839 miles. Price: £18,995, £1,005 less than this car. Dealer: Global Motors Sales in Launceston. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-8c8dea3d252f
  • The nearest: 2018 Mercedes-Benz GLC AMG Line Premium Plus, 2.1 diesel SUV, silver, 35 miles from this car. Mileage: 96,000 miles. Price: £17,495, £2,505 less than this car. Dealer: Vision Car Sales in Swindon. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-926be121e095

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

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Photos

16 photos of this car are on its AskCar page.

As of 11 November 2026, AskCar lists 593,449 cars and vans from 12,847 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.