2018 Mercedes-Benz GLC 2.1 AMG Line Premium

Price: £18,800. Fair price: £486 (2%) under the AskCar estimate of £19,286, 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 Line Premium
  • Version: 2.1 AMG Line Premium Auto 4WD Euro 6 5dr
  • Year: 2018
  • Mileage: 51,205 miles
  • Fuel: Diesel
  • Body: 5 doors, 5 seats
  • Engine: 2.1 litres
  • Gearbox: Automatic
  • Drive: Four-wheel drive
  • Colour: White
  • CO2: 158 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 51,205 miles on the clock, this 2018 Mercedes-Benz GLC AMG Line Premium has done roughly 20,800 fewer miles than a typical 2018 Mercedes-Benz GLC. The dealer is asking £18,800, which is £486 below the AskCar estimate of £19,286. 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 18 days ago, the asking price has dropped by £1,000. The recorded MOT expired on 30 October 2026, so ask the dealer whether it has been renewed. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Sytner Select Bristol, based in Bristol. 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

Sytner Select Bristol is rated 4.5 out of 5 on Google.

Price

Fair price: £486 (2%) under the AskCar estimate of £19,286.

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 2.1 diesel engine is typically advertised at £16,500: the median of the 238 for sale on AskCar, as of 9 November 2026.

Time on sale

This 2018 Mercedes-Benz GLC has been on sale for at least 18 days.

Price history

AskCar first saw this advert on 22 October 2026 at £19,800. Its asking price is now £18,800, £1,000 less. The latest price cut was seen on 6 November 2026.

Price changes recorded:

  • 22 October 2026: £19,800
  • 6 November 2026: £18,800

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 30 October 2026; ask the dealer for the current MOT.

It has had 5 MOTs. The latest, on 17 October 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 41,644 miles, which matches the advertised 51,205 miles.

Advertised mileage is about 20,800 miles lower than the median mileage of a 2018 Mercedes-Benz GLC on AskCar.

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

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Photos

29 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.