2018 Mercedes-Benz GLC 2.0 GLC250 AMG Line Premium

Price: £22,840. Above the going rate: £2,083 (10%) over the AskCar estimate of £20,757, our expected asking price for this car from its model, age, mileage and specification, drawing on 2,918 priced Mercedes-Benz GLC adverts on AskCar as of 6 November 2026.

AskCar lists 2,951 used Mercedes-Benz GLC from 1,187 UK dealerships, as of 6 November 2026.

Overview

  • Make: Mercedes-Benz
  • Model: GLC
  • Trim: AMG Line Premium
  • Version: 2.0 GLC250 AMG Line Premium G-Tronic 4WD Euro 6 (s/s) 5dr Coupe (208 bhp)
  • Year: 2018
  • Mileage: 54,117 miles
  • Fuel: Petrol
  • Body: SUV, 5 doors, 5 seats
  • Engine: 2.0 litres, 208 bhp
  • Gearbox: Automatic (G-Tronic)
  • Drive: Four-wheel drive
  • Colour: Black
  • CO2: 170 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Mercedes-Benz GLC AMG Line Premium is advertised with 54,117 miles, approximately 18,100 below the typical mileage for its age. The AskCar estimate for this car is £20,757. It is priced at £22,840, which is £2,083 above that estimate. The AskCar estimate draws on 2,918 Mercedes-Benz GLC adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 93 days ago. Its asking price has since fallen by £1,600. We checked its advertised mileage against the government's MOT record, and they match. The seller is Oakdene Collection, based in Alfreton. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Above the going rate: £2,083 (10%) over the AskCar estimate of £20,757.

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 2,918 priced Mercedes-Benz GLC adverts across different ages and specifications, as of 6 November 2026.

A 2018 Mercedes-Benz GLC with the 2.0 petrol engine is typically advertised at £17,500: the median of the 62 for sale on AskCar, as of 6 November 2026.

Time on sale

This 2018 Mercedes-Benz GLC has been on sale for at least 93 days.

Price history

AskCar first saw this advert on 5 August 2026 at £24,440. Its asking price is now £22,840, £1,600 less. The latest price cut was seen on 22 October 2026.

Price changes recorded:

  • 6 August 2026: £24,440
  • 14 August 2026: £23,980
  • 20 August 2026: £23,940
  • 29 August 2026: £23,880
  • 5 September 2026: £23,840
  • 10 September 2026: £23,480
  • 12 September 2026: £23,440
  • 18 September 2026: £23,380
  • 24 September 2026: £22,880
  • 25 September 2026: £22,840
  • 29 September 2026: £22,780
  • 1 October 2026: £22,740
  • 4 October 2026: £22,680
  • 9 October 2026: £22,480
  • 16 October 2026: £22,440
  • 20 October 2026: £22,280
  • 22 October 2026: £21,980
  • 30 October 2026: £22,840

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 8 February 2027.

It has had 7 MOTs. The latest, on 7 February 2026, passed.

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

Mileage at that test: 51,747 miles, which matches the advertised 54,117 miles.

Advertised mileage is about 18,100 miles lower than the median mileage of a 2018 Mercedes-Benz GLC on AskCar.

Similar cars

17 other 2018 Mercedes-Benz GLC AMG Line Premium 2.0 petrol automatic SUVs are for sale at UK dealers, from £14,445 to £20,500, as of 6 November 2026.

The 3 closest to this car in mileage:

  • 2018 Mercedes-Benz GLC AMG Line Premium, 2.0 petrol SUV, silver. Mileage: 54,409 miles. Price: £17,995, £4,845 less than this car. Dealer: Car Brothers NI in Newtownabbey. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-cdddcdadc4d3
  • 2018 Mercedes-Benz GLC AMG Line Premium, 2.0 petrol SUV, silver. Mileage: 55,193 miles. Price: £20,500, £2,340 less than this car. Dealer: Driven of York in Tadcaster. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-42a4932cb5ad
  • 2018 Mercedes-Benz GLC AMG Line Premium, 2.0 petrol SUV, black. Mileage: 53,000 miles. Price: £19,995, £2,845 less than this car. Dealer: Harentor Cars in St Albans. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-89ce3f908041
  • The nearest: 2018 Mercedes-Benz GLC AMG Line Premium, 2.0 petrol SUV, black, under a mile from this car. Mileage: 79,000 miles. Price: £17,880, £4,960 less than this car. Dealer: Oakdene Collection in Alfreton. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2018-380a291d478e

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

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Photos

46 photos of this car are on its AskCar page.

As of 6 November 2026, AskCar lists 598,752 cars and vans from 12,905 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.