2020 Mercedes-Benz GLC 2.0 AMG Line Premium

Price: £23,990. Above the going rate: £2,209 (10%) over the AskCar estimate of £21,781, our expected asking price for this car from its model, age, mileage and specification, drawing on 2,814 priced Mercedes-Benz GLC adverts on AskCar as of 8 November 2026.

AskCar lists 2,918 used Mercedes-Benz GLC from 1,187 UK dealerships, as of 8 November 2026.

Overview

  • Make: Mercedes-Benz
  • Model: GLC
  • Trim: AMG Line Premium
  • Version: 2.0 AMG Line Premium Auto 4WD Euro 6 5dr
  • Year: 2020
  • Mileage: 62,265 miles
  • Fuel: Diesel
  • Body: SUV, 5 doors, 5 seats
  • Engine: 2.0 litres
  • Gearbox: Automatic
  • Drive: Four-wheel drive
  • Colour: Red
  • CO2: 174 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 Mercedes-Benz GLC AMG Line Premium is advertised with 62,265 miles, approximately 8,800 above the typical mileage for its age. Priced at £23,990, it is advertised £2,209 above the AskCar estimate of £21,781. The AskCar estimate uses 2,814 UK dealer adverts for the Mercedes-Benz GLC, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 42 days ago. Its asking price has since fallen by £1,343. The government's MOT record matches its advertised mileage. It is advertised by Stratstone Mercedes-Benz of Lakeside in West Thurrock. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 8 November 2026.

How we estimate prices and check cars

Price

Above the going rate: £2,209 (10%) over the AskCar estimate of £21,781.

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 2,814 priced Mercedes-Benz GLC adverts across different ages and specifications, as of 8 November 2026.

A 2020 Mercedes-Benz GLC with the 2.0 diesel engine is typically advertised at £22,000: the median of the 209 for sale on AskCar, as of 8 November 2026.

Time on sale

This 2020 Mercedes-Benz GLC has been on sale for at least 42 days.

Price history

AskCar first saw this advert on 27 September 2026 at £25,333. Its asking price is now £23,990, £1,343 less. The latest price cut was seen on 3 November 2026.

Price changes recorded:

  • 27 September 2026: £25,333
  • 3 October 2026: £24,990
  • 15 October 2026: £24,690
  • 24 October 2026: £24,290
  • 3 November 2026: £23,990

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: valid until 20 December 2026.

It has had 3 MOTs. The latest, on 25 November 2025, passed.

Advisories at the latest test: nearside front nail in tyre; offside front tyre slightly damaged/cracking or perishing attention soon.

Mileage at that test: 50,210 miles, which matches the advertised 62,265 miles.

Advertised mileage is about 8,800 miles higher than the median mileage of a 2020 Mercedes-Benz GLC on AskCar.

Similar cars

54 other 2020 Mercedes-Benz GLC AMG Line Premium 2.0 diesel automatic SUVs are for sale at UK dealers, from £16,990 to £28,433, as of 8 November 2026.

The 3 closest to this car in mileage:

  • 2020 Mercedes-Benz GLC AMG Line Premium, 2.0 diesel SUV, black. Mileage: 62,401 miles. Price: £21,470, £2,520 less than this car. Dealer: Big Motoring World Sheffield in Sheffield. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-c849f29bbc53
  • 2020 Mercedes-Benz GLC AMG Line Premium, 2.0 diesel SUV, silver. Mileage: 62,110 miles. Price: £19,999, £3,991 less than this car. Dealer: Fords Of Winsford Car Supermarket in Winsford. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-0714dd701363
  • 2020 Mercedes-Benz GLC AMG Line Premium, 2.0 diesel SUV, black. Mileage: 61,000 miles. Price: £21,995, £1,995 less than this car. Dealer: AGS Automotive in Heathfield. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-d4c0ab272259
  • The nearest: 2020 Mercedes-Benz GLC AMG Line Premium, 2.0 diesel SUV, silver, under a mile from this car. Mileage: 52,593 miles. Price: £22,000, £1,990 less than this car. Dealer: Stratstone Mercedes-Benz of Lakeside in Chafford Hundred and West Thurrock. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-cb1c8f223139

Browse all Mercedes-Benz GLC cars for sale · 2020 Mercedes-Benz GLC price guide

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Photos

40 photos of this car are on its AskCar page.

As of 8 November 2026, AskCar lists 595,629 cars and vans from 12,891 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.