2020 Mercedes-Benz GLC 2.0 GLC220d AMG Line

Overview

• Make: Mercedes-Benz
• Model: GLC
• Trim: AMG Line
• Version: 2.0 GLC220d AMG Line G-Tronic+ 4WD Euro 6 (s/s) 5dr (191 bhp)
• Year: 2020
• Mileage: 85,363 miles
• Fuel: Diesel
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres, 191 bhp
• Gearbox: Automatic (G-Tronic+)
• Drive: Four-wheel drive
• Colour: Grey
• CO2: 140 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 85,363 miles, this 2020 Mercedes-Benz GLC AMG Line has covered about 32,300 more miles than other 2020 Mercedes-Benz GLC cars. The dealer is asking £18,999, which is £2,168 above the AskCar estimate of £16,831. To work out the AskCar estimate, we analyse UK dealer adverts for 2,852 Mercedes-Benz GLC cars across different ages and specifications. Since we first spotted the advert 166 days ago, the asking price has dropped by £500. According to the government's MOT record, its advertised mileage is consistent with the latest test. You can find this car at Empressive Motor Company in Merthyr Tydfil. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 10 November 2026.

How we estimate prices and check cars

Price

Above the going rate: £2,168 (12%) over the AskCar estimate of £16,831.

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 2,852 priced Mercedes-Benz GLC adverts across different ages and specifications, as of 10 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 10 November 2026.

Time on sale

This 2020 Mercedes-Benz GLC has been on sale for at least 166 days.

Price history

AskCar first saw this advert on 28 May 2026 at £19,499. Its asking price is now £18,999, £500 less. The latest price cut was seen on 24 October 2026.

Price changes recorded:

• 29 May 2026: £19,499
• 2 July 2026: £18,999
• 24 October 2026: £18,499
• 5 November 2026: £18,999

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 10 November 2026: valid until 3 March 2027.

It has had 4 MOTs. The latest, on 28 February 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 84,670 miles, which matches the advertised 85,363 miles.

Advertised mileage is about 32,300 miles higher than the median mileage of a 2020 Mercedes-Benz GLC on AskCar.

Similar cars

40 other 2020 Mercedes-Benz GLC AMG Line 2.0 diesel automatic SUVs are for sale at UK dealers, from £16,200 to £27,450, as of 10 November 2026.

The 3 closest to this car in mileage:

• 2020 Mercedes-Benz GLC AMG Line, 2.0 diesel SUV, black. Mileage: 82,136 miles. Price: £17,990, £1,009 less than this car. Dealer: Whitley Bay Motors in Washington. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-269635265999
• 2020 Mercedes-Benz GLC AMG Line, 2.0 diesel SUV, blue. Mileage: 90,260 miles. Price: £16,200, £2,799 less than this car. Dealer: Car Planet Watford in Watford. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-6545d58142c8
• 2020 Mercedes-Benz GLC AMG Line, 2.0 diesel SUV, grey. Mileage: 90,344 miles. Price: £17,995, £1,004 less than this car. Dealer: Elton Cars in Peterborough. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-8bb2529ed428

• The nearest: 2020 Mercedes-Benz GLC AMG Line, 2.0 diesel SUV, silver, 21 miles from this car. Mileage: 49,377 miles. Price: £21,490, £2,491 more than this car. Dealer: Sinclair Group in Bridgend. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-5d7c1a12cf19