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: 36,093 miles
• Fuel: Diesel
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres, 191 bhp
• Gearbox: Automatic (G-Tronic+)
• Drive: Four-wheel drive
• Colour: Blue
• CO2: 140 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 Mercedes-Benz GLC AMG Line has covered 36,093 miles, around 17,300 fewer miles than is typical for its age. The dealer is asking £21,300, which is £1,385 below the AskCar estimate of £22,685. 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 13 days ago, the asking price has dropped by £300. The latest recorded MOT expires on 6 May 2027. It is for sale at Car Planet Watford in Rickmansworth. 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

Price

Fair price: £1,385 (6%) under the AskCar estimate of £22,685.

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 2020 Mercedes-Benz GLC with the 2.0 diesel engine is typically advertised at £22,000: the median of the 204 for sale on AskCar, as of 9 November 2026.

Time on sale

This 2020 Mercedes-Benz GLC has been on sale for at least 13 days.

Price history

AskCar first saw this advert on 27 October 2026 at £21,600. Its asking price is now £21,300, £300 less. The latest price cut was seen on 8 November 2026.

Price changes recorded:

• 27 October 2026: £21,600
• 8 November 2026: £21,300

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 9 November 2026: valid until 6 May 2027.

Advertised mileage is about 17,300 miles lower than the median mileage of a 2020 Mercedes-Benz GLC on AskCar.

Similar cars

39 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 9 November 2026.

The 3 closest to this car in mileage:

• 2020 Mercedes-Benz GLC AMG Line, 2.0 diesel SUV, grey. Mileage: 32,478 miles. Price: £22,995, £1,695 more than this car. Dealer: Good Autos in Belfast. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-073765b2e7be
• 2020 Mercedes-Benz GLC AMG Line, 2.0 diesel SUV, black. Mileage: 30,791 miles. Price: £24,990, £3,690 more than this car. Dealer: Grimsdyke Sales in Harrow. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-3a128fd44d1b
• 2020 Mercedes-Benz GLC AMG Line, 2.0 diesel SUV, white. Mileage: 42,361 miles. Price: £25,490, £4,190 more than this car. Dealer: Car City UK Catterick in Catterick. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-f5e75942f8aa

• The nearest: 2020 Mercedes-Benz GLC AMG Line, 2.0 diesel SUV, blue, under a mile from this car. Mileage: 90,260 miles. Price: £16,200, £5,100 less than this car. Dealer: Car Planet Watford in Watford. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-6545d58142c8