2020 Mercedes-Benz GLC 2.0 GLC300 MHEV AMG Line

Overview

• Make: Mercedes-Benz
• Model: GLC
• Trim: AMG Line
• Version: 2.0 GLC300 Mhev AMG Line G-Tronic+ 4WD Euro 6 (s/s) 5dr (268 bhp)
• Year: 2020
• Mileage: 63,051 miles
• Fuel: Petrol, mild hybrid
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres, 268 bhp
• Gearbox: Automatic (G-Tronic+)
• Drive: Four-wheel drive
• Colour: Grey
• CO2: 194 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 Mercedes-Benz GLC AMG Line is advertised with 63,051 miles, approximately 9,500 above the typical mileage for its age. Priced at £19,000, it is advertised £1,304 below the AskCar estimate of £20,304. The AskCar estimate draws on 2,850 Mercedes-Benz GLC adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this advert 63 days ago, and its asking price has since fallen by £1,400. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is advertised by Car Planet Barnet in New Southgate. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 7 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,304 (6%) under the AskCar estimate of £20,304.

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 2,850 priced Mercedes-Benz GLC adverts across different ages and specifications, as of 7 November 2026.

A 2020 Mercedes-Benz GLC with the 2.0 petrol engine is typically advertised at £22,000: the median of the 212 for sale on AskCar, as of 7 November 2026.

Time on sale

This 2020 Mercedes-Benz GLC has been on sale for at least 63 days.

Price history

AskCar first saw this advert on 5 September 2026 at £20,400. Its asking price is now £19,000, £1,400 less. The latest price cut was seen on 1 November 2026.

Price changes recorded:

• 5 September 2026: £20,400
• 22 September 2026: £20,100
• 28 September 2026: £19,900
• 4 October 2026: £19,700
• 13 October 2026: £19,600
• 19 October 2026: £19,400
• 26 October 2026: £19,250
• 1 November 2026: £19,000

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 20 April 2027.

It has had 4 MOTs. The latest, on 21 April 2026, passed.

Advisories at the latest test: front brake disc worn, but not excessively.

Mileage at that test: 62,722 miles, which matches the advertised 63,051 miles.

Advertised mileage is about 9,500 miles higher than the median mileage of a 2020 Mercedes-Benz GLC on AskCar.

Similar cars

32 other 2020 Mercedes-Benz GLC AMG Line 2.0 petrol automatic SUVs are for sale at UK dealers, from £19,180 to £30,975, as of 7 November 2026.

The 3 closest to this car in mileage:

• 2020 Mercedes-Benz GLC AMG Line, 2.0 petrol SUV, black. Mileage: 63,000 miles. Price: £19,180, £180 more than this car. Dealer: Evans Halshaw Ford Cardiff in Cardiff. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-6edbc5459591
• 2020 Mercedes-Benz GLC AMG Line, 2.0 petrol SUV, blue. Mileage: 63,460 miles. Price: £19,895, £895 more than this car. Dealer: V12 Sports & Classics Ltd - Hinckley in Hinckley. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-8e6aba301f7c
• 2020 Mercedes-Benz GLC AMG Line, 2.0 petrol SUV, grey. Mileage: 62,000 miles. Price: £19,995, £995 more than this car. Dealer: R S Car Sales in Crewe. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-a362ac7f027b

• The nearest: 2020 Mercedes-Benz GLC AMG Line, 2.0 petrol SUV, silver, under a mile from this car. Mileage: 61,495 miles. Price: £22,500, £3,500 more than this car. Dealer: Car Planet Barnet in Barnet. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-4069d1848fd7