2020 Mercedes-Benz GLC 2.0 GLC300de AMG Line

Overview

• Make: Mercedes-Benz
• Model: GLC
• Trim: AMG Line
• Version: 2.0 AMG Line Auto 4WD Euro 6 5dr (302 bhp)
• Year: 2020
• Mileage: 48,280 miles
• Fuel: Plug-in hybrid (diesel)
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres, 302 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Blue
• CO2: 50 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 Mercedes-Benz GLC AMG Line has covered 48,280 miles, around 5,200 fewer miles than is typical for its age. The dealer is asking £23,799, which is £659 above the AskCar estimate of £23,140. To work out the AskCar estimate, we analyse UK dealer adverts for 2,814 Mercedes-Benz GLC cars across different ages and specifications. We first saw this car advertised 61 days ago. Its asking price has since fallen by £1,000. We checked its advertised mileage against the government's MOT record, and they match. It is advertised by cinch in Reading. 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

Fair price: £659 (2%) over the AskCar estimate of £23,140.

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 plug-in hybrid 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 61 days.

Price history

AskCar first saw this advert on 8 September 2026 at £24,799. Its asking price is now £23,799, £1,000 less. The latest price cut was seen on 7 November 2026.

Price changes recorded:

• 8 September 2026: £24,799
• 11 September 2026: £24,499
• 17 September 2026: £24,299
• 7 November 2026: £23,799

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: valid until 28 July 2027.

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

There were no advisories at the latest test.

Mileage at that test: 47,106 miles, which matches the advertised 48,280 miles.

Advertised mileage is about 5,200 miles lower than the median mileage of a 2020 Mercedes-Benz GLC on AskCar.

Similar cars

2 other 2020 Mercedes-Benz GLC AMG Line 2.0 plug-in hybrid automatic SUVs are for sale at UK dealers, from £17,990 to £19,998, as of 8 November 2026.

The 2 closest to this car in mileage:

• 2020 Mercedes-Benz GLC AMG Line, 2.0 plug-in hybrid SUV, blue. Mileage: 64,146 miles. Price: £19,998, £3,801 less than this car. Dealer: Arnold Clark Kirkcaldy MG in Kirkcaldy. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-9a126d2171d1
• 2020 Mercedes-Benz GLC AMG Line, 2.0 plug-in hybrid SUV, blue. Mileage: 72,783 miles. Price: £17,990, £5,809 less than this car. Dealer: P W Millar Ford in Barry. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-c0a5e1cce710