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 Coupe (268 bhp)
• Year: 2020
• Mileage: 80,630 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: 196 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 80,630 miles on the clock, this 2020 Mercedes-Benz GLC AMG Line has done roughly 27,100 more miles than a typical 2020 Mercedes-Benz GLC. The dealer is asking £20,395, which is £585 above the AskCar estimate of £19,810. To work out the AskCar estimate, we analyse UK dealer adverts for 2,814 Mercedes-Benz GLC cars across different ages and specifications. Since we first spotted the advert 61 days ago, the asking price has dropped by £1,100. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is V12 Sports & Classics Ltd -Worksop, based in Worksop. 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: £585 (2%) over the AskCar estimate of £19,810.

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 petrol 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 £21,495. Its asking price is now £20,395, £1,100 less. The latest price cut was seen on 4 November 2026.

Price changes recorded:

• 8 September 2026: £21,495
• 27 October 2026: £20,795
• 4 November 2026: £20,395

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: valid until 6 September 2027.

It failed its MOT on 4 September 2026 (offside front tyre tread depth below requirements of 1.6mm; nearside front tyre tread depth below requirements of 1.6mm; nearside front brake pad(s) less than 1.5 mm thick; and 1 more) and passed 3 days later, on 7 September 2026.

There were no advisories at the latest test.

Mileage at that test: 69,546 miles, which matches the advertised 80,630 miles.

Advertised mileage is about 27,100 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 £18,500 to £30,975, as of 8 November 2026.

The 3 closest to this car in mileage:

• 2020 Mercedes-Benz GLC AMG Line, 2.0 petrol SUV, grey. Mileage: 78,397 miles. Price: £19,829, £566 less than this car. Dealer: Lookers Mercedes-Benz of Eastbourne in Eastbourne. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-b434b3b7516a
• 2020 Mercedes-Benz GLC AMG Line, 2.0 petrol SUV, blue. Mileage: 74,105 miles. Price: £20,900, £505 more than this car. Dealer: Car Planet Barnet in Barnet. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-f1a91690bcd4
• 2020 Mercedes-Benz GLC AMG Line, 2.0 petrol SUV, black. Mileage: 69,994 miles. Price: £20,440, the same price as this car. Dealer: Dace Motor Company - Trading Standards Approved in Stockport. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-3453972d2a3e

• The nearest: 2020 Mercedes-Benz GLC AMG Line, 2.0 petrol SUV, grey, 21 miles from this car. Mileage: 52,231 miles. Price: £23,000, £2,605 more than this car. Dealer: Chris W Roads in Ripley. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-5cc987abc89d