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: 46,743 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: White
• CO2: 194 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 46,743 miles, this 2020 Mercedes-Benz GLC AMG Line has covered about 6,900 fewer miles than other 2020 Mercedes-Benz GLC cars. The AskCar estimate for this car is £22,150. It is priced at £22,200, which is £50 above that estimate. 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 saw this car advertised 24 days ago. Its asking price has since fallen by £800. Our latest MOT record expired on 12 October 2026. Check the current position with the dealer. We checked its advertised mileage against the government's MOT record, and they match. The seller is Quality Part X Dunstable, based in Dunstable. 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: £50 (under 1%) over the AskCar estimate of £22,150.

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 24 days.

Price history

AskCar first saw this advert on 14 October 2026 at £23,000. Its asking price is now £22,200, £800 less. The latest price cut was seen on 6 November 2026.

Price changes recorded:

• 14 October 2026: £23,000
• 15 October 2026: £22,531
• 19 October 2026: £22,450
• 21 October 2026: £22,400
• 23 October 2026: £22,296
• 26 October 2026: £22,276
• 28 October 2026: £22,271
• 30 October 2026: £22,266
• 2 November 2026: £22,261
• 4 November 2026: £22,260
• 6 November 2026: £22,200

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: the latest record we hold ran out on 12 October 2026; ask the dealer for the current MOT.

It has had 3 MOTs. The latest, on 8 October 2025, passed.

Advisories at the latest test: front brake disc worn, pitted or scored, but not seriously weakened; rear brake disc worn, pitted or scored, but not seriously weakened; front brake pad(s) wearing thin.

Mileage at that test: 41,998 miles, which matches the advertised 46,743 miles.

Advertised mileage is about 6,900 miles lower 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 £19,000 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: 46,800 miles. Price: £25,990, £3,790 more than this car. Dealer: Prestige Cars Of Essex in Harlow. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-47cc59a9c9f9
• 2020 Mercedes-Benz GLC AMG Line, 2.0 petrol SUV, grey. Mileage: 46,608 miles. Price: £22,500, £300 more than this car. Dealer: Sytner Select Northampton in Northampton. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-5a28a5e862f9
• 2020 Mercedes-Benz GLC AMG Line, 2.0 petrol SUV, grey. Mileage: 46,223 miles. Price: £20,699, £1,501 less than this car. Dealer: Fords of Winsford Manchester in Manchester. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-ad6039c072fa

• The nearest: 2020 Mercedes-Benz GLC AMG Line, 2.0 petrol SUV, white, 16 miles from this car. Mileage: 37,066 miles. Price: £23,775, £1,575 more than this car. Dealer: Argon Automotive in Kempston. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-382220d45fd7