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: 44,000 miles
• Fuel: Diesel
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres, 191 bhp
• Gearbox: Automatic (G-Tronic+)
• Drive: Four-wheel drive
• Colour: Black
• CO2: 140 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 Mercedes-Benz GLC AMG Line has covered 44,000 miles, around 9,600 fewer miles than is typical for its age. The dealer is asking £20,599, which is £1,220 below the AskCar estimate of £21,819. To work out the AskCar estimate, we analyse UK dealer adverts for 2,850 Mercedes-Benz GLC cars across different ages and specifications. We first recorded this advert 14 days ago, and its asking price has since fallen by £600. Its advertised mileage matches the government's MOT record. The seller is HPL Stockport, based in Stockport. 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: £1,220 (5%) under the AskCar estimate of £21,819.

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 diesel 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 14 days.

Price history

AskCar first saw this advert on 24 October 2026 at £21,199. Its asking price is now £20,599, £600 less. The latest price cut was seen on 29 October 2026.

Price changes recorded:

• 24 October 2026: £21,199
• 29 October 2026: £20,599

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 12 June 2027.

It has had 4 MOTs. The latest, on 5 June 2026, passed.

Advisories at the latest test: nearside front brake disc worn, pitted or scored, but not seriously weakened; central front brake disc worn, pitted or scored, but not seriously weakened; nearside rear suspension arm pin or bush worn but not resulting in excessive movement; and 1 more.

Mileage at that test: 42,012 miles, which matches the advertised 44,000 miles.

Advertised mileage is about 9,600 miles lower than the median mileage of a 2020 Mercedes-Benz GLC on AskCar.

Similar cars

40 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 7 November 2026.

The 3 closest to this car in mileage:

• 2020 Mercedes-Benz GLC AMG Line, 2.0 diesel SUV, grey. Mileage: 44,371 miles. Price: £21,169, £570 more than this car. Dealer: Carsa Durham in Durham. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-9accc5ac7f5b
• 2020 Mercedes-Benz GLC AMG Line, 2.0 diesel SUV, grey. Mileage: 44,400 miles. Price: £21,995, £1,396 more than this car. Dealer: Rodden Road Cars in Frome. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-59d3ba615692
• 2020 Mercedes-Benz GLC AMG Line, 2.0 diesel SUV, black. Mileage: 43,324 miles. Price: £19,850, £749 less than this car. Dealer: Car Planet Watford in Watford. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-6f9d861ddcfa

• The nearest: 2020 Mercedes-Benz GLC AMG Line, 2.0 diesel SUV, grey, 10 miles from this car. Mileage: 53,400 miles. Price: £19,995, £604 less than this car. Dealer: Townfield Car Sales in Oldham. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-8df63694cb2f