2020 Mercedes-Benz GLC 2.0 AMG Line

Overview

• Make: Mercedes-Benz
• Model: GLC
• Trim: AMG Line
• Version: 2.0 Mhev AMG Line G-Tronic+ 4WD Euro 6 (s/s) 5dr (268 bhp)
• Year: 2020
• Mileage: 46,223 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

The advertised mileage for this 2020 Mercedes-Benz GLC AMG Line is 46,223 miles. Its asking price of £20,699 is £3,250 below the AskCar estimate of £23,949. The AskCar estimate draws on 2,850 Mercedes-Benz GLC adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. Since we first spotted the advert 150 days ago, the asking price has dropped by £2,800. The latest MOT recorded 46,856 miles, above the advertised mileage. Check this with the dealer. Its MOT is recorded as valid until 27 January 2027. The seller is Fords of Winsford Manchester, based in Manchester. 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

Good value: £3,250 (13%) under the AskCar estimate of £23,949.

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 150 days.

Price history

AskCar first saw this advert on 10 June 2026 at £23,499. Its asking price is now £20,699, £2,800 less. The latest price cut was seen on 7 November 2026.

Price changes recorded:

• 10 June 2026: £23,499
• 16 June 2026: £23,299
• 19 June 2026: £23,099
• 24 June 2026: £22,999
• 27 June 2026: £22,899
• 2 July 2026: £22,799
• 5 July 2026: £22,699
• 9 July 2026: £22,599
• 13 July 2026: £22,499
• 16 July 2026: £22,599
• 19 July 2026: £22,499
• 22 July 2026: £22,599
• 27 July 2026: £22,499
• 30 July 2026: £22,399
• 2 August 2026: £22,499
• 13 August 2026: £22,399
• 17 August 2026: £22,299
• 25 August 2026: £22,499
• 28 August 2026: £22,299
• 1 September 2026: £22,499
• 4 September 2026: £22,399
• 8 September 2026: £22,099
• 10 September 2026: £22,299
• 12 September 2026: £21,999
• 15 September 2026: £21,799
• 19 September 2026: £21,699
• 25 September 2026: £21,599
• 30 September 2026: £21,499
• 12 October 2026: £21,299
• 15 October 2026: £21,499
• 21 October 2026: £21,399
• 26 October 2026: £21,299
• 29 October 2026: £21,199
• 31 October 2026: £20,999
• 3 November 2026: £20,799
• 7 November 2026: £20,699

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 27 January 2027.

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

Advisories at the latest test: nearside front brake disc worn, pitted or scored, but not seriously weakened; offside front brake disc worn, pitted or scored, but not seriously weakened; nearside rear brake disc worn, pitted or scored, but not seriously weakened; and 4 more.

Mileage at that test: 46,856 miles. The advert says 46,223 miles, fewer than the MOT record, so ask the dealer which is right.

Advertised mileage is about 7,400 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, grey. Mileage: 46,608 miles. Price: £22,500, £1,801 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, white. Mileage: 46,743 miles. Price: £22,200, £1,501 more than this car. Dealer: Quality Part X Dunstable in Dunstable. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-2f942bb57e82
• 2020 Mercedes-Benz GLC AMG Line, 2.0 petrol SUV, black. Mileage: 46,800 miles. Price: £25,990, £5,291 more than this car. Dealer: Prestige Cars Of Essex in Harlow. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-47cc59a9c9f9

• The nearest: 2020 Mercedes-Benz GLC AMG Line, 2.0 petrol SUV, black, 5 miles from this car. Mileage: 39,753 miles. Price: £24,495, £3,796 more than this car. Dealer: Carcraft Select in Manchester. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-9340ec885fd1