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: 37,780 miles
• Fuel: Diesel
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres, 191 bhp
• Gearbox: Automatic (G-Tronic+)
• Drive: Four-wheel drive
• Colour: White
• CO2: 140 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 Mercedes-Benz GLC AMG Line has covered 37,780 miles. The AskCar estimate for this car is £22,353. It is priced at £20,489, which is £1,864 below that estimate. The AskCar estimate draws on 2,855 Mercedes-Benz GLC adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this car for sale today. The advert and the latest MOT give different mileages: 40,694 miles at the MOT. Check this with the dealer. Its recorded MOT is valid until 27 April 2027. The seller is Arc Cars, based in Gateshead. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 11 November 2026.

How we estimate prices and check cars

Price

Good value: £1,864 (8%) under the AskCar estimate of £22,353.

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 2,855 priced Mercedes-Benz GLC adverts across different ages and specifications, as of 11 November 2026.

A 2020 Mercedes-Benz GLC with the 2.0 diesel engine is typically advertised at £22,000: the median of the 211 for sale on AskCar, as of 11 November 2026.

Time on sale

AskCar first saw this 2020 Mercedes-Benz GLC advertised today. About 4 in 10 of 2020 Mercedes-Benz GLC cars are gone from sale within a month of being advertised: 164 of the 382 first advertised between 11 July 2026 and 8 October 2026.

Price history

AskCar first saw this advert on 11 November 2026 at £20,489. Its asking price has not changed.

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 11 November 2026: valid until 27 April 2027.

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

Advisories at the latest test: front brake disc worn, pitted or scored, but not seriously weakened; offside rear nail in tyre.

Mileage at that test: 40,694 miles. The advert says 37,780 miles, fewer than the MOT record, so ask the dealer which is right.

Advertised mileage is about 14,500 miles lower than the median mileage of a 2020 Mercedes-Benz GLC on AskCar.

Similar cars

39 other 2020 Mercedes-Benz GLC AMG Line 2.0 diesel automatic SUVs are for sale at UK dealers, from £16,050 to £27,450, as of 11 November 2026.

The 3 closest to this car in mileage:

• 2020 Mercedes-Benz GLC AMG Line, 2.0 diesel SUV, blue. Mileage: 36,093 miles. Price: £21,300, £811 more than this car. Dealer: Car Planet Watford in Watford. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-31c24998888d
• 2020 Mercedes-Benz GLC AMG Line, 2.0 diesel SUV, white. Mileage: 42,361 miles. Price: £25,490, £5,001 more than this car. Dealer: Car City UK Catterick in Catterick. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-f5e75942f8aa
• 2020 Mercedes-Benz GLC AMG Line, 2.0 diesel SUV, grey. Mileage: 32,478 miles. Price: £22,995, £2,506 more than this car. Dealer: Good Autos in Belfast. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-073765b2e7be

• The nearest: 2020 Mercedes-Benz GLC AMG Line, 2.0 diesel SUV, black, 5 miles from this car. Mileage: 82,136 miles. Price: £17,990, £2,499 less than this car. Dealer: Whitley Bay Motors in Washington. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-269635265999