2020 Mercedes-Benz GLC 2.0 GLC220d AMG Line
Price: £18,850. Fair price: £726 (4%) over the AskCar estimate of £18,124, our expected asking price for this car from its model, age, mileage and specification, drawing on 2,814 priced Mercedes-Benz GLC adverts on AskCar as of 8 November 2026.
AskCar lists 2,918 used Mercedes-Benz GLC from 1,187 UK dealerships, as of 8 November 2026.
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: 75,561 miles
- Fuel: Diesel
- Body: SUV, 5 doors, 5 seats
- Engine: 2.0 litres, 191 bhp
- Gearbox: Automatic (G-Tronic+)
- Drive: Four-wheel drive
- Colour: Silver
- CO2: 140 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
At 75,561 miles, this 2020 Mercedes-Benz GLC AMG Line has covered about 22,100 more miles than other 2020 Mercedes-Benz GLC cars. Its asking price of £18,850 is £726 above the AskCar estimate of £18,124. The AskCar estimate uses UK dealer asking prices, including 2,814 Mercedes-Benz GLC adverts, and accounts for the car’s age, mileage and specification. We first saw this car advertised 50 days ago. Its asking price has since fallen by £145. The government's MOT record matches its advertised mileage. It is advertised by Busby Stoop Garage in Thirsk. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 8 November 2026.
Price
Fair price: £726 (4%) over the AskCar estimate of £18,124.
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 diesel 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 50 days.
Price history
AskCar first saw this advert on 19 September 2026 at £18,995. Its asking price is now £18,850, £145 less. The latest price cut was seen on 30 September 2026.
Price changes recorded:
- 19 September 2026: £18,995
- 30 September 2026: £18,850
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: valid until 27 February 2027.
It has had 4 MOTs. The latest, on 20 February 2026, passed.
Advisories at the latest test: section A front windscreen chipped.
Mileage at that test: 69,276 miles, which matches the advertised 75,561 miles.
Advertised mileage is about 22,100 miles higher 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 £16,200 to £27,450, as of 8 November 2026.
The 3 closest to this car in mileage:
- 2020 Mercedes-Benz GLC AMG Line, 2.0 diesel SUV, black. Mileage: 75,438 miles. Price: £20,499, £1,649 more than this car. Dealer: Prestige Car Supermarket in York. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-9b2cb944581b
- 2020 Mercedes-Benz GLC AMG Line, 2.0 diesel SUV, black. Mileage: 78,310 miles. Price: £18,200, £650 less than this car. Dealer: Sytner Select Bristol in Bristol. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-c26cfde3f02b
- 2020 Mercedes-Benz GLC AMG Line, 2.0 diesel SUV, white. Mileage: 69,654 miles. Price: £19,295, £445 more than this car. Dealer: Group 1 Automotive Mercedes-Benz Of Stratford Upon Avon in Stratford-upon-Avon. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-ec1d063fc4c6
- The nearest: 2020 Mercedes-Benz GLC AMG Line, 2.0 diesel SUV, white, 15 miles from this car. Mileage: 42,361 miles. Price: £25,490, £6,640 more than this car. Dealer: Car City UK Catterick in Catterick. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-f5e75942f8aa
Browse all Mercedes-Benz GLC cars for sale · 2020 Mercedes-Benz GLC price guide
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Photos
28 photos of this car are on its AskCar page.
As of 8 November 2026, AskCar lists 595,629 cars and vans from 12,891 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.