2020 Mercedes-Benz GLC 2.0 GLC220d AMG Line
Price: £19,295. Fair price: £428 (2%) over the AskCar estimate of £18,867, our expected asking price for this car from its model, age, mileage and specification, drawing on 2,850 priced Mercedes-Benz GLC adverts on AskCar as of 7 November 2026.
AskCar lists 2,954 used Mercedes-Benz GLC from 1,193 UK dealerships, as of 7 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: 69,654 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 is advertised with 69,654 miles, approximately 16,100 above the typical mileage for its age. Its asking price of £19,295 is £428 above the AskCar estimate of £18,867. 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 recorded this car for sale today. Its advertised mileage matches the government's MOT record. You can find this car at Group 1 Automotive Mercedes-Benz Of Stratford Upon Avon in Stratford-Upon-Avon. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 7 November 2026.
Price
Fair price: £428 (2%) over the AskCar estimate of £18,867.
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
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: 161 of the 370 first advertised between 11 July 2026 and 4 October 2026.
Price history
AskCar first saw this advert on 7 November 2026 at £19,295. 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 7 November 2026: valid until 1 November 2027.
It has had 5 MOTs. The latest, on 2 November 2026, passed.
There were no advisories at the latest test.
Mileage at that test: 69,886 miles, which matches the advertised 69,654 miles.
Advertised mileage is about 16,100 miles higher 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, black. Mileage: 75,438 miles. Price: £20,499, £1,204 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, silver. Mileage: 75,561 miles. Price: £18,850, £445 less than this car. Dealer: Busby Stoop Garage in Thirsk. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-817e2278667b
- 2020 Mercedes-Benz GLC AMG Line, 2.0 diesel SUV, black. Mileage: 62,121 miles. Price: £19,998, £703 more than this car. Dealer: Arnold Clark Edinburgh Seafield Kia / BYD in Edinburgh. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-7f093b37f695
- The nearest: 2020 Mercedes-Benz GLC AMG Line, 2.0 diesel SUV, black, 20 miles from this car. Mileage: 55,000 miles. Price: £23,490, £4,195 more than this car. Dealer: Fort Used Cars in Birmingham. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-63cde20f18a4
Browse all Mercedes-Benz GLC cars for sale · 2020 Mercedes-Benz GLC price guide
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Photos
1 photo of this car is on its AskCar page.
As of 7 November 2026, AskCar lists 601,018 cars and vans from 12,892 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.