2020 Mercedes-Benz GLC 2.0 AMG Line
Price: £18,500. Fair price: £821 (4%) over the AskCar estimate of £17,679, 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 Mhev AMG Line G-Tronic+ 4WD Euro 6 (s/s) 5dr (268 bhp)
- Year: 2020
- Mileage: 95,527 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: 171 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
At 95,527 miles, this 2020 Mercedes-Benz GLC AMG Line has covered about 42,000 more miles than other 2020 Mercedes-Benz GLC cars. The AskCar estimate for this car is £17,679. It is priced at £18,500, which is £821 above that estimate. 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 have tracked this advert today. The government's MOT record matches its advertised mileage. You can find this car at Bull Cars in Swanscombe. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 8 November 2026.
Price
Fair price: £821 (4%) over the AskCar estimate of £17,679.
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 petrol engine is typically advertised at £22,000: the median of the 209 for sale on AskCar, as of 8 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: 162 of the 371 first advertised between 11 July 2026 and 5 October 2026.
Price history
AskCar first saw this advert on 8 November 2026 at £18,500. 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 8 November 2026: valid until 18 June 2027.
It failed its MOT on 19 June 2026 (offside rear brake pad(s) less than 1.5 mm thick) and passed later the same day.
Advisories at the latest test: nearside front brake disc worn, but not excessively; offside front brake disc worn, but not excessively; nearside rear tyre worn close to legal limit/worn on edge; and 5 more.
Mileage at that test: 91,436 miles, which matches the advertised 95,527 miles.
Advertised mileage is about 42,000 miles higher 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 8 November 2026.
The 3 closest to this car in mileage:
- 2020 Mercedes-Benz GLC AMG Line, 2.0 petrol SUV, grey. Mileage: 80,630 miles. Price: £20,395, £1,895 more than this car. Dealer: V12 Sports & Classics Ltd -Worksop in Worksop. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-ad43a104f698
- 2020 Mercedes-Benz GLC AMG Line, 2.0 petrol SUV, grey. Mileage: 78,397 miles. Price: £19,829, £1,329 more than this car. Dealer: Lookers Mercedes-Benz of Eastbourne in Eastbourne. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-b434b3b7516a
- 2020 Mercedes-Benz GLC AMG Line, 2.0 petrol SUV, blue. Mileage: 74,105 miles. Price: £20,900, £2,400 more than this car. Dealer: Car Planet Barnet in Barnet. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-f1a91690bcd4
- The nearest: 2020 Mercedes-Benz GLC AMG Line, 2.0 petrol SUV, silver, 2 miles from this car. Mileage: 32,000 miles. Price: £26,995, £8,495 more than this car. Dealer: D.W. Leisure Mercedes-Benz Specialists in Gravesend. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-426d930cc3db
Browse all Mercedes-Benz GLC cars for sale · 2020 Mercedes-Benz GLC price guide
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Photos
61 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.