2020 Mercedes-Benz GLC 2.0 GLC300 MHEV AMG Line
Price: £24,495. Fair price: £709 (2%) under the AskCar estimate of £25,204, 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 GLC300 Mhev AMG Line G-Tronic+ 4WD Euro 6 (s/s) 5dr Coupe (268 bhp)
- Year: 2020
- Mileage: 39,753 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: Black
- CO2: 196 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2020 Mercedes-Benz GLC AMG Line is advertised with 39,753 miles, approximately 13,700 below the typical mileage for its age. Priced at £24,495, it is advertised £709 below the AskCar estimate of £25,204. The AskCar estimate uses 2,814 UK dealer adverts for the Mercedes-Benz GLC, with adjustments for age, mileage, trim, engine and other specifications. Since we first spotted the advert 39 days ago, the asking price has dropped by £1,000. According to the government's MOT record, its advertised mileage is consistent with the latest test. You can find this car at Carcraft Select in Manchester. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 8 November 2026.
Price
Fair price: £709 (2%) under the AskCar estimate of £25,204.
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
This 2020 Mercedes-Benz GLC has been on sale for at least 39 days.
Price history
AskCar first saw this advert on 30 September 2026 at £25,495. Its asking price is now £24,495, £1,000 less. The latest price cut was seen on 7 November 2026.
Price changes recorded:
- 30 September 2026: £25,495
- 7 November 2026: £24,495
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: valid until 8 September 2027.
It has had 5 MOTs. The latest, on 7 September 2026, passed.
There were no advisories at the latest test.
Mileage at that test: 39,591 miles, which matches the advertised 39,753 miles.
Advertised mileage is about 13,700 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 £18,500 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: 40,253 miles. Price: £22,640, £1,855 less than this car. Dealer: Hippo Approved in Blackburn. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-8bb8a2c920c5
- 2020 Mercedes-Benz GLC AMG Line, 2.0 petrol SUV, black. Mileage: 38,036 miles. Price: £22,350, £2,145 less than this car. Dealer: Car Planet Barnet in Barnet. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-d660aec35014
- 2020 Mercedes-Benz GLC AMG Line, 2.0 petrol SUV, white. Mileage: 37,066 miles. Price: £23,775, £720 less than this car. Dealer: Argon Automotive in Kempston. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-382220d45fd7
- The nearest: 2020 Mercedes-Benz GLC AMG Line, 2.0 petrol SUV, black, 4 miles from this car. Mileage: 69,994 miles. Price: £20,440, £4,055 less than this car. Dealer: Dace Motor Company - Trading Standards Approved in Stockport. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-3453972d2a3e
Browse all Mercedes-Benz GLC cars for sale · 2020 Mercedes-Benz GLC price guide
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Photos
48 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.