2020 Mercedes-Benz GLC 2.0 GLC300 MHEV AMG Line
Price: £19,100. Fair price: £195 (1%) over the AskCar estimate of £18,905, our expected asking price for this car from its model, age, mileage and specification, drawing on 2,851 priced Mercedes-Benz GLC adverts on AskCar as of 12 November 2026.
AskCar lists 2,887 used Mercedes-Benz GLC from 1,195 UK dealerships, as of 12 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 (268 bhp)
- Year: 2020
- Mileage: 73,517 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: Blue
- CO2: 194 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
With 73,517 miles on the clock, this 2020 Mercedes-Benz GLC AMG Line has done roughly 21,300 more miles than a typical 2020 Mercedes-Benz GLC. Priced at £19,100, it is advertised £195 above the AskCar estimate of £18,905. The AskCar estimate uses 2,851 UK dealer adverts for the Mercedes-Benz GLC, with adjustments for age, mileage, trim, engine and other specifications. This car was first seen in our listings data today. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Car Planet Barnet, based in New Southgate. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 12 November 2026.
Car Planet Barnet is rated 4.6 out of 5 on Google.
Price
Fair price: £195 (1%) over the AskCar estimate of £18,905.
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 2,851 priced Mercedes-Benz GLC adverts across different ages and specifications, as of 12 November 2026.
A 2020 Mercedes-Benz GLC with the 2.0 petrol engine is typically advertised at £22,000: the median of the 208 for sale on AskCar, as of 12 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 385 first advertised between 12 July 2026 and 9 October 2026.
Price history
AskCar first saw this advert on 12 November 2026 at £19,100. 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 12 November 2026: valid until 19 October 2027.
It has had 5 MOTs. The latest, on 5 October 2026, passed.
Advisories at the latest test: windscreen damaged but not adversely affecting driver's view.
Mileage at that test: 73,279 miles, which matches the advertised 73,517 miles.
Advertised mileage is about 21,300 miles higher than the median mileage of a 2020 Mercedes-Benz GLC on AskCar.
Similar cars
31 other 2020 Mercedes-Benz GLC AMG Line 2.0 petrol automatic SUVs are for sale at UK dealers, from £17,995 to £30,975, as of 12 November 2026.
The 3 closest to this car in mileage:
- 2020 Mercedes-Benz GLC AMG Line, 2.0 petrol SUV, black. Mileage: 69,994 miles. Price: £20,440, £1,340 more than this car. Dealer: Dace Motor Company - Trading Standards Approved in Stockport. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-3453972d2a3e
- 2020 Mercedes-Benz GLC AMG Line, 2.0 petrol SUV, grey. Mileage: 78,397 miles. Price: £19,539, £439 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, black. Mileage: 67,691 miles. Price: £20,395, £1,295 more than this car. Dealer: Motor Trust Haslingden in Haslingden. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-dd2c992ae7ff
- The nearest: 2020 Mercedes-Benz GLC AMG Line, 2.0 petrol SUV, silver, under a mile from this car. Mileage: 61,495 miles. Price: £22,200, £3,100 more than this car. Dealer: Car Planet Barnet in Barnet. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-4069d1848fd7
Browse all Mercedes-Benz GLC cars for sale · 2020 Mercedes-Benz GLC price guide
More like this
- Used Mercedes-Benz GLC AMG Line prices
- Used Mercedes-Benz GLC for sale under £20,000
- Used petrol Mercedes-Benz GLC for sale
- Used Mercedes-Benz GLC for sale near Barnet
Photos
1 photo of this car is on its AskCar page.
As of 12 November 2026, AskCar lists 596,362 cars and vans from 12,840 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.