2020 Mercedes-Benz GLC 3.0 GLC43 V6 AMG Premium Plus
Price: £36,350. Fair price: £33 (under 1%) over the AskCar estimate of £36,317, 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 Premium Plus
- Version: 3.0 GLC43 V6 AMG Premium Plus G-Tronic+ 4WD Euro 6 (s/s) 5dr (385 bhp)
- Year: 2020
- Mileage: 24,346 miles
- Fuel: Petrol
- Body: SUV, 5 doors, 5 seats
- Engine: 3.0 litres, 385 bhp
- Gearbox: Automatic (G-Tronic+)
- Drive: Four-wheel drive
- Colour: Blue
- CO2: 244 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
With 24,346 miles on the clock, this 2020 Mercedes-Benz GLC AMG Premium Plus has done roughly 29,100 fewer miles than a typical 2020 Mercedes-Benz GLC. The AskCar estimate for this car is £36,317. It is priced at £36,350, which is £33 above that estimate. The AskCar estimate draws on 2,814 Mercedes-Benz GLC adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. It first appeared in our advert records 4 days ago. Its advertised mileage matches the government's MOT record. It is for sale at Prestige Cars Kent in Orpington. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 8 November 2026.
Price
Fair price: £33 (under 1%) over the AskCar estimate of £36,317.
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 3.0 petrol engine is typically advertised at £29,100: the median of the 18 for sale on AskCar, as of 8 November 2026.
Time on sale
AskCar first saw this 2020 Mercedes-Benz GLC advertised 4 days ago. 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 4 November 2026 at £36,350. 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 20 February 2027.
It has had 3 MOTs. The latest, on 17 February 2026, passed.
There were no advisories at the latest test.
Mileage at that test: 22,618 miles, which matches the advertised 24,346 miles.
Advertised mileage is about 29,100 miles lower than the median mileage of a 2020 Mercedes-Benz GLC on AskCar.
Similar cars
5 other 2020 Mercedes-Benz GLC AMG Premium Plus 3.0 petrol automatic SUVs are for sale at UK dealers, from £28,500 to £33,995, as of 8 November 2026.
The 3 closest to this car in mileage:
- 2020 Mercedes-Benz GLC AMG Premium Plus, 3.0 petrol SUV, white. Mileage: 36,020 miles. Price: £33,250, £3,100 less than this car. Dealer: Cotswold Group Select in Tewkesbury. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-8f829e594c01
- 2020 Mercedes-Benz GLC AMG Premium Plus, 3.0 petrol SUV, white. Mileage: 40,000 miles. Price: £33,995, £2,355 less than this car. Dealer: R.S. Vehicle Sales in Hinckley. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-d989cde083d8
- 2020 Mercedes-Benz GLC AMG Premium Plus, 3.0 petrol SUV, grey. Mileage: 49,240 miles. Price: £33,995, £2,355 less than this car. Dealer: Fida Motors in Wickford. AskCar page: https://askcar.co.uk/car/mercedes-benz-glc-2020-077212546569
Browse all Mercedes-Benz GLC cars for sale · 2020 Mercedes-Benz GLC price guide
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Photos
65 photos of this car are on its AskCar page.
As of 8 November 2026, AskCar lists 595,762 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.