2020 Mercedes-Benz GLC 2.0 AMG Line Premium
Price: £25,500. Above the going rate: £1,952 (8%) over the AskCar estimate of £23,548, our expected asking price for this car from its model, age, mileage and specification, drawing on 2,852 priced Mercedes-Benz GLC adverts on AskCar as of 10 November 2026.
AskCar lists 2,886 used Mercedes-Benz GLC from 1,190 UK dealerships, as of 10 November 2026.
Overview
- Make: Mercedes-Benz
- Model: GLC
- Trim: AMG Line Premium
- Version: 2.0 AMG Line Premium Auto 4WD Euro 6 5dr
- Year: 2020
- Mileage: 50,026 miles
- Fuel: Diesel
- Body: 5 doors, 5 seats
- Engine: 2.0 litres
- Gearbox: Automatic
- Drive: Four-wheel drive
- Colour: Grey
- CO2: 178 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
With 50,026 miles on the clock, this 2020 Mercedes-Benz GLC AMG Line Premium has done roughly 3,100 fewer miles than a typical 2020 Mercedes-Benz GLC. Priced at £25,500, it is advertised £1,952 above the AskCar estimate of £23,548. To work out the AskCar estimate, we analyse UK dealer adverts for 2,852 Mercedes-Benz GLC cars across different ages and 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 Sytner Select Northampton, based in Northampton. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 10 November 2026.
Sytner Select Northampton is rated 4.5 out of 5 on Google.
Price
Above the going rate: £1,952 (8%) over the AskCar estimate of £23,548.
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 2,852 priced Mercedes-Benz GLC adverts across different ages and specifications, as of 10 November 2026.
A 2020 Mercedes-Benz GLC with the 2.0 diesel engine is typically advertised at £22,000: the median of the 209 for sale on AskCar, as of 10 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: 163 of the 378 first advertised between 11 July 2026 and 7 October 2026.
Price history
AskCar first saw this advert on 10 November 2026 at £25,500. 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 10 November 2026: valid until 4 January 2027.
It has had 3 MOTs. The latest, on 22 December 2025, passed.
There were no advisories at the latest test.
Mileage at that test: 32,391 miles, which matches the advertised 50,026 miles.
Advertised mileage is about 3,100 miles lower than the median mileage of a 2020 Mercedes-Benz GLC on AskCar.
Browse all Mercedes-Benz GLC cars for sale · 2020 Mercedes-Benz GLC price guide
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- Used Mercedes-Benz GLC AMG Line Premium prices
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- Used Mercedes-Benz GLC for sale near Northampton
Photos
9 photos of this car are on its AskCar page.
As of 10 November 2026, AskCar lists 591,054 cars and vans from 12,888 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.