2020 Mercedes-Benz GLC 1.9 GLC300de AMG Line

Version: 1.9 AMG Line Auto 4WD Euro 6 5dr (302 bhp)

Price: £24,299. Fair price: £1,003 (4%) over the AskCar estimate of £23,296, our expected asking price for this car from its model, age, mileage and specification, drawing on 2,798 priced Mercedes-Benz GLC adverts on AskCar as of 29 October 2026.

AskCar lists 2,831 used Mercedes-Benz GLC from 1,154 UK dealerships, as of 29 October 2026.

Overview

Make
Mercedes-Benz
Model
GLC
Trim
AMG Line
Version
1.9 AMG Line Auto 4WD Euro 6 5dr (302 bhp)
Mileage
48,280 miles
Year
2020
Fuel type
Plug-in hybrid (diesel)
Body type
SUV
Engine
1.9 L
Gearbox
Automatic
Power
302 bhp
Seats
5
Colour
Blue
Doors
5
Driven wheels
Four Wheel Drive
Engine badge
GLC300de
Hybrid type
Plug-in hybrid
Emissions standard
Euro 6

About this car

This 2020 Mercedes-Benz GLC AMG Line has covered 48,280 miles, around 3,800 fewer miles than is typical for its age. The dealer is asking £24,299, which is £1,003 above the AskCar estimate of £23,296. To work out the AskCar estimate, we analyse UK dealer adverts for 2,798 Mercedes-Benz GLC cars across different ages and specifications. We first saw this car advertised 51 days ago. Its asking price has since fallen by £500. The latest MOT record shows an expiry date of 28 July 2027, with the advertised mileage consistent with the recorded reading. It is advertised by cinch in Reading.

Stock data as of 29 October 2026.

How we estimate prices and check cars

Price history

AskCar first saw this advert on 8 September 2026, 51 days ago. Price reduced by £500 from £24,799 since AskCar first saw it. 2 price reductions recorded, the latest seen on 17 September 2026.

Recorded asking prices
Date observedAsking price
8 September 2026£24,799
11 September 2026£24,499
17 September 2026£24,299
29 October 2026£24,299

Price and mileage comparison

Fair price: £1,003 (4%) over the AskCar estimate of £23,296.

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 2,798 priced Mercedes-Benz GLC adverts across different ages and specifications, as of 29 October 2026.

Advertised mileage is about 3,800 miles lower than the median mileage of a 2020 Mercedes-Benz GLC on AskCar.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT: valid until 28 July 2027. 47,106 miles at the last test.

Other matching cars

4 other 2020 Mercedes-Benz GLC AMG Line automatic plug-in hybrids (diesel) are for sale at UK dealers from £17,990 to £22,900, as of 29 October 2026.

The 4 matching cars have covered 40,373 to 72,783 miles, compared with 48,280 miles for this car.

Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. The AskCar estimate adjusts for these differences.

Browse all Mercedes-Benz GLC cars for sale · 2020 Mercedes-Benz GLC price guide

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Photos

22 photos of this car are on its AskCar page.

How to contact the dealer and its opening hours are on this AskCar page.

As of 29 October 2026, AskCar lists 587,923 cars and vans from 12,992 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.