2021 Mercedes-Benz GLC 2.0 GLC220d AMG Line

Version: 2.0 GLC220d AMG Line G-Tronic+ 4WD Euro 6 (s/s) 5dr (191 bhp)

Price: £20,000. Fair price: £1,249 (5%) under the AskCar estimate of £21,249, our expected asking price for this car from its model, age, mileage and specification, drawing on 2,875 priced Mercedes-Benz GLC adverts on AskCar as of 31 October 2026.

AskCar lists 2,907 used Mercedes-Benz GLC from 1,171 UK dealerships, as of 31 October 2026.

Overview

Make
Mercedes-Benz
Model
GLC
Trim
AMG Line
Version
2.0 GLC220d AMG Line G-Tronic+ 4WD Euro 6 (s/s) 5dr (191 bhp)
Mileage
67,284 miles
Year
2021
Fuel type
Diesel
Body type
SUV
Engine
2.0 L
Gearbox
Automatic
Power
191 bhp
Seats
5
CO2
140 g/km
Colour
Silver
Doors
5
Driven wheels
Four Wheel Drive
Gearbox version
G-Tronic+
Engine badge
GLC220d
Emissions standard
Euro 6

About this car

This 2021 Mercedes-Benz GLC AMG Line is advertised with 67,284 miles, approximately 17,700 above the typical mileage for its age. The dealer is asking £20,000, which is £1,249 below the AskCar estimate of £21,249. To work out the AskCar estimate, we analyse UK dealer adverts for 2,875 Mercedes-Benz GLC cars across different ages and specifications. We have tracked this advert today. Our records show an MOT expiry date of 2 June 2026, which has passed. Ask the dealer for an update. Our comparison with the latest MOT reading has not flagged a mileage discrepancy. You can find this car at Ringley Car Sales in Radcliffe.

Stock data as of 31 October 2026.

How we estimate prices and check cars

Price history

AskCar first saw this advert on 31 October 2026.

Recorded asking prices
Date observedAsking price
31 October 2026£20,000

Price and mileage comparison

Fair price: £1,249 (5%) under the AskCar estimate of £21,249.

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 2,875 priced Mercedes-Benz GLC adverts across different ages and specifications, as of 31 October 2026.

Advertised mileage is about 17,700 miles higher than the median mileage of a 2021 Mercedes-Benz GLC on AskCar.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT: the latest record we hold ran out on 2 June 2026; ask the dealer for the current MOT. 56,495 miles at the last test.

Other matching cars

16 other 2021 Mercedes-Benz GLC AMG Line automatic diesel cars are for sale at UK dealers from £18,490 to £27,990, as of 31 October 2026.

The 5 cheapest:

The 16 matching cars have covered 26,500 to 89,497 miles, compared with 67,284 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 · 2021 Mercedes-Benz GLC price guide

More like this

Photos

14 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 31 October 2026, AskCar lists 583,548 cars and vans from 12,716 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.