2021 Mercedes-Benz GLC 2.0 AMG Line Premium

Version: 2.0 AMG Line Premium Auto 4WD Euro 6 5dr

Price: £27,899. Fair price: £1,423 (5%) over the AskCar estimate of £26,476, our expected asking price for this car from its model, age, mileage and specification, drawing on 2,819 priced Mercedes-Benz GLC adverts on AskCar as of 30 October 2026.

AskCar lists 2,853 used Mercedes-Benz GLC from 1,159 UK dealerships, as of 30 October 2026.

Overview

Make
Mercedes-Benz
Model
GLC
Trim
AMG Line Premium
Version
2.0 AMG Line Premium Auto 4WD Euro 6 5dr
Mileage
46,488 miles
Year
2021
Fuel type
Diesel
Body type
Estate
Engine
2.0 L
Gearbox
Automatic
Seats
5
CO2
174 g/km
Colour
Black
Doors
5
Driven wheels
Four Wheel Drive
Emissions standard
Euro 6

About this car

With 46,488 miles on the clock, this 2021 Mercedes-Benz GLC AMG Line Premium has done roughly 3,000 fewer miles than a typical 2021 Mercedes-Benz GLC. Priced at £27,899, it is advertised £1,423 above the AskCar estimate of £26,476. The AskCar estimate uses 2,819 UK dealer adverts for the Mercedes-Benz GLC, with adjustments for age, mileage, trim, engine and other specifications. We have tracked this advert today. MOT records show an expiry date of 27 October 2027, and the latest recorded mileage is consistent with the advert. The seller is Lookers Mercedes-Benz of Brighton, based in Brighton.

Stock data as of 30 October 2026.

How we estimate prices and check cars

Price history

AskCar first saw this advert on 30 October 2026.

Recorded asking prices
Date observedAsking price
30 October 2026£27,899

Price and mileage comparison

Fair price: £1,423 (5%) over the AskCar estimate of £26,476.

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 2,819 priced Mercedes-Benz GLC adverts across different ages and specifications, as of 30 October 2026.

Advertised mileage is about 3,000 miles lower than the median mileage of a 2021 Mercedes-Benz GLC on AskCar.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT: valid until 27 October 2027. 46,488 miles at the last test.

Other matching cars

42 other 2021 Mercedes-Benz GLC AMG Line Premium automatic diesel cars are for sale at UK dealers from £18,990 to £30,350, as of 30 October 2026.

The 5 cheapest:

The 42 matching cars have covered 21,009 to 89,624 miles, compared with 46,488 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

6 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 30 October 2026, AskCar lists 580,490 cars and vans from 12,695 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.