2018 Mercedes-Benz GLC 2.1 GLC220d AMG Line

Version: 2.1 AMG Line Auto 4WD Euro 6 5dr (168 bhp)

Price: £18,489. Fair price: £1,102 (5%) under the AskCar estimate of £19,591, 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
Version
2.1 AMG Line Auto 4WD Euro 6 5dr (168 bhp)
Mileage
46,116 miles
Year
2018
Fuel type
Diesel
Body type
SUV
Engine
2.1 L
Gearbox
Automatic
Power
168 bhp
Seats
5
CO2
158 g/km
Colour
White
Doors
5
Driven wheels
Four Wheel Drive
Engine badge
GLC220d
Emissions standard
Euro 6

About this car

This 2018 Mercedes-Benz GLC AMG Line is advertised with 46,116 miles, approximately 25,900 below the typical mileage for its age. The AskCar estimate for this car is £19,591. It is priced at £18,489, which is £1,102 below that estimate. 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 first recorded this car for sale today. Its MOT is recorded as valid until 9 December 2026. The advertised mileage is consistent with the latest MOT reading. You can find this car at The Car Guys in Dunstable.

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£18,489

Price and mileage comparison

Fair price: £1,102 (5%) under the AskCar estimate of £19,591.

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 25,900 miles lower than the median mileage of a 2018 Mercedes-Benz GLC on AskCar.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT: valid until 9 December 2026. 42,151 miles at the last test.

Other matching cars

66 other 2018 Mercedes-Benz GLC AMG Line automatic diesel cars are for sale at UK dealers from £11,500 to £25,520, as of 30 October 2026.

The 5 cheapest:

The 66 matching cars have covered 24,441 to 142,561 miles, compared with 46,116 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 · 2018 Mercedes-Benz GLC price guide

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Photos

28 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.