2018 Mercedes-Benz GLC

3.0 GLC350d V6 AMG Line G-Tronic 4WD Euro 6 (s/s) 5dr (254 bhp)

£20,000

Fair price: within 8% of the typical £20,277 for this model, age and mileage, drawing on 2,802 adverts of this make and model.

Overview

Make
Mercedes-Benz
Model
GLC
Trim
AMG LINE
Version
3.0 GLC350d V6 AMG Line G-Tronic 4WD Euro 6 (s/s) 5dr (254 bhp)
Mileage
61,929 miles
Year
2018
Fuel type
Diesel
Body type
SUV
Engine
3.0 L
Gearbox
Automatic
Power
254 bhp
Seats
5
CO2
159 g/km
Colour
Silver
Doors
5
Driven wheels
Four Wheel Drive
Gearbox version
G-Tronic
Engine badge
GLC350d V6
Emissions standard
Euro 6

About this car

With 61,929 miles on the clock, this 2018 Mercedes-Benz GLC AMG Line has done roughly 9,700 fewer miles than a typical 2018 Mercedes-Benz GLC. The dealer is asking £20,000, which is £277 below our market estimate of £20,277. Our estimate draws on 2,802 Mercedes-Benz GLC adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. Since we first spotted the advert 40 days ago, the asking price has dropped by £1,500. MOT records show an expiry date of 13 April 2027, and the latest recorded mileage is consistent with the advert. It is for sale at Sytner Group Mercedes-Benz of Teesside in Stockton-on-Tees.

Stock data from 23 October 2026.

How we estimate prices and check cars

Price history

First seen on 15 September 2026, 40 days ago. Advert duration calculated on 25 October 2026. Net asking-price reduction: £1,500 from the first recorded £21,500. 3 price reductions recorded, the latest observed on 16 October 2026.

Recorded asking prices
Date observedAsking price
15 September 2026£21,500
1 October 2026£21,000
9 October 2026£20,750
16 October 2026£20,000
23 October 2026£20,000

Price and mileage comparison

Estimated market asking price: £20,277. The asking price is £277 below this estimate.

The estimate uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It estimates an advertised price, not a confirmed sale price.

The pricing calculation includes 2,802 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 9,700 miles lower than typical for a 2018 Mercedes-Benz GLC.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 13 April 2027. 58,510 miles at the last test.

65 other cars with the same year, trim, gearbox and fuel are for sale from £11,500 to £25,844.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£11,50074,440 miles
£11,995142,561 miles
£12,99097,910 miles
£13,22086,171 miles
£13,250156,679 miles

These cars have covered 24,441–156,679 miles, compared with 61,929 miles for this car.

Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. Our estimate adjusts for these differences using the wider market data.

Browse all Mercedes-Benz GLC cars for sale · 2018 Mercedes-Benz GLC price guide

More like this

How to contact the dealer, its opening hours and the cheaper cars like this one are on this AskCar page.

Vehicle photos

AskCar lists 589,789 cars from 13,079 UK dealer locations, read and updated daily from dealer websites. More than any other UK site. No dealer pays to be listed.