2017 Mercedes-Benz GLS 3.0 GLS350d V6 AMG Line

Version: 3.0 GLS350d V6 AMG Line G-Tronic 4WD Euro 6 (s/s) 5dr (254 bhp)

Price: £25,990. Fair price: £2,182 (7%) under the AskCar estimate of £28,172, our expected asking price for this car from its model, age, mileage and specification, drawing on 132 priced Mercedes-Benz GLS adverts on AskCar as of 31 October 2026.

AskCar lists 138 used Mercedes-Benz GLS from 109 UK dealerships, as of 31 October 2026.

Overview

Make
Mercedes-Benz
Model
GLS
Trim
AMG Line
Version
3.0 GLS350d V6 AMG Line G-Tronic 4WD Euro 6 (s/s) 5dr (254 bhp)
Mileage
65,000 miles
Year
2017
Fuel type
Diesel
Body type
SUV
Engine
3.0 L
Gearbox
Automatic
Power
254 bhp
Seats
7
CO2
199 g/km
Colour
Black
Doors
5
Driven wheels
Four Wheel Drive
Gearbox version
G-Tronic
Engine badge
GLS350d V6
Emissions standard
Euro 6

About this car

This 2017 Mercedes-Benz GLS AMG Line is advertised with 65,000 miles on the clock. Its asking price of £25,990 is £2,182 below the AskCar estimate of £28,172. The AskCar estimate uses UK dealer asking prices, including 132 Mercedes-Benz GLS adverts, and accounts for the car’s age, mileage and specification. We first saw this car advertised 1 day ago. Its asking price has since fallen by £2,000. MOT records show an expiry date of 19 February 2027, and the latest recorded mileage is consistent with the advert. It is advertised by Vogue Motor Company in Bolton.

Stock data as of 31 October 2026.

How we estimate prices and check cars

Price history

AskCar first saw this advert on 30 October 2026, 1 day ago. Price reduced by £2,000 from £27,990 since AskCar first saw it. 1 price reduction recorded, the latest seen on 31 October 2026.

Recorded asking prices
Date observedAsking price
30 October 2026£27,990
31 October 2026£25,990

Price and mileage comparison

Fair price: £2,182 (7%) under the AskCar estimate of £28,172.

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 132 priced Mercedes-Benz GLS adverts across different ages and specifications, as of 31 October 2026.

Advertised mileage is about 500 miles higher than the median mileage of a 2017 Mercedes-Benz GLS on AskCar.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT: valid until 19 February 2027. 59,737 miles at the last test.

Other matching cars

5 other 2017 Mercedes-Benz GLS AMG Line automatic diesel cars are for sale at UK dealers from £24,990 to £49,994, as of 31 October 2026.

The 5 matching cars have covered 55,000 to 91,410 miles, compared with 65,000 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 GLS cars for sale · 2017 Mercedes-Benz GLS price guide

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Photos

99 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.