2017 Mercedes-Benz GLS 3.0 GLS350d V6 AMG Line

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)
• Year: 2017
• Mileage: 60,500 miles
• Fuel: Diesel
• Body: SUV, 5 doors, 7 seats
• Engine: 3.0 litres, 254 bhp
• Gearbox: Automatic (G-Tronic)
• Drive: Four-wheel drive
• Colour: Black
• CO2: 199 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 60,500 miles on the clock, this 2017 Mercedes-Benz GLS AMG Line has done roughly 4,500 fewer miles than a typical 2017 Mercedes-Benz GLS. The AskCar estimate for this car is £28,909. It is priced at £32,950, which is £4,041 above that estimate. The AskCar estimate uses UK dealer asking prices, including 143 Mercedes-Benz GLS adverts, and accounts for the car’s age, mileage and specification. This car was first seen in our listings data 24 days ago. We checked its advertised mileage against the government's MOT record, and they match. The seller is Sytner Group Mercedes-Benz of Carlisle, based in Carlisle. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 8 November 2026.

How we estimate prices and check cars

Price

Above the going rate: £4,041 (13%) over the AskCar estimate of £28,909.

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 143 priced Mercedes-Benz GLS adverts across different ages and specifications, as of 8 November 2026.

A 2017 Mercedes-Benz GLS with the 3.0 diesel engine is typically advertised at £28,200: the median of the 12 for sale on AskCar, as of 8 November 2026.

Time on sale

This 2017 Mercedes-Benz GLS has been on sale for at least 24 days.

Price history

AskCar first saw this advert on 15 October 2026 at £32,950. Its asking price has not changed.

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: valid until 27 November 2026.

It has had 5 MOTs. The latest, on 28 November 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 49,129 miles, which matches the advertised 60,500 miles.

Advertised mileage is about 4,500 miles lower than the median mileage of a 2017 Mercedes-Benz GLS on AskCar.

Similar cars

6 other 2017 Mercedes-Benz GLS AMG Line 3.0 diesel automatic SUVs are for sale at UK dealers, from £24,590 to £49,994, as of 8 November 2026.

The 3 closest to this car in mileage:

• 2017 Mercedes-Benz GLS AMG Line, 3.0 diesel SUV, white. Mileage: 63,000 miles. Price: £49,994, £17,044 more than this car. Dealer: RJD Commercials in Sandy. AskCar page: https://askcar.co.uk/car/mercedes-benz-gls-2017-bff46ff56fab
• 2017 Mercedes-Benz GLS AMG Line, 3.0 diesel SUV, silver. Mileage: 64,000 miles. Price: £26,990, £5,960 less than this car. Dealer: LTV in Manchester. AskCar page: https://askcar.co.uk/car/mercedes-benz-gls-2017-f84d5cc31d73
• 2017 Mercedes-Benz GLS AMG Line, 3.0 diesel SUV, black. Mileage: 65,000 miles. Price: £25,990, £6,960 less than this car. Dealer: Vogue Motor Company in Bolton. AskCar page: https://askcar.co.uk/car/mercedes-benz-gls-2017-15387b8ca150