2017 Mercedes-Benz GLS 3.0 GLS350d V6 AMG Line
Price: £26,995. Fair price: £243 (under 1%) under the AskCar estimate of £27,238, our expected asking price for this car from its model, age, mileage and specification, drawing on 143 priced Mercedes-Benz GLS adverts on AskCar as of 7 November 2026.
AskCar lists 150 used Mercedes-Benz GLS from 116 UK dealerships, as of 7 November 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)
- Year: 2017
- Mileage: 68,862 miles
- Fuel: Diesel
- Body: SUV, 5 doors, 7 seats
- Engine: 3.0 litres, 254 bhp
- Gearbox: Automatic (G-Tronic)
- Drive: Four-wheel drive
- Colour: Silver
- CO2: 199 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
At 68,862 miles, this 2017 Mercedes-Benz GLS AMG Line has covered about 3,900 more miles than other 2017 Mercedes-Benz GLS cars. The AskCar estimate for this car is £27,238. It is priced at £26,995, which is £243 below that estimate. The AskCar estimate uses 143 UK dealer adverts for the Mercedes-Benz GLS, with adjustments for age, mileage, trim, engine and other specifications. This car was first seen in our listings data 15 days ago. We checked its advertised mileage against the government's MOT record, and they match. You can find this car at Platinum Plus Cars in Manchester. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 7 November 2026.
Price
Fair price: £243 (under 1%) under the AskCar estimate of £27,238.
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 7 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 7 November 2026.
Time on sale
This 2017 Mercedes-Benz GLS has been on sale for at least 15 days.
Price history
AskCar first saw this advert on 23 October 2026 at £26,995. 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 7 November 2026: valid until 12 October 2027.
It has had one MOT, on 13 October 2026, and passed.
Advisories at the latest test: nearside front outer drive shaft joint constant velocity boot severely deteriorated outer CV boot weeping grease.
Mileage at that test: 68,864 miles, which matches the advertised 68,862 miles.
Advertised mileage is about 3,900 miles higher 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 7 November 2026.
The 3 closest to this car in mileage:
- 2017 Mercedes-Benz GLS AMG Line, 3.0 diesel SUV, black. Mileage: 65,000 miles. Price: £25,990, £1,005 less than this car. Dealer: Vogue Motor Company in Bolton. AskCar page: https://askcar.co.uk/car/mercedes-benz-gls-2017-15387b8ca150
- 2017 Mercedes-Benz GLS AMG Line, 3.0 diesel SUV, silver. Mileage: 64,000 miles. Price: £26,990, the same price as 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, white. Mileage: 63,000 miles. Price: £49,994, £22,999 more than this car. Dealer: RJD Commercials in Sandy. AskCar page: https://askcar.co.uk/car/mercedes-benz-gls-2017-bff46ff56fab
Browse all Mercedes-Benz GLS cars for sale · 2017 Mercedes-Benz GLS price guide
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Photos
50 photos of this car are on its AskCar page.
As of 7 November 2026, AskCar lists 601,018 cars and vans from 12,892 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.