2017 Mercedes-Benz GLS
3.0 GLS350d V6 AMG Line G-Tronic 4WD Euro 6 (s/s) 5dr (254 bhp)
£25,080
Fair price: within 8% of the typical £24,209 for this model, age and mileage, drawing on 127 adverts of this make and model.
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
- 89,000 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 has covered 89,000 miles, around 25,000 more than typical for its age. At £25,080, it is advertised £871 above our estimated market asking price of £24,209. The estimate uses 127 UK dealer adverts for the Mercedes-Benz GLS, with adjustments for age, mileage, trim, engine and other specifications. Since we first spotted the advert 121 days ago, the asking price has dropped by £910. Our records show an MOT expiry date of 7 September 2026, which has passed. Ask the dealer for an update. Our comparison with the latest MOT reading has not flagged a mileage discrepancy. The seller is Group 1 Automotive Mercedes-Benz of Leicester, based in Leicester.
Stock data from 21 October 2026.
Price history
First seen on 23 June 2026, 121 days ago. Advert duration calculated on 22 October 2026. Net asking-price reduction: £910 from the first recorded £25,990. 4 price reductions recorded, the latest observed on 21 October 2026.
| Date observed | Asking price |
|---|---|
| 24 June 2026 | £25,990 |
| 8 July 2026 | £25,690 |
| 10 July 2026 | £25,690 |
| 12 July 2026 | £25,650 |
| 13 July 2026 | £25,650 |
| 14 October 2026 | £25,250 |
| 21 October 2026 | £25,080 |
Price and mileage comparison
Estimated market asking price: £24,209. The asking price is £871 above 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 127 adverts of this make and model across different ages and specifications.
Advertised mileage is approximately 25,000 miles higher than typical for a 2017 Mercedes-Benz GLS.
The advertised mileage is consistent with the last MOT reading.
The recorded MOT has expired; ask the dealer for an up-to-date MOT.
MOT
MOT valid until 7 September 2026. 75,036 miles at the last test.
5 other cars with the same year, trim, gearbox and fuel are for sale from £26,244 to £49,994.
| Asking price | Mileage |
|---|---|
| £26,244 | 79,993 miles |
| £26,990 | 64,000 miles |
| £29,480 | 55,000 miles |
| £32,950 | 60,500 miles |
| £49,994 | 63,000 miles |
These cars have covered 55,000–79,993 miles, compared with 89,000 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 GLS cars for sale · 2017 Mercedes-Benz GLS price guide
How to contact the dealer, its opening hours and the cheaper cars like this one are on this AskCar page.
