2017 Mercedes-Benz GLS

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

£32,850

Fair price: within 8% of the typical £32,671 for this model, age and mileage, drawing on 130 adverts of this make and model.

Overview

Make: Mercedes-Benz
Model: GLS
Trim: DESIGNO LINE
Version: 3.0 GLS350d V6 Designo Line G-Tronic 4WD Euro 6 (s/s) 5dr (254 bhp)
Mileage: 61,701 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: Blue
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 Designo Line has covered 61,701 miles, around 2,300 fewer than typical for its age. Our estimated market asking price is £32,671. This car is advertised at £32,850, which is £179 above that figure. Our estimate draws on 130 Mercedes-Benz GLS adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. The asking price is now £145 lower than when we first recorded the advert 39 days ago. Our latest MOT record expired on 31 July 2026. Check the current position with the dealer. Our comparison with the latest MOT reading has not flagged a mileage discrepancy. The seller is Elton Cars, based in Peterborough.

Stock data from 23 October 2026.

How we estimate prices and check cars

Price history

First seen on 15 September 2026, 39 days ago. Advert duration calculated on 24 October 2026. Net asking-price reduction: £145 from the first recorded £32,995. 1 price reduction recorded, the latest observed on 12 October 2026.

Recorded asking prices
Date observed	Asking price
15 September 2026	£32,995
12 October 2026	£32,850
23 October 2026	£32,850

Price and mileage comparison

Estimated market asking price: £32,671. The asking price is £179 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 130 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 2,300 miles lower 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 31 July 2026. 55,375 miles at the last test.

2 other cars with the same year, trim, gearbox and fuel are for sale from £32,495 to £32,995.

Other matching cars
Asking price	Mileage
£32,495	65,000 miles
£32,995	67,000 miles

These cars have covered 65,000–67,000 miles, compared with 61,701 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

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Vehicle photos

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