2025 Mercedes-Benz GLS 3.0 GLS450dh MHEV AMG Line Premium Plus

Version: 3.0 GLS450dh Mhev AMG Line Premium Plus G-Tronic 4WD Euro 6 (s/s) 5dr (382 bhp)

Price: £70,600. Fair price: £4,066 (5%) under the AskCar estimate of £74,666, 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 Premium Plus
Version
3.0 GLS450dh Mhev AMG Line Premium Plus G-Tronic 4WD Euro 6 (s/s) 5dr (382 bhp)
Mileage
3,318 miles
Year
2025
Fuel type
Diesel
Body type
SUV
Engine
3.0 L
Gearbox
Automatic
Power
382 bhp
Seats
7
CO2
222 g/km
Colour
Black
Doors
5
Driven wheels
Four Wheel Drive
Gearbox version
G-Tronic
Engine badge
GLS450dh; MHEV
Hybrid type
Mild hybrid
Emissions standard
Euro 6

About this car

At 3,318 miles, this 2025 Mercedes-Benz GLS AMG Line Premium Plus has covered about 2,100 fewer miles than other 2025 Mercedes-Benz GLS cars. The AskCar estimate for this car is £74,666. It is priced at £70,600, which is £4,066 below that estimate. The AskCar estimate uses 132 UK dealer adverts for the Mercedes-Benz GLS, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 156 days ago. Its asking price has since fallen by £14,380. It may give you a starting point for a conversation about price. The seller is Marshall Mercedes-Benz Of Bolton, based in Bolton.

Stock data as of 31 October 2026.

How we estimate prices and check cars

Price history

AskCar first saw this advert on 28 May 2026, 156 days ago. Price reduced by £14,380 from £84,980 since AskCar first saw it. 18 price reductions recorded, the latest seen on 13 October 2026.

Recorded asking prices
Date observedAsking price
28 May 2026£84,980
4 June 2026£84,480
16 June 2026£83,480
18 June 2026£85,212
22 June 2026£83,480
2 July 2026£82,800
6 July 2026£82,800
8 July 2026£82,230
10 July 2026£82,230
15 July 2026£81,420
16 July 2026£81,420
23 July 2026£80,780
24 July 2026£80,780
3 August 2026£80,000
4 August 2026£80,000
13 August 2026£79,250
20 August 2026£77,980
25 August 2026£76,310
2 September 2026£75,770
8 September 2026£74,990
15 September 2026£74,300
23 September 2026£72,600
29 September 2026£72,200
9 October 2026£71,500
13 October 2026£70,600
31 October 2026£70,600

Price and mileage comparison

Fair price: £4,066 (5%) under the AskCar estimate of £74,666.

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 2,100 miles lower than the median mileage of a 2025 Mercedes-Benz GLS on AskCar.

MOT

MOT: first test not yet due.

Other matching cars

12 other 2025 Mercedes-Benz GLS AMG Line Premium Plus automatic diesel cars are for sale at UK dealers from £67,990 to £85,080, as of 31 October 2026.

The 5 cheapest:

The 12 matching cars have covered 2,522 to 15,020 miles, compared with 3,318 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 · 2025 Mercedes-Benz GLS price guide

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Photos

68 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.