2023 Mercedes-Benz GLS 4.0 GLS63h V8 BiTurbo MHEV Night Edition Executive
Price: £91,850. Above the going rate: £8,887 (10%) over the AskCar estimate of £82,963, our expected asking price for this car from its model, age, mileage and specification, drawing on 142 priced Mercedes-Benz GLS adverts on AskCar as of 10 November 2026.
AskCar lists 148 used Mercedes-Benz GLS from 113 UK dealerships, as of 10 November 2026.
Overview
- Make: Mercedes-Benz
- Model: GLS
- Trim: Night Edition Executive
- Version: 4.0 GLS63h V8 BiTurbo Mhev Night Edition Executive Auto 4WD Euro 6 (s/s) 5dr SpdS TCT
- Year: 2023
- Mileage: 20,375 miles
- Fuel: Petrol, mild hybrid
- Body: SUV, 5 doors, 7 seats
- Engine: 4.0 litres
- Gearbox: Automatic
- Drive: Four-wheel drive
- Colour: Black
- CO2: 291 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2023 Mercedes-Benz GLS Night Edition Executive is advertised with 20,375 miles, approximately 10,200 below the typical mileage for its age. Its asking price of £91,850 is £8,887 above the AskCar estimate of £82,963. To work out the AskCar estimate, we analyse UK dealer adverts for 142 Mercedes-Benz GLS cars across different ages and specifications. The asking price is now £2,150 lower than when we first recorded the advert 20 days ago. It is advertised by Sytner Group Mercedes-Benz of Temple Fortune in Middlesex. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 10 November 2026.
Sytner Group Mercedes-Benz of Temple Fortune is rated 4.3 out of 5 on Google.
Price
Above the going rate: £8,887 (10%) over the AskCar estimate of £82,963.
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 142 priced Mercedes-Benz GLS adverts across different ages and specifications, as of 10 November 2026.
Time on sale
This 2023 Mercedes-Benz GLS has been on sale for at least 20 days.
Price history
AskCar first saw this advert on 21 October 2026 at £94,000. Its asking price is now £91,850, £2,150 less. The latest price cut was seen on 5 November 2026.
Price changes recorded:
- 21 October 2026: £94,000
- 5 November 2026: £91,850
Mileage and MOT
Advertised mileage is about 10,200 miles lower than the median mileage of a 2023 Mercedes-Benz GLS on AskCar.
Similar cars
2 other 2023 Mercedes-Benz GLS Night Edition Executive 4.0 petrol automatic SUVs are for sale at UK dealers, from £85,000 to £85,599, as of 10 November 2026.
The 2 closest to this car in mileage:
- 2023 Mercedes-Benz GLS Night Edition Executive, 4.0 petrol SUV, grey. Mileage: 25,668 miles. Price: £85,000, £6,850 less than this car. Dealer: Sytner Group Mercedes-Benz of Cheltenham & Gloucester in Cheltenham. AskCar page: https://askcar.co.uk/car/mercedes-benz-gls-2023-a23ecfa75753
- 2023 Mercedes-Benz GLS Night Edition Executive, 4.0 petrol SUV, black. Mileage: 32,699 miles. Price: £85,599, £6,251 less than this car. Dealer: Lookers Mercedes-Benz of Brighton in Brighton and Hove. AskCar page: https://askcar.co.uk/car/mercedes-benz-gls-2023-5ba19a547e08
Browse all Mercedes-Benz GLS cars for sale · 2023 Mercedes-Benz GLS price guide
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Photos
35 photos of this car are on its AskCar page.
As of 10 November 2026, AskCar lists 591,054 cars and vans from 12,888 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.