2023 Mercedes-Benz GLS 4.0 GLS63h V8 BiTurbo MHEV AMG Night Edition Executive

Price: £89,990. Above the going rate: £6,812 (8%) over the AskCar estimate of £83,178, 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 8 November 2026.

AskCar lists 150 used Mercedes-Benz GLS from 116 UK dealerships, as of 8 November 2026.

Overview

  • Make: Mercedes-Benz
  • Model: GLS
  • Trim: AMG Night Edition Executive
  • Version: 4.0 GLS63h V8 BiTurbo Mhev AMG Night Edition Executive Auto 4WD Euro 6 (s/s) 5dr SpdS TCT (623 bhp)
  • Year: 2023
  • Mileage: 38,396 miles
  • Fuel: Petrol, mild hybrid
  • Body: SUV, 5 doors, 7 seats
  • Engine: 4.0 litres, 623 bhp
  • Gearbox: Automatic
  • Drive: Four-wheel drive
  • Colour: Black
  • CO2: 291 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

At 38,396 miles, this 2023 Mercedes-Benz GLS AMG Night Edition Executive has covered about 7,800 more miles than other 2023 Mercedes-Benz GLS cars. Priced at £89,990, it is advertised £6,812 above the AskCar estimate of £83,178. The AskCar estimate uses UK dealer asking prices, including 143 Mercedes-Benz GLS adverts, and accounts for the car’s age, mileage and specification. This car was first seen in our listings data 92 days ago. It is for sale at Redline Specialist Cars in Knaresborough. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 8 November 2026.

How we estimate prices and check cars

Price

Above the going rate: £6,812 (8%) over the AskCar estimate of £83,178.

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 8 November 2026.

Time on sale

This 2023 Mercedes-Benz GLS has been on sale for at least 92 days.

Price history

AskCar first saw this advert on 8 August 2026 at £89,990. Its asking price has not changed.

Mileage and MOT

Advertised mileage is about 7,800 miles higher than the median mileage of a 2023 Mercedes-Benz GLS on AskCar.

Similar cars

4 other 2023 Mercedes-Benz GLS AMG Night Edition Executive 4.0 petrol automatic SUVs are for sale at UK dealers, from £77,995 to £99,995, as of 8 November 2026.

The 3 closest to this car in mileage:

  • 2023 Mercedes-Benz GLS AMG Night Edition Executive, 4.0 petrol SUV, black. Mileage: 27,474 miles. Price: £82,000, £7,990 less than this car. Dealer: Saxtons.co.uk in Chelmsford. AskCar page: https://askcar.co.uk/car/mercedes-benz-gls-2023-e66906a682e0
  • 2023 Mercedes-Benz GLS AMG Night Edition Executive, 4.0 petrol SUV, black. Mileage: 52,900 miles. Price: £77,995, £11,995 less than this car. Dealer: Shaks Specialist Cars in Huddersfield. AskCar page: https://askcar.co.uk/car/mercedes-benz-gls-2023-d72fd86e4d02
  • 2023 Mercedes-Benz GLS AMG Night Edition Executive, 4.0 petrol SUV, black. Mileage: 20,000 miles. Price: £99,995, £10,005 more than this car. Dealer: Pre5tige Cars in Birmingham. AskCar page: https://askcar.co.uk/car/mercedes-benz-gls-2023-555746be5881

Browse all Mercedes-Benz GLS cars for sale · 2023 Mercedes-Benz GLS price guide

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Photos

60 photos of this car are on its AskCar page.

As of 8 November 2026, AskCar lists 595,629 cars and vans from 12,891 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.