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

Price: £89,995. Fair price: £7,344 (7%) under the AskCar estimate of £97,338, 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 7 November 2026.

AskCar lists 150 used Mercedes-Benz GLS from 116 UK dealerships, as of 7 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: 10,000 miles
  • Fuel: Petrol, mild hybrid
  • Body: SUV, 5 doors, 7 seats
  • Engine: 4.0 litres, 623 bhp
  • Gearbox: Automatic
  • Drive: Four-wheel drive
  • CO2: 291 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Mercedes-Benz GLS AMG Night Edition Executive is advertised with 10,000 miles, approximately 20,600 below the typical mileage for its age. Its asking price of £89,995 is £7,344 below the AskCar estimate of £97,338. The AskCar estimate draws on 143 Mercedes-Benz GLS adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. This car was first seen in our listings data 1 day ago. The seller is Kneeton Hill, based in Melton Mowbray. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 7 November 2026.

How we estimate prices and check cars

Price

Fair price: £7,344 (7%) under the AskCar estimate of £97,338.

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 7 November 2026.

Time on sale

AskCar first saw this 2023 Mercedes-Benz GLS advertised 1 day ago.

Price history

AskCar first saw this advert on 6 November 2026 at £89,995. Its asking price has not changed.

Mileage and MOT

Advertised mileage is about 20,600 miles lower than the median mileage of a 2023 Mercedes-Benz GLS on AskCar.

Similar cars

5 other 2023 Mercedes-Benz GLS AMG Night Edition Executive 4.0 petrol automatic SUVs are for sale at UK dealers, from £77,995 to £109,950, as of 7 November 2026.

The 3 closest to this car in mileage:

  • 2023 Mercedes-Benz GLS AMG Night Edition Executive, 4.0 petrol SUV, black. Mileage: 15,000 miles. Price: £109,950, £19,955 more than this car. Dealer: Carbon Collection in Sheffield. AskCar page: https://askcar.co.uk/car/mercedes-benz-gls-2023-a6513c00be30
  • 2023 Mercedes-Benz GLS AMG Night Edition Executive, 4.0 petrol SUV, black. Mileage: 20,000 miles. Price: £99,995, £10,000 more than this car. Dealer: Pre5tige Cars in Birmingham. AskCar page: https://askcar.co.uk/car/mercedes-benz-gls-2023-555746be5881
  • 2023 Mercedes-Benz GLS AMG Night Edition Executive, 4.0 petrol SUV, black. Mileage: 27,474 miles. Price: £82,000, £7,995 less than this car. Dealer: Saxtons.co.uk in Chelmsford. AskCar page: https://askcar.co.uk/car/mercedes-benz-gls-2023-e66906a682e0

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

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As of 7 November 2026, AskCar lists 601,018 cars and vans from 12,892 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.