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

Price: £77,995. Fair price: £1,076 (1%) over the AskCar estimate of £76,919, 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: 52,900 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 52,900 miles, this 2023 Mercedes-Benz GLS AMG Night Edition Executive has covered about 22,300 more miles than other 2023 Mercedes-Benz GLS cars. The AskCar estimate for this car is £76,919. It is priced at £77,995, which is £1,076 above that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 143 Mercedes-Benz GLS cars across different ages and specifications. We first recorded this advert 164 days ago, and its asking price has since fallen by £15,000. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Shaks Specialist Cars, based in Kirklees. 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

Fair price: £1,076 (1%) over the AskCar estimate of £76,919.

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 164 days.

Price history

AskCar first saw this advert on 28 May 2026 at £92,995. Its asking price is now £77,995, £15,000 less. The latest price cut was seen on 6 November 2026.

Price changes recorded:

  • 28 May 2026: £92,995
  • 16 June 2026: £91,995
  • 27 August 2026: £89,995
  • 2 September 2026: £84,995
  • 17 October 2026: £79,995
  • 6 November 2026: £77,995

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: valid until 21 June 2027.

It failed its MOT on 2 June 2026 (front registration plate does not conform to the specified requirements; windscreen damaged but not adversely affecting driver's view) and passed 1 day later, on 3 June 2026.

Advisories at the latest test: nearside rear tyre worn close to legal limit/worn on edge; offside rear tyre worn close to legal limit/worn on edge; windscreen damaged but not adversely affecting driver's view.

Mileage at that test: 48,801 miles, which matches the advertised 52,900 miles.

Advertised mileage is about 22,300 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 £82,000 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: 38,396 miles. Price: £89,990, £11,995 more than this car. Dealer: Redline Specialist Cars in Knaresborough. AskCar page: https://askcar.co.uk/car/mercedes-benz-gls-2023-32d48c94ae54
  • 2023 Mercedes-Benz GLS AMG Night Edition Executive, 4.0 petrol SUV, black. Mileage: 27,474 miles. Price: £82,000, £4,005 more 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: 20,000 miles. Price: £99,995, £22,000 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

48 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.