2021 Mercedes-Benz GLS 4.0 GLS63h V8 BiTurbo MHEV Night Edition Executive
Price: £87,995. Above the going rate: £13,197 (17%) over the AskCar estimate of £74,798, our expected asking price for this car from its model, age, mileage and specification, drawing on 139 priced Mercedes-Benz GLS adverts on AskCar as of 11 November 2026.
AskCar lists 145 used Mercedes-Benz GLS from 113 UK dealerships, as of 11 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: 2021
- Mileage: 13,000 miles
- Fuel: Petrol, mild hybrid
- Body: SUV, 5 doors, 7 seats
- Engine: 4.0 litres
- Gearbox: Automatic
- Drive: Four-wheel drive
- Colour: Grey
- CO2: 291 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
The advertised mileage for this 2021 Mercedes-Benz GLS Night Edition Executive is 13,000 miles. Its asking price of £87,995 is £13,197 above the AskCar estimate of £74,798. The AskCar estimate uses UK dealer asking prices, including 139 Mercedes-Benz GLS adverts, and accounts for the car’s age, mileage and specification. We first saw this car advertised 127 days ago. Its asking price has since fallen by £4,500. The government's MOT record matches its advertised mileage. It is for sale at Kee Cars in Stoke Newington. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 11 November 2026.
Kee Cars is rated 4.8 out of 5 on Google.
Price
Above the going rate: £13,197 (17%) over the AskCar estimate of £74,798.
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 139 priced Mercedes-Benz GLS adverts across different ages and specifications, as of 11 November 2026.
Time on sale
This 2021 Mercedes-Benz GLS has been on sale for at least 127 days.
Price history
AskCar first saw this advert on 7 July 2026 at £92,495. Its asking price is now £87,995, £4,500 less. The latest price cut was seen on 26 October 2026.
Price changes recorded:
- 7 July 2026: £92,495
- 28 August 2026: £89,995
- 26 October 2026: £87,995
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 11 November 2026: valid until 19 March 2027.
It has had 2 MOTs. The latest, on 20 March 2026, passed.
There were no advisories at the latest test.
Mileage at that test: 10,745 miles, which matches the advertised 13,000 miles.
Browse all Mercedes-Benz GLS cars for sale · 2021 Mercedes-Benz GLS price guide
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Photos
69 photos of this car are on its AskCar page.
As of 11 November 2026, AskCar lists 593,449 cars and vans from 12,847 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.