2023 Mercedes-Benz GLS 3.0 GLS450dh MHEV Business Class
Price: £67,299. Fair price: £3,531 (5%) over the AskCar estimate of £63,768, our expected asking price for this car from its model, age, mileage and specification, drawing on 141 priced Mercedes-Benz GLS adverts on AskCar as of 9 November 2026.
AskCar lists 147 used Mercedes-Benz GLS from 113 UK dealerships, as of 9 November 2026.
Overview
- Make: Mercedes-Benz
- Model: GLS
- Trim: Business Class
- Version: 3.0 GLS450dh Mhev Business Class G-Tronic 4WD Euro 6 (s/s) 5dr (382 bhp)
- Year: 2023
- Mileage: 36,876 miles
- Fuel: Diesel, mild hybrid
- Body: SUV, 5 doors, 7 seats
- Engine: 3.0 litres, 382 bhp
- Gearbox: Automatic (G-Tronic)
- Drive: Four-wheel drive
- Colour: Grey
- CO2: 223 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
At 36,876 miles, this 2023 Mercedes-Benz GLS Business Class has covered about 6,300 more miles than other 2023 Mercedes-Benz GLS cars. Priced at £67,299, it is advertised £3,531 above the AskCar estimate of £63,768. The AskCar estimate uses 141 UK dealer adverts for the Mercedes-Benz GLS, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this car for sale 2 days ago. Its advertised mileage matches the government's MOT record. It is advertised by cinch in Portsmouth. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 9 November 2026.
Price
Fair price: £3,531 (5%) over the AskCar estimate of £63,768.
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 141 priced Mercedes-Benz GLS adverts across different ages and specifications, as of 9 November 2026.
Time on sale
AskCar first saw this 2023 Mercedes-Benz GLS advertised 2 days ago.
Price history
AskCar first saw this advert on 7 November 2026 at £67,299. Its asking price has not changed.
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 9 November 2026: valid until 9 September 2027.
It has had one MOT, on 10 September 2026, and passed.
There were no advisories at the latest test.
Mileage at that test: 35,299 miles, which matches the advertised 36,876 miles.
Advertised mileage is about 6,300 miles higher than the median mileage of a 2023 Mercedes-Benz GLS on AskCar.
Browse all Mercedes-Benz GLS cars for sale · 2023 Mercedes-Benz GLS price guide
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Photos
29 photos of this car are on its AskCar page.
As of 9 November 2026, AskCar lists 584,619 cars and vans from 12,676 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.