2019 Mercedes-Benz GLS 3.0

Overview

• Make: Mercedes-Benz
• Model: GLS
• Version: 3.0 Auto 4WD Euro 6 5dr (254 bhp)
• Year: 2019
• Mileage: 55,000 miles
• Fuel: Diesel
• Body: SUV, 5 doors, 7 seats
• Engine: 3.0 litres, 254 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Black
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 55,000 miles on the clock, this 2019 Mercedes-Benz GLS has done roughly 3,000 fewer miles than a typical 2019 Mercedes-Benz GLS. Its asking price of £40,990 is £828 above the AskCar estimate of £40,162. To work out the AskCar estimate, we analyse UK dealer adverts for 143 Mercedes-Benz GLS cars across different ages and specifications. It first appeared in our advert records 164 days ago. The seller is Optimum Vehicle Group, based in Peterborough. 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: £828 (2%) over the AskCar estimate of £40,162.

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.

A 2019 Mercedes-Benz GLS with the 3.0 diesel engine is typically advertised at £33,000: the median of the 13 for sale on AskCar, as of 8 November 2026.

Time on sale

This 2019 Mercedes-Benz GLS has been on sale for at least 164 days.

Price history

AskCar first saw this advert on 28 May 2026 at £40,990. Its asking price has not changed.

Mileage and MOT

Advertised mileage is about 3,000 miles lower than the median mileage of a 2019 Mercedes-Benz GLS on AskCar.