2019 Mercedes-Benz GLS 5.5

Price: £44,995. Far below the going rate: £21,229 (32%) under the AskCar estimate of £66,224, our expected asking price for this car from its model, age, mileage and specification, drawing on 133 priced Mercedes-Benz GLS adverts on AskCar as of 1 November 2026. Worth asking the dealer why.

AskCar lists 139 used Mercedes-Benz GLS from 109 UK dealerships, as of 1 November 2026.

Overview

  • Make: Mercedes-Benz
  • Model: GLS
  • Version: 5.5 63 7G-Tronic Auto 4WD Euro 6 5dr (576 bhp)
  • Year: 2019
  • Mileage: 49,998 miles
  • Fuel: Petrol
  • Body: 5 doors, 7 seats
  • Engine: 5.5 litres, 576 bhp
  • Gearbox: Automatic
  • Drive: Four-wheel drive
  • Colour: Blue
  • CO2: 320 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

At 49,998 miles, this 2019 Mercedes-Benz GLS has covered about 11,000 fewer miles than other 2019 Mercedes-Benz GLS cars. The AskCar estimate for this car is £66,224, but it is priced at £44,995, a difference of £21,229. Ask the dealer to confirm the price and vehicle details. The AskCar estimate uses UK dealer asking prices, including 133 Mercedes-Benz GLS adverts, and accounts for the car’s age, mileage and specification. This car was first seen in our listings data 1 day ago. Our records show an MOT expiry date of 20 August 2026, which has passed. Ask the dealer for an update. Its advertised mileage matches the government's MOT record. It is advertised by Switch Car Group in Liverpool. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 1 November 2026.

How we estimate prices and check cars

Price

Far below the going rate: £21,229 (32%) under the AskCar estimate of £66,224. Worth asking the dealer why.

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 133 priced Mercedes-Benz GLS adverts across different ages and specifications, as of 1 November 2026.

Time on sale

AskCar first saw this 2019 Mercedes-Benz GLS advertised 1 day ago.

Price history

AskCar first saw this advert on 31 October 2026 at £44,995. 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 1 November 2026: the latest record we hold ran out on 20 August 2026; ask the dealer for the current MOT.

It has had 5 MOTs. The latest, on 25 July 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 48,656 miles, which matches the advertised 49,998 miles.

Advertised mileage is about 11,000 miles lower than the median mileage of a 2019 Mercedes-Benz GLS on AskCar.

Browse all Mercedes-Benz GLS cars for sale · 2019 Mercedes-Benz GLS price guide

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Photos

40 photos of this car are on its AskCar page.

As of 1 November 2026, AskCar lists 578,994 cars and vans from 12,654 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.