As of now, the mileage figures are yet to be revealed by the brand and also we have not tested it yet on so we would suggest you to wait till we get our hands on it. Stay tuned.
It would be too early to give any verdict as Mercedes-Benz GLA 2020 is not launched yet. So, we would request you to wait for its launch so that we can share the fruitful comparison.
Volkswagen Tiguan Allspace is still available for sale and for the availability, we would suggest you walk into the nearest dealership as they will be the better people to assist you because it depends on their stock book. You can click on the following link to see the details of the nearest dealership and selecting your city accordingly - Car Showrooms.