We’re using increasingly less gasoline to drive cars a given distance. For EVs it’s essentially zero. So we refine less oil for fuel, which means we’re also getting less bitumen. Not hard to see that using bitumen is completely unsustainable in the long term.
I guess it depends on regulations/carbon credits related to CO2 emissions too
https://www.budget.senate.gov/chairman/newsroom/press/sen-wh....
Nevertheless, I think we are way beyond to compare on price like this and should include the footprint into the cost.
I am not familiar with conventional bitumen processing or preparation for use on roads but if this process allows creation of an asphalt product that eliminates the need to mine low gravity petroleum resources then it is a great development. Perhaps it eliminates a lot of the incentive to continue mining the tar sands in Canada. Maybe?