Of course this is at the discretion of the dealer. But in general, the concept of your project I like! I think, with those investors that you already have, success is assured to you.
Absolutely, everybody that is involve in the car industry including the car owner will surely benefit from this project in the long run.
Let's say car owners will benefit (in general), but for service providers (car services, car manufacturers, insurance companies, etc.) it will be more complicated. What will be main benefits for them?
In the whitepaper on page 14 they have listed the respective benefits for insurance companies, manufacturers, repair shops, car owner and even government regulators.