If one or more can join together to build a specification (list of features), I can use my team to build a web based solutions - of course it would be a free contribution for team-bhp members. :-)
It is a good idea and it would help us track the service records and see where we're spending our money with respect to the maintenance. It would also help us in developing the second hand car market and genuine sellers can get a better price and a better car for the buyers.