Nummerbord is a Dutch iPhone app, which can search all Dutch license plates and shows info about the car.
Some of the info you can view: Brand, Type, Color, Seats, Retail price, Cylinders, Torque, Horsepower, Fuel type, Fuel consumption, CO2 emission, Amount of owners, Registration dates, etc.
Frequently Asked Questions
My application doesn't work anymore, what can I do?
Delete it and let iTunes reinstall your application.