Conclusion: A large screen, fresh new user interface, AAA's TourBook functionality, and a great price make the Maestro 4040 a compelling in-car navigation device.
Pros: Large, 4.3 inch screen. New, improved user interface. AAA TourBook and roadside-assistance location. Powered by SiRFStar III receiver. Supports multisegment routing and is upgradable to live traffic and voice commands.
Cons: Bluetooth phone interface isn't as robust as on other GPS products. No auto-zoom or auto-volume ability.