The cars are quite reliable if cared for properly. Follow the basic's, vehicle history through a CARFAX report, plus any previous owner provided service history, if available, and have someone perform a pre-purchase inspection.
If the Maserati is a CC, then the previuos owner provided history is quite important. (This will reveal alot).
If the Maserati is a CC, then the previuos owner provided history is quite important. (This will reveal alot).