The Maserati Biturbo, produced between 1983 and 1993, represents a distinctive era in Italian automotive luxury and performance. As a luxury sports sedan and coupe, the Biturbo line offered a compelling blend of Giugiaro's iconic styling, potent twin-turbocharged V6 engines, and refined interior appointments, aiming to provide a unique character and performance at a more accessible price point than other Maserati offerings. These rear-wheel-drive vehicles, powered by V6 engines ranging from 2.0L to 2.8L with outputs between 180 hp and 255 hp, were engineered to compete with established European luxury marques, appealing to enthusiasts seeking Italian flair and dynamic driving characteristics.

This comprehensive Service and Repair Manual covers the Maserati Biturbo AM331 chassis code from 1983 to 1993. It serves as an essential resource for owners, mechanics, and technicians, detailing everything from routine maintenance procedures such as oil changes and fluid checks to complex engine rebuilds and transmission overhauls. The manual provides in-depth coverage of all major systems, including the twin-turbocharged V6 engines, manual and automatic transmissions, drivetrain, suspension, brakes, steering, and the intricate electrical system. With detailed troubleshooting guides, diagnostic procedures, wiring diagrams, and torque specifications, this manual is designed to facilitate accurate maintenance and effective repair, ensuring the longevity and optimal performance of the vehicle.