Caio Millennium IV MB O-500U BlueTec 5 — SPTrans Bus Mod

Caio Millennium IV MB O-500U BlueTec 5 — São Paulo SPTrans Zona Sul Phase 2 Bus Mod for Proton Bus Simulator

The Caio Millennium IV on Mercedes-Benz O-500U BlueTec 5 chassis is the contemporary Brazilian urban-bus configuration deployed across São Paulo's SPTrans Zona Sul Phase 2 municipal procurement spec. Built by Caio Induscar with the fourth-generation Millennium body family paired with the Mercedes-Benz BlueTec 5 (Euro V-compliant) O-500U chassis, this Proton Bus Simulator mod brings the paulistano contemporary urban-bus standard into PBSU with air conditioning, Low Entry accessibility, Multiplex digital dashboard, OM926LA engine soundscape, and the SPTrans Zona Sul livery configuration.

Highlights and Features

• Drive the contemporary fourth-generation Caio Millennium IV body family on Mercedes-Benz O-500U BlueTec 5 chassis.
• Operate the SPTrans Zona Sul Phase 2 livery and equipment configuration that defines contemporary paulistano municipal procurement.
• Experience the OM926LA engine soundscape, air conditioning, Low Entry accessibility, and Multiplex digital dashboard features.
• Pair naturally with the Map Projeto SP São Paulo Real map for authentic Zona Sul corridor operation.

Compatibility and Technical Details

About the Caio Millennium IV and SPTrans Zona Sul

Caio Induscar (Companhia Americana Industrial de Ônibus) is one of Brazil's main coachbuilders, headquartered in Botucatu, São Paulo state, alongside Marcopolo and Comil as the three principal Brazilian urban-bus body manufacturers. The Caio Millennium is the company's flagship urban-bus body family, with the Millennium IV representing the fourth-generation contemporary styling deployed across Brazilian municipal fleets through the late 2010s and 2020s. The Mercedes-Benz O-500U BlueTec 5 is the contemporary Brazilian Euro V-compliant urban chassis from Mercedes-Benz do Brasil, paired with the OM926LA inline-six diesel engine. SPTrans (São Paulo Transporte SA) is the municipal transit operator coordinating bus service across the city of São Paulo, with Zona Sul (South Zone) representing the southern district procurement contract where this Caio Millennium IV configuration was deployed under the Phase 2 livery and equipment standardization. Features include air conditioning, Low Entry step-free boarding for accessibility compliance, and the Multiplex digital dashboard that defines contemporary Brazilian urban-bus cabin standardization.

Credits

Mod authoring: original Brazilian community contributors; optimized and packaged for Proton Bus Simulator.