This marks the third purchase order for hybrid buses, bringing the total to 30 hybrid ... but we just figured that it’s not going to be smart or sustainable 15 years from now to have 50 buses ...

Now Smart is making a change. The brand is adding a plug-in hybrid driveline to its #5 SUV, a response to slowing sales in China, the brand's largest market, and to market changes around the world.

Volvo Buses has chosen to develop a parallel hybrid where all components are Volvo components. The bus has a smaller, 5-liter diesel engine and as a result, the entire driveline fits in the same ...

RATP, the public-owned company that manages most of Paris' public transport system, is currently performing tests using a hybrid bus outfitted with ultracapacitors. For now, the test buses are ...