It's gas. It's electric. It's smart. The electric motor can propel Milan Hybrid up to 47 mph and combines with the gasoline engine when extra power is needed. Combined power rating is 191-net horsepower. The 2.5L Atkinson-cycle I-4 Hybrid engine features late intake valve closing (LIVC), as well as advancements in processor technology for seamless transitions from gas to electric mode.