The powertrain combines the LX600's twin-turbocharged 3.4-liter V-6 with an electric motor located within the 10-speed automatic transmission's housing and a nickel-metal-hydride battery. The ...
Electric motors usually comprise a stator and a rotor, with the latter rotating inside the former. Donut Lab thinks this design is outdated, and a hollowed-out rotor can offer important advantages.