or how a car maker 'ecomods'!!!!!
■An automatic start/stop technology that shifts from gas to electric power and back seamlessly-conserving fuel. When you step off the brake, the engine restarts instantly-lag free.
■A process called regenerative braking, which transforms your vehicle’s forward momentum into energy when you slow or come to a stop.
■A state-of-the-art lithium-ion battery pack stored in the trunk, which uses the energy created via regenerative braking to power the radio, climate control, and other accessories whenever the engine operates in auto stop mode.
eAssist Fuel Efficient Technology | Fuel Efficiency | Buick