American AI is usually American Airlines, and usually appears because of a baggage fee paid at the airport, or a purchase made during a flight. posted 09/11/2012 Helpful (4)
Electric motors are in general, a lot more efficient that internal combustion engines. An average combustion engine has about 18â20%. A formula one engine, has about 50% of an efficiency.
The Spark EV is the all-electric version of Chevy's five-door urban mini-car. The powerful motor, quick acceleration, and short wheelbase, make it an exhilarating drive. At an estimated 119 MPGe, it's one of the most efficient electric car on sale today.