A new five - speed automatic transmission further enhances powertrain efficiency, but some twenty percent of buyers will choose the standard six - speed manual. (automobilemag.com)
Size is everything and smaller electric motors are better for powertrain efficiency, overall vehicle performance and packaging. (greencarcongress.com)
The package will propel a mid-size passenger vehicle at highway speeds with economical, high powertrain efficiency. (greencarcongress.com)