PORTFOLIO STRATEGY Volkswagen of America (VWoA) is working to improve the gas mileage of its gasoline-engined vehicles while also bringing hybrids and alternative propulsion—such as plug-in hybrid and battery electric vehicles—to market. The key, Michel said, is acceptance by a broad range of customers, so VWoA is focused on providing environmentally friendly vehicles that are also fun to drive. (Photos courtesy of VWoA.)