Facing ambitious new federal mileage standards, and higher gas prices, automakers are touting ‘fuel efficiency’ at the North American International Auto Show this week.
The National Highway Traffic Safety Administration is looking to pass a new rule that would require silent electric and hybrid cars to make more noise.
Makers of hybrid and electric cars are increasing their offerings in 2013 despite a somewhat disappointing roll-out of vehicles like the Nissan Leaf and Chevy Volt.
Several new electric and hybrid cars were introduced at the Los Angeles Auto Show, but high prices are expected to keep alternative-fuel vehicles a small part of the market. Ford's shot at efficiency: a three-cylinder Fiesta.