Most Fuel-Efficient Maker Does It Without Plugs Or Hybrids

The most fuel-efficient automaker in the U.S. doesn’t sell a single hybrid car, let alone battery-electric cars or plug-in hybrids. In fact, it currently doesn’t have any vehicles with electrified powertrains in its whole U.S. lineup. That’s because the company in question is Mazda, which is notably improving efficiency across its lineup through… …read more