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Mazda recently announced its new Mazda6 would feature two engines, one of which would be a naturally aspirated four-cylinder engine with cylinder deactivation. Now the company has revealed the 2018 Mazda CX-5 will also get cylinder deactivation on its sole 2.5-liter four-cylinder. For those curious, the system shuts off the cylinders on the ends of […]
– From the October 2017 issue – Downsized turbocharged engines have become a cornerstone in the car industry’s effort to increase fuel economy. And as CAFE standards push us toward a 54.5-mpg fleet average, engines are bound to get even smaller and turbo boost even higher. Such radically downsized engines can be strong at full […]
