Mazda SkyActiv-D; Low Compression Equals Low Emissions

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Forget Diesel - Mazda Says New Gas Engine Has Diesel Fuel Efficiency and Torque

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Mazda's Revolutionary 177HP Skyactiv-X Engine Emits Just 96g/km Of CO2

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Euro 6 Mazda UK

SKYACTIV Technology: Ultra High-Compression, Direct Injection Engines Are Making Fuel-Economy Waves – UnderhoodService

The petrol engine that thinks it's a diesel: how Mazda's compression-ignition Skyactiv-X engine works

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