Available for the 2019 Mazda 3, the Skyactiv-X will use

This video explains what is known, and conjectures details as yet unrevealed. http://www.roadandtrack.com/new-cars...ng-gas-engine/

Since we are in the conjecture phase, what do you think of this?

**spark-controlled compression ignition**. Supercharged for a great increase in torque, it also will give 20-30% higher fuel economy.This video explains what is known, and conjectures details as yet unrevealed. http://www.roadandtrack.com/new-cars...ng-gas-engine/

Since we are in the conjecture phase, what do you think of this?

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