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Mazda plans commercial engine using compression ignition

Geoff Dobson · 0 comments

Mazda plans to introduce in 2019 what it says will be the world’s first commercial petrol engine to use compression ignition.

The fuel-air mixture ignites spontaneously when compressed by the piston and ensures a lean burn that improves engine efficiency up to 20-30% over the current Skyactive-G engine, the automaker says.

It’s calling the engine the Skyactiv-X and says the technology is part of a futuristic vision for the year 2030 dubbed “Sustainable Zoom-Zoom 2030”.

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Through conservation initiatives, Mazda aims to create a sustainable future in which people and cars coexist.
That means expanding measures for carbon dioxide reduction, considering emissions over the vehicle’s entire life cycle.

Mazda says it will continue efforts to perfect the internal combustion engine, “which will help power the majority of cars worldwide for many years to come and can therefore make the greatest contribution to reducing carbon dioxide emissions”.

It will combine the results with effective electrification technologies.

From 2019, Mazda starts introducing electric vehicles and other electric drive technologies in regions that use a high ratio of clean energy for power generation or restrict certain vehicles to reduce air pollution.

Geoff Dobson

Geoff Dobson is an 'old-school journo' thriving in a world of new technology. With 40-years of journalism experience already behind him, Geoff joined Auto Media Group three years ago to lead its EVtalk titles. A keen cyclist, he puts his Auckland commute to good use testing ebikes and scooters along the North Western cycleway.

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