Sky Active

Skyactiv is a brand name for a series of technologies developed by Mazda that increase fuel efficiency and engine output. The initial announcement of the Skyactiv technologies included new engines, transmissions, body, and chassis, which appeared in Mazda products from 2011.

Manufacturer : Mazda Motor Corporation

Cylinder bore : 71.0 mm (2.80 in); 74.5 mm (2.93 in); 83.5 mm (3.29 in); 89.0 mm (3.50 in)

Fuel system : Petrol direct injection

Oil system : Wet sump

Cooling system : Water-cooled

Piston stroke : 82.0 mm (3.23 in); 85.8 mm (3.38 in); 91.2 mm (3.59 in); 100.0 mm (3.94 in)