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The precursor of Skyactiv, which featured a Mazda Sky-G 2.3-liter direct injection petrol engine, a Mazda Sky-D 2.2-liter diesel engine, a Sky-Drive automatic transmission, a Mazda Kiyora with Sky-G 1.3 engine and Sky-Drive automatic transmission, was unveiled at the 40th Tokyo Motor Show in 2008.
These 1.4 L (1,399 cc) SOHC 8-valve turbo diesel engines with bore and stroke of 73.7 mm × 82 mm (2.90 in × 3.23 in), and compression ratio 18.0:1 were shipped to Valencia (now in the Mazda 2 DE to Hiroshima or Hofu plants) and mounted into Mazda 2 DY and Mazda 2 DE together with a 5-speed manual transmission. The engine's maximum power is 50 ...
Mazda has revealed that it's working on a new four-cylinder engine called Skyactiv-Z. The new engine is set to replace the Skyactiv-G versions in the United States, and it will launch in 2027.
After Mazda RX-8 production ceased in 2013, Mazda has carried on with testing prototypes to re-introduce the rotary as part of the "SkyActiv" lineup, dubbed SkyActiv R, displacing 1600 cc and featuring direct injection, laser ignition and forced induction. Wankel family – 1.0 L-2.0 L Wankel (1967–present) 10A – 1.0 L (1967–1973)
Mazda's Skyactiv-G Generation 2 has a compression ratio of 18:1 to allow the use of HCCI combustion. [39] An engine model called Skyactiv-X has been announced by Mazda in August 2017 as a major breakthrough in engine technology. [40] [clarification needed] Mazda is undertaking research with HCCI with Wankel engines. [41]
Annual Mazda Wankel "rotary" engine sales 1967–2000, excluding RX-8 and without industry engines (data source: Ward's AutoNews) Mazda was fully committed to the Wankel engine just as the energy crisis of the 1970s struck. The company had all but eliminated piston engines from its products in 1974, a decision that nearly led to the company's ...
Changes to Mazda Premacy include the introduction of Skyactiv-G 2.0L engine and 6-speed Skyactiv-Drive automatic transmission. The Skyactiv variant of the Premacy will have a fuel economy of 16.2 km/L based on Japan's JC08 mode. Japanese market models went on sale in January 2013.
SkyActiv technology is an umbrella name for a range of technologies used in certain new Mazda vehicles. These vehicles include the Mazda2/Demio , Mazda3/Axela , Mazda6/Atenza , and CX-5 . Together these technologies increase fuel economy to a level similar to a hybrid drivetrain.