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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.
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)
The GY is not at all related to the Mazda G-series four-cylinder engines and is listed in this article strictly by engine code association. GY is the Mazda engine code for a 2.5 L (2,494 cc) Ford Duratec V6 engine which, due to an OEM deal with Ford, was built by Mazda in Japan for limited use in the 1999-2001 Mazda MPV.
Mazda Skyactiv-G engine The Mazda L -series is a mid-sized inline 4-cylinder gasoline piston engine designed by Mazda as part of their MZR family , ranging in displacement from 1.8 to 2.5 liters. Introduced in 2001, it is the evolution of the cast-iron block F-engine .
The only available transmission is Mazda's 6-speed Skyactiv-Drive automatic. Notably, Mazda's Skyactiv technologies have reduced the gasoline model's fuel consumption from an official figure of 8.9 L/100 km (26.4 mpg ‑US) (5-speed auto) for the previous generation to 7 L/100 km (40.4 mpg ‑imp; 33.6 mpg ‑US), a 27% improvement.
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'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#Skyactiv-X has been announced by Mazda in August 2017 as a major breakthrough in engine technology. [40] Mazda is undertaking research with HCCI with Wankel engines. [41]
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.