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The Skyactiv-G [7] is a family of direct injection petrol engines. The engine compression ratio is 14:1, except in the U.S. market where it is 13:1 so the engine can operate on regular instead of premium gasoline; the lower compression ratio reduces torque and fuel economy by 3 to 5 percent. [8]
The new engine is set to replace the Skyactiv-G versions in the United States, and it will launch in 2027. Mazda says the Skyactiv-Z will use the Lambda 1 air-fuel ratio to improve emissions; that ...
The RX-Vision uses Skyactiv-R technology, which guarantees reliability and low fuel consumption by reducing the weight of the parts.At the design level, the KODO philosophy (the soul of movement) has been applied. [4]
Ford plans to use the L-engine well into the future for their EcoBoost and Duratec four-cylinder generations. In 2011, Mazda ceased further developments of the L-engine and replaced it with the SkyActiv-G engine—an extensive evolution of the Mazda L-engine. At this time, Ford will be the only manufacturer still using the Mazda L-engine design.
The compression-ignition gasoline engine makes 177 horses and returns up to 43 mpg in Europe. US specs have not been released. Here's How Mazda's Skyactiv-X Engine Performs in Europe
The Mazda Z-series is a smaller gasoline inline-four engine ranging in displacements from 1.3 L to 1.6 L. They are the evolution of the cast-iron block B-engine.. The Z-engine has 16-valves operated by dual overhead camshafts, which are in turn driven by a timing chain (ZJ/Z6/ZY only).
Owners have reported issues with the 5.0-liter V8 engines, including premature wear of timing chains and tensioners, leading to expensive engine rebuilds or replacements. Then there’s the price ...
The second generation Mazda CX-9 uses a turbocharged version of the 2.5-liter four-cylinder Skyactiv (Grades vary) gasoline engine, producing 227 hp (230 PS; 169 kW) on 87 AKI octane fuel (91 RON) and 250 hp (253 PS; 186 kW) on premium fuel and 420 N⋅m (43 kg⋅m; 310 lb⋅ft) of torque. The engine is joined with a six speed automatic ...