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Article #125: Mazda's Rotary Engine Celebrates its 40th Birthday

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Last May 30, Mazda celebrated the 40th that is not all! It also created an
anniversary of its rotary engine. Mazda overall win at the 1991 running of the
launched on May 30, 1967 the Mazda Cosmo famed 24-Hours of Le Mans. Mazda was the
Sport - the world's first car to use first and is still the only Japanese auto
twin-rotor rotary engine. After that company that won this extreme endurance
year, Mazda has produced almost two race. However, this success changed the
million vehicles that were powered by the rules for subsequent races. The rotary
rotary engine. engine was banned.
Jim O'Sullivan, the President and CEO of The engine continues to be part of the
Mazda North American Operations, said modern U.S. motorsports. As a matter of
that Mazda is the only company with a fact, the SpeedSource team is power is
laser-like focus on vehicle development the rotary engine that became victor in
and engineering success and would have Grand Am Rolex GT competition in their
had the perseverance and unyielding goal especially prepared RX-8. The powerful
to continue the rotary engine. He added engine is also powering every vehicle in
that they began in the 1950s and they are the ultra-competitive Star Mazda
now facing a very bright hydrogen-fueled Championship for open-wheel racers.
future. According to him, the rotary As Mazda looks towards an even company
engine reflects Mazda as a company that betterment, the company pledges its
has opted to make what most do not and commitment to the rotary engine for the
has made its own successes where others long run. After almost 5 decades of
have failed. development, the company has started on
Among auto makers, only Mazda solved the the fact that rotary technology is
engineering obstacles which are essential distinctly perfect for hydrogen burning
in bringing the engine to the market in a as a fuel, especially as compared to
mass-production vehicle. conventional piston engines. In Japan,
Powered by the rotary engine, the first the company has been researching and
vehicle that Mazda sold in the United developing both hydrogen-fueled rotaries
States was the 1970 R100. This was the as well as hydrogen rotary
era in which Mazda's Rotary Pickup truck hybrid-electric vehicles. Moreover, Mazda
is installed with the rotary engine. already has hydrogen-fueled
The sports-car establishment was shock rotary-powered RX-8s on the road -
and sales records were set in never another breakthrough from the auto maker.
before seen sales with sports cars when About Mazda Motor Corporation
Mazda released the iconic RX-7 in 1979. A Japanese automotive manufacturer that
In the 1986 and 1993, the subsequent RX-7 is based in Hiroshima, Japan, Mazda Motor
generations were released. These include Corporation is the maker of quality and
the first production applications of top of the line auto parts such as Mazda
turbo charging the rotary engine in the multi rib belt.
U.S. market. The engine was updated with In addition to that, Mazda is also a well
the introduction of side porting when the known producer of different types of
car maker presented the refined four-door vehicles and their parts.
sports car RX-8 in 2003. This resulted in The company is expected to produce 1.25
tremendously minimized exhaust emissions million vehicles annually as of 2006.
and enhanced performance. Among Japan, Europe, North America, and
In the world of motorsports, Mazda's Latin America, its sales will be evenly
engine has also been tremendously divided.
successful. It powered the company's cars Mazda's 33.4% of controlling interest is
to more than 100 professional sports car controlled by the Ford Motor Company.
racing victories in the U.S. alone. And






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