Mazda Celebrates 40th Anniversary of Wankel Rotary Engine

Mazda has recently celebrated the 40th anniversaryThe maker of the famous Mazda header pipe, Mazda
of Mazda’s first Wankel rotary engine poweredhas started its involvement in motor sports in 1968
vehicle. It was on May 30, 1967 that Mazda startedfollowing the release of the Cosmo Sport when RE
selling the world’s first dual-rotor RE car, thecars has started participating in car races. Then in
Cosmo Sport and ever since has produced almost1991, the Mazda 787B made history with the rotary
two million rotary-engined vehicles.engine when it became the only Japanese car ever
The first ever Wankel-engined auto was the NSUto claim victory at the Le Mans 24 Hour endurance
(now the famous Audi) Wankel Spider which wasrace. And ever since over 100 win in both the touring
launched in 1964. Other automakers such Mercedes,car series in Japan and in the International Motor
Rolls-Royce, Norton, Suzuki, General Motors, Citroen,Sports Association (IMSA) series in the United States
John Deere, and Arctic Cat have tried experimentingwas won by RE-equipped racecars.
with the Wankel engine. Some were even able toThe RX-8 sports car that was launched last April of
produce small runs of the Wankel engine. However,2003 was powered by a new-generation, naturally
the only successful manufacturer that was able toaspirated RENESIS rotary engine which is more
produce the engine designed by the German engineercompact, more powerful, and more environmentally
Felix Wankel in quantities is Mazda.friendly than its predecessors. Britain’s specialist
By end of the 1950s, many automakers around thetechnology magazine, Engine Technology International
world have dedicated considerable Research &has awarded the RENESIS the most coveted
Development resources for the production of theInternational Engine of the Year award in 2003 as
rotary engine (RE) however most have surrenderedwell as the successive awards for its engine class in
because they were unable to surpass the difficult2003 and 2004 to show high regards for this engine.
technical challenges that comes with the technology.Presently, Mazda is progressing with its development
It was only Mazda that has persevered andof the hydrogen RE which gives off no carbon
eventually was able to overcome all the obstaclesdioxide (CO2) one of the gases responsible for global
and successfully achieved RE mass production. Mazdawarming. The development of the hydrogen RE
was also able to introduce other RE vehicles into thestarted in 1991 and so far has resulted in the
market that includes the Familia Rotary Coupe,development of the RX-8 Hydrogen RE, which last
Savanna, RX-7, and the Eunos Cosmo.February 2006 has became the world’s first ever
And of course knowing Mazda they havehydrogen RE vehicle to be commercially leased. There
continuously developed the economy andare seven hydrogen RE vehicles that under
environmental performance of their RE-enginedcommercial lease traveling the road of Japan.
vehicles that is why they are still selling them today.