Search results
Results From The WOW.Com Content Network
The Renesis won International Engine of the Year and Best New Engine awards 2003 [26] and also holds the "2.5 to 3 liter" (note that the engine is designated as a 1.3–litre by Mazda) size award [27] for 2003 and 2004, where it is considered a 2.6 L engine, but only for the matter of giving awards.
Mazda ended production of their rotary engine in 2012 after the engine failed to meet the more stringent Euro 5 emission standards, leaving no automotive company selling a rotary-powered road vehicle until 2023. [143] Mazda launched the MX-30 R-EV hybrid fitted with a Wankel engine range extender in March 2023. [136]
Although Mazda is well known for their Wankel "rotary" engines, the company has been manufacturing piston engines since the earliest years of the Toyo Kogyo company. Early on, they produced overhead camshaft, aluminum blocks, and an innovative block containing both the engine and transmission in one unit. This section summarizes piston engine ...
Following Mazda's success in winning the 1991 24 Hours of Le Mans with its rotary powered 787B, Mazda had hoped to continue in sportscar racing and prove that its one win was not a fluke. However, with the reorganizing of the World Sportscar Championship in 1991 by the FIA , Mazda found itself with a problem in that its rotary engines were now ...
Following the 1990 season, Mazda continued development of the 787 chassis in order to make improvements on its pace and reliability. One major development was the intake system for the rotary engine. In the past, Mazda had developed variable-length telescopic intake runners to optimize engine power and torque for varying RPM levels.
The Mazda RX-7 is a front-engine, rear-wheel-drive, rotary engine-powered sports car that was manufactured and marketed by Mazda from 1978 until 2002 across three generations, all of which made use of a compact, lightweight Wankel rotary engine.
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.
On IMSA’s sliding weight vs. engine displacement scale, the Mazda 4-rotor came in at 1,750 lb (790 kg) and many teams had cause for concern about this, thinking that the Mazda engine had been gifted a power-to-weight ratio advantage. While the RX-792P showed occasional turns of speed, the reality was that the engine simply was giving up far ...