|Wankel rotary engines|
|Power output||100–700 hp (75–522 kW)|
|Torque output||130–407 N⋅m (96–300 lb⋅ft)|
What is the most powerful rotary engine?
Garvin is an endurance powerboat racer who has twice set the record for the run from New York City to Bermuda, and he’s built one of the craziest engines we’ve ever seen. It’s a 12-rotor Wankel, which, for reference, is three times the number of rotors found in Mazda’s Le Mans–winning 787B.
Are rotary engines better?
Simplicity: rotary engines can have as few as three main moving parts, versus more than 40+ for piston-cylinder based engines. Fewer moving parts typically leads to better reliability. No reciprocating mass: this allows rotary engines to rev high, and also run very smoothly.
How long do rotary engines last?
Just like any other engine, taking the time to care for it properly will make it last longer than usual, however, that could mean 80,000 miles or less.
Why is RX8 so cheap?
Poor Fuel Economy & Daily Drivability
Another reason why the RX8 is cheap to buy now is because many are put off by the poor fuel economy of the car. Rotary engines might be small in size (and produce substantial power relative to that size) but they have a tendency to be thirsty.
Why did rotary engines never catch on?
The fundamental design flaw of having a moving combustion chamber as on a rotary also means that part of each fuel charge is still burning when it gets fired down the exhaust, meaning wasted energy, increased fuel consumption and dirty emissions, not helped by the necessary total loss lubrication system which means oil …
Why did the RX8 fail?
While nothing significant was etched in stone, lots of Mazda owners and third-party mechanics decided that the Rx8 rotary engine was experiencing lots of engine failure, due to ignition coil failure.