#6 Mazda’s Wankel rotary engines
The complicated process of the rotary engine is still an enigma for some people, but luckily we have found a perfect animated video that explains in full its interesting work. A different manner, similar like a piston -- the rotary engine is known for its thirst for fuel and oil. However, if you feed the beast properly, you will be rewarded with a high amount of RPMs. The proof of that are the RX7 and the RX8 road cars, where Mazda placed these unique engines. Also, its popularity got off the ground thanks to the LeMans winning race car – the famous 787B!