2011 Mazda Rx8 The Luxury and Excellent High Concept

The 2011 Mazda RX-8 uses the latest generation of Mazda's Renesis twin rotary engine with a combined displacement of 1.3 litres. It doesn't rely on turbo-charging, yet manages to produce 228bhp. Instead of a succession of cylinders and pistons there's a large oval chamber in which a roughly triangular 'rotor' rotates. Where the faces of the triangle pass the spherical sides of the chamber, three