There is a reason why cars have at least four tyres. Jeremy Clarkson demonstrated this during a recent Top Gear programme as he repeatedly flipped a Robin Reliant – one of the most famous and longest production of a 3-wheeler. The smallest production 3-wheeler was the Peel P50 manufactured in the Isle of Man. It was 54 inches (1,372 ... [ Read: 3 Wheelers: Driving on three wheels ]