One of the most popular and successful single seater classes in its many forms including 1600 and Zetec.

So, the FOTA teams have thrown the teddy out the pram, perhaps it'll be Formula No-Max or Formula 0? In any case, talk about it here.

An American-based open-wheel racing series that has expanded its horizons world-wide.
Made up of permanent road courses and streets tracks and even an airport, the Champcar World Series debuts its brand new chassis (the DP-01) in 2007 for the world to see in a true top level single seater series .

The Indy Racing League IndyCar Series is based on traditional American oval racing, and features a flyaway race to Japan as well as road and street races. But the jewel in its crown is the greatest race of all - The Indianapolis 500.

A new exciting series for the winter months. No other series pitches nation against nation. Which country will you support? Your own? Your neighbour? Talk about it here!