Mach 4 (WildStorm)

The Mach 4 is the predecessor of the Mach 5, featured in the 2008 Speed Racer Film. Built by Racer Motors and driven by Rex Racer this car is known best as the car that maintains the track record at Thunderhead. Unbeknownst to most, however, the Mach 4 was also seen in an issue of the original manga series. It had the opposite coloring scheme of the Mach 5 with it being red with white detail.