Mach 6 is a tie-in with the 2008 Speed Racer movie. The car comes with jump jacks as an accessory in single packs, or with saw blades when in a two-pack. The Mach 6 is Speed Racer's second car with an improved engine. It is created after the first one, the Mach 5 was equipped with defensive mechanisms for the Crucible/Casa Cristo race.