Tanner and Rutledge head to the old west in souped up Mustangs to have a relay race against two riders on horseback from Dead Horse Point State Park to the Colorado River. Rutledge is in the 2012 Roush Stage 3 Mustang and Tanner chose the 2012 Ford Mustang Boss 302.

Subscribe for more awesome Top Gear videos: Gear YouTube channel: website: Gear Facebook: Gear Twitter: is a channel from BBC Worldwide who help fund new BBC programmes.