The Hoosier A6 is a brilliant competition tire designed by Robert Newton to enhance performance in the time trial and autocross events since 2012. It features significant advantages over previous models, incorporating a more rounded profile and extending the tire's shoulders life. As many racers claim, the Hoosier A6 achieves its maximum performance range under cold track temperatures and dry surfaces, providing high levels of gripping and responsiveness without compromising a smooth experience. It is manufactured in Plymouth, Indiana, USA.

The Hoosier A6 is a top-picked racing tire due to its contribution to the high-speed, braking power, and reliability of racecars, providing remarkable advantages for competitive events. The Hoosier A6 variant comes in a 14 to 19-inch rim size range, covering most of the race-track vehicles' demand. It uses the same compound as the R3S05, with a new symmetric internal construction and two formula one style circumferential tread grooves. These tires start with a 4.5/32" tread depth, and although they don't require shaving, thorough heat cycling before a competition is acceptable.