Adam Deffenbaugh

Charleston, IL

Tr Pos Event Date Class Car Tire
32010 Blytheville 2 National Tour2010H Stock2006 Mazda 3Kumho
T22011 Blytheville National Tour2011H Stock2006 Mazda 3N/A
192011 SCCA Solo Nationals2011H Stock2006 Mazda 3N/A
T22011 Blytheville 2 National Tour2011H Stock2006 Mazda 3Hoosier
62011 Nashville National Tour2011H Stock2006 Mazda 3Hankook
42012 Lincoln National Tour2012H Stock2006 Mazda 3Hoosier
52012 Blytheville National Tour2012H Stock2006 Mazda 3BFGoodrich
T32012 Peru National Tour2012H Stock2006 Mazda 3BFGoodrich
T72012 SCCA Solo Nationals2012Road Tire FWD2006 Mazda 3Dunlop
42012 Blytheville 2 National Tour2012H Stock2006 Mazda 3BFGoodrich
42013 Blytheville National Tour2013Road Tire FWD2006 Mazda 3BFGoodrich
T62013 SCCA Solo Nationals2013Road Tire FWD2006 Mazda 3Kumho
82014 Lincoln National Tour2014Street Touring FWD2006 Mazda 3BFGoodrich
32014 Wilmington National Tour2014Street Touring FWD2006 Mazda 3BFGoodrich
112014 SCCA Solo Nationals2014Street Touring FWD2006 Mazda 3Hankook
T22015 Dixie National Tour2015Street Touring FWD2006 Mazda 3Dunlop
32015 Lincoln National Tour2015Street Touring FWD2006 Mazda 3 (DEAD)CBridgestone
T12015 Wilmington National Tour2015Street Touring FWD2006 Mazda* 3Bridgestone
92015 SCCA Solo Nationals2015Street Touring FWD2006 Mazda MAZDA3 s 4-Bridgestone
32016 Lincoln National Tour2016Street Touring FWD2006 Mazda MAZDA3 s 4-BFGoodrich
T22016 Wilmington National Tour2016Street Touring FWD2006 Mazda MAZDA3 s 4-BFGoodrich
72016 SCCA Solo Nationals2016Street Touring FWD2006 Mazda MAZDA3 s 4-Multi
42017 Lincoln National Tour2017Street Touring FWD2006 Mazda 3Bridgestone
T12017 Toledo National Tour2017Street Touring FWD2006 Mazda 3BFGoodrich
T22017 SCCA Solo Nationals2017Street Touring FWD2006 Mazda 3BFGoodrich
122018 Lincoln National Tour2018A Street2002 Chevrolet CorvetteBridgestone*
122018 Peru National Tour2018A Street2004 Chevrolet Corvette Z0Bridgestone
62018 Bristol National Tour2018Street Touring Hatch2007 Mazda Speed 3Bridgestone
292018 SCCA Solo Nationals2018Street Touring Sport1990 Mazda MiataNexen
72019 Lincoln National Tour2019Street Touring Sport1990 Mazda MiataBFGoodrich
T22019 Peru National Tour2019Street Touring Sport1990 Mazda MiataYokohama
T82019 SCCA Solo Nationals2019Street Touring Sport1990 Mazda MiataYokohama*
T32020 Toledo National Tour2020F Street Prepared2006 Mazda 3Hoosier
T22021 Chicago National Tour2021F Street Prepared2006 Mazda 3Hoosier
T32021 Peru National Tour2021F Street Prepared2006 Mazda 3Hoosier
102021 SCCA Solo Nationals2021F Street Prepared2006 Mazda 3Hoosier
T22022 Peru National Tour2022Street Touring Sport1990 Mazda MiataYokohama
T42023 Peru National Tour2023Super Street2018 Porsche 718 Boxter GTBridgestone
72024 Grissom National Tour2024B Street2022 Cadillac CT4 BlackwiNankang
312024 SCCA Solo Nationals2024B Street2022 Cadillac CT4 BlackwiN/A
T22025 Lincoln National Tour2025F Street Prepared2006 Mazda 3Hoosier
T12025 Chicago National Tour2025F Street Prepared2006 Mazda 3Hoosier
102025 SCCA Solo Nationals2025F Street Prepared2006 Mazda 3Hoosier
Tr Pos Event Date Class Car Tire

Shop Autocross Digits

Every year, many national champions and trophy winners choose Autocross Digits for their numbers and classes. A full list can be seen in our Hall of Fame.

Shop Autocross Digits for your number and class needs. We offer the industry's strongest magnetic material, as well as low tack and permanent vinyl options.

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Buy the Solo Stats Book

Written by Rocky Entriken, this is the record book of 51 years of the Sports Car Club of America's National Solo (autocross) championships from its beginning in 1973 to 2024, including a brief history of the sport and the championship. It includes the final placing of every driver who has ever competed in the annual event.

Buy The Book on Amazon

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