Registration closed March 15, 2021 11:59 PM on March 15, 2021 11:59 PM PDT Registration ends March 15, 2021 11:59 PM on March 15, 2021 11:59 PM PDT Registration opens November 15, 2020 12:01 PM on November 15, 2020 12:01 PM PST Registration runs from November 15, 2020 12:01 PM to March 15, 2021 11:59 PM
Help us reunite the world’s finest racing automobiles and inspire future generations of drivers, owners and collectors, preserving these car’s history by exhibiting them as they were meant to be seen and heard—on track.
September 23-26, 2021
Sonoma Raceway, California
www.sonomaspeedfestival.com
Each driver may enter up to five vehicles
Pricing:
For any inquires about the Sonoma Speed Festival please email us at drivers@sonomaspeedfestival.com Thank you!
Ryan Turri
General Manager
ryan@sonomaspeedfestival.com
Jeffrey B. O’Neill
Founder
jeff@sonomaspeedfestival.com
2021 RACE GROUPS
The intent of The Sonoma Speed Festival is to bring together cars appropriately prepared to their original period specifications. Formed into groups specified by time periods, each in review of their specific Motorsports History.
Group 1 1924 - 1939 Pre-War Sports Racing Cars
Group 2 1948 - 1957 Sports & Sports Racing Cars
Group 3 1957 - 1961 Sports Racing Cars
Group 4 1957 - 1965 GT Cars over 2.5L
Group 5 1962 - 1972 FIA Prototypes & SCCA Sports Racing
Group 6 1957 - 1965 Production GT under 2.5L
Group 7 1966 - 1981 Historic Formula One
Group 8 1966 - 1981 IMSA GT, GTX, AAGT - FIA Grp. 4
Group 9 1981 - 1990 IMSA GTP/GTP Lites, World Championship Group C
Group 10 1966 - 1972 Historic Trans-Am Cars
Special Exhibition “Race”: 1964 - 1967 LeMans World Sportscar Championship
Special Exhibition “Race”: 1907 - 1920 Pre War “Ragtime Racers”
**Race Groups are subject to change**
Requirements:
Please have the following ready before starting your Entry Request to the 2021 Sonoma Speed Festival:
***Note - period prepared cars with history will be given entry priority, please take your time on that section of the Entry Request
Prep Shops - If you are registering an entrant/driver, you can use the registering someone else functionality.