First "JOY TAI"
"JOY TAI" is a JAF certified 4 wheels endurance race held at Mobility Resort Motegi, using box cars and following unique rules. It features a wide variety of eligible vehicles, making participation accessible to many. Other characteristics include the requirement for general tires, and vehicles that stop on the course can be retrieved by officials (*) and can return to the race afterward, making it a race that beginners can participate in with confidence. Every year, we welcome many first-time drivers, and each team enjoys the event with their families and friends. Please enthusiastically participate in the annual box car racing festival, the "Motegi Enjoy Endurance Race 'JOY TAI'".
※General term for staff supporting race operations.
"JOY TAI" includes various groups such as friends from school or work, family, and car enthusiasts. Enjoy a genuine JAF-approved race with your fun companions.
Possess a valid 2025 JAF participant permit.
*This does not apply if the driver also serves as a participant.
It is necessary to meet the above two conditions, so please check in advance.
*Please check the 2025 JOY TAI endurance race special regulations for details.
From July 26, 2025 (Sat) to August 10, 2025 (Sun) is the entry acceptance period.
*Registration will close once the first 90 entries (capacity) are reached.
*Drivers who are not MCoM/SMSC members will be charged a separate provisional mutual aid fee.
What is an MCoM Member?
MCoM is a membership system established for those who use the courses at Mobility Resort Motegi.
What is an SMSC member?
SMSC (Suzuka Motorsports Club) is a membership program established for those who wish to use the courses at Suzuka Circuit.
If you do not have experience participating in JAF-sanctioned races, you will need to record a lap time of under 3 minutes during the practice session. We encourage you to participate.
We will send the participation acceptance document about two weeks before the event, so please check that there are no discrepancies in the details.
Also, important announcements regarding the event may be enclosed, so the representative should check all the documents.
First, please check the participation acceptance document to ensure there are no errors. Then, bring items necessary for registration such as your license and seal, as well as tools needed for vehicle maintenance. Please be careful not to forget items that the pit crew will use, such as rain gear, stopwatches, and goggles for refueling.
Also, in case you fail the vehicle inspection, we recommend completing registration and the vehicle inspection on Friday so you can recover.
After completing registration and vehicle inspection, and attending the briefing on the course, the 7-hour endurance race will finally begin.
We hope you enjoy the race with your friends and family, aiming to complete it.
Participants must possess a valid 2025 JAF participant permit.
However, this does not apply if the driver also serves as a participant.
All drivers must hold a valid driver's license and possess a JAF domestic competition license of grade A or higher.
All registered drivers must meet one of the following conditions by September 12, 2025 (Fri).
The event will be held in the following 11 classes for the 2025 fiscal year.
Please check the applicable class based on the vehicle's engine displacement and the vehicles eligible to participate.
For other regulations regarding participating vehicles, please refer to the "JOY TAI" special regulations, Chapter 6: Regulations for Participating Vehicles.