The 2015 Japanese Formula 3 Championship was the 37th edition of the Japanese Formula 3 Championship.
All teams were Japanese-registered.
| Team | Chassis | Engine | No. | Driver | Rounds |
|---|---|---|---|---|---|
| Championship Class | |||||
| Toda Racing | Dallara F312 | Toda TR-F301 | 2 | | All |
| HFDP Racing | Dallara F312 | Mugen-Honda MF204D | 7 | | All |
| 8 | | All | |||
| RSS with B-Max Racing Team | Dallara F312 | Toyota TOM'S TAZ31 | 13 | | 1–5 |
| B-Max Racing Team with NDDP | 22 | | 1–3, 5–8 | ||
| | 4 | ||||
| Dallara F315 | 23 | | All | ||
| B-Max Racing Team [2] | Dallara F312 | 50 | | 6 | |
| | 7–8 | ||||
| KCMG | Dallara F312 | Toyota TOM'S TAZ31 | 19 | | All |
| Tairoku Hanashima Racing | Dallara F312 | Toyota TOM'S TAZ31 | 28 | | All |
| Petronas Team TOM'S | Dallara F312 | Toyota TOM'S TAZ31 | 36 | | All |
| Dallara F314 | 37 | | All | ||
| National Class | |||||
| Exedy Racing Team | Dallara F307 | Toyota TOM'S 3S-GE | 3 | | All |
| KRC Hanashima Racing | Dallara F306 | Toyota TOM'S 3S-GE | 5 | | All |
| RSS with B-Max Racing Team | Dallara F306 | Toyota TOM'S 3S-GE | 13 | | 6 |
| B-Max Racing Team [2] | Dallara F308 | 30 | | All | |
| FSC Motorsport | Dallara F307 | Toyota TOM'S 3S-GE | 18 | | 1–3, 6–8 |
| TOM'S | Dallara F306 | Toyota TOM'S 3S-GE | 38 | | All |
| CMS | Dallara F306 | Toyota TOM'S 3S-GE | 77 | | All |
A provisional calendar for the 2015 season. [12] All races are scheduled to be held in Japan.
| 1 | 2 | 3 | 4 | 5 | 6 | PP | FL |
|---|---|---|---|---|---|---|---|
| 10 | 7 | 5 | 3 | 2 | 1 | 1 | 1 |
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Bold – Pole | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Pos | Driver | SUZ | MOT1 | OKA1 | FUJ1 | OKA2 | FUJ2 | MOT2 | SUG | Points | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | | 9 | 10 | 11 | 10 | 10 | 9 | 9 | 10 | 10 | 11 | 10 | 11 | 9 | 11 | 9 | 168 | ||
| 2 | | 8 | 11 | 10 | 11 | 11 | Ret | 10 | 11 | 11 | 10 | 11 | 12 | 10 | 12 | 10 | 109 | ||
| 3 | | 11 | 12 | 12 | 12 | 12 | Ret | 11 | 12 | 12 | 12 | 12 | 13 | 11 | 13 | 11 | 70 | ||
| 4 | | 14 | 13 | 13 | 13 | 13 | 12 | Ret | 14 | 14 | 13 | 13 | 15 | 12 | 14 | 13 | 41 | ||
| 5 | | 13 | 15 | Ret | 14 | 14 | 10 | 13 | Ret | 15 | 15 | Ret | 14 | 13 | Ret | 12 | 31 | ||
| 6 | | 15 | 16 | 15 | 15 | Ret | WD | WD | 16 | 15 | NC | Ret | 6 | ||||||
| 7 | | 17 | 14 | 1 | |||||||||||||||
| Pos | Driver | SUZ | MOT1 | OKA1 | FUJ1 | OKA2 | FUJ2 | MOT2 | SUG | Points | |||||||||
| 1 | 2 | 3 | 4 | 5 | 6 |
|---|---|---|---|---|---|
| 10 | 7 | 5 | 3 | 2 | 1 |
| Pos | Tuner | SUZ | MOT1 | OKA1 | FUJ1 | OKA2 | FUJ2 | MOT2 | SUG | Points | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Petronas Team TOM'S | 10 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 1 | 1 | 2 | 2 | 128 | ||
| 2 | B-Max Racing Team with NDDP | 1 | 2 | 3 | 2 | 4 | 2 | 3 | 3 | 2 | 1 | 1 | 3 | 6 | 4 | 3 | 90 | ||
| 3 | HFDP Racing | 3 | 4 | 4 | 4 | 2 | 5 | 5 | 5 | 4 | 4 | 5 | 2 | 3 | 1 | 1 | 67 | ||
| 4 | Toda Racing | 2 | 6 | 8 | 8 | 7 | 13 | Ret | 6 | 6 | 6 | 6 | 8 | 7 | 6 | 4 | 16 | ||
| 5 | KCMG | 6 | 8 | 7 | 7 | 8 | 4 | 7 | 8 | 7 | 7 | 7 | 7 | 5 | 7 | 7 | 6 | ||
| 6 | B-Max Racing Team | 11 | 12 | 12 | 12 | 12 | Ret | 11 | 12 | 12 | 12 | 12 | 6 | 4 | 5 | 11 | 6 | ||
| 7 | Tairoku Hanashima Racing | 7 | 9 | 9 | 9 | 9 | 6 | 8 | 9 | 9 | 8 | 9 | 10 | 8 | 10 | 8 | 1 | ||
| NC | Exedy Racing Team | 8 | 11 | 10 | 11 | 11 | Ret | 10 | 11 | 11 | 10 | 11 | 12 | 10 | 12 | 10 | 0 | ||
| NC | TOM'S | 9 | 10 | 11 | 10 | 10 | 9 | 9 | 10 | 10 | 11 | 10 | 11 | 9 | 11 | 9 | 0 | ||
| NC | KRC Hanashima Racing | 13 | 15 | Ret | 14 | 14 | 10 | 13 | Ret | 15 | 15 | Ret | 14 | 13 | Ret | 12 | 0 | ||
| NC | RSS with B-Max Racing Team | 12 | 14 | 14 | Ret | Ret | 11 | 12 | 13 | 13 | 14 | 14 | 17 | 14 | 0 | ||||
| NC | CMS | 14 | 13 | 13 | 13 | 13 | 12 | Ret | 14 | 14 | 13 | 13 | 15 | 12 | 14 | 13 | 0 | ||
| NC | FSC Motorsport | 15 | 16 | 15 | 15 | Ret | WD | WD | 16 | 15 | NC | Ret | 0 | ||||||
| Pos | Driver | SUZ | MOT1 | OKA1 | FUJ1 | OKA2 | FUJ2 | MOT2 | SUG | Points | |||||||||
| Pos | Tuner | SUZ | MOT1 | OKA1 | FUJ1 | OKA2 | FUJ2 | MOT2 | SUG | Points | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | TOM'S | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 144 | ||
| 2 | M-TEC | 3 | 4 | 4 | 4 | 2 | 5 | 5 | 5 | 4 | 4 | 5 | 2 | 3 | 1 | 1 | 67 | ||
| 3 | Toda Racing | 2 | 6 | 8 | 8 | 7 | 13 | Ret | 6 | 6 | 6 | 6 | 8 | 7 | 6 | 4 | 16 | ||
| Pos | Tuner | SUZ | MOT1 | OKA1 | FUJ1 | OKA2 | FUJ2 | MOT2 | SUG | Points | |||||||||