The 1995 Japanese Formula 3000 Championship was scheduled over 9 rounds and contested over 8 rounds. 16 different teams, 26 different drivers, 3 different chassis and 3 different engines competed.
This was the last season of the Japanese Formula 3000 Championship as the main single seater racing category in Japan. It was replaced in 1996 by the Japanese Formula Nippon Championship.
| Team | No. | Driver | Chassis | Engine | Tyre | Rounds |
|---|---|---|---|---|---|---|
| Team 5ZIGEN | 1 | | Reynard 94D Reynard 95D | Judd KV2 | Y | All |
| 5 | | Lola T94/50 | All | |||
| 6 | | Lola T93/50 | Cosworth DFV | 4, 6–9 | ||
| Heroes Racing Corporation | 3 | | Lola T94/50 | Judd KV2 | B | All |
| Advan Sport | 7 | | Lola T94/50 Lola T95/50 | Mugen MF308 | Y | All |
| Speed Star Wheel Racing Team avex Dome with Mugen Racing Team | 8 | | Dome F104 | Mugen MF308 | Y B | All |
| Shionogi Team Nova | 9 | | Lola T95/50 | Mugen MF308 | B | All |
| 10 | | 1–3, 5–9 | ||||
| | 4 | |||||
| Cosmo Oil Racing Team Cerumo Cerumo Co. | 11 | | Lola T94/50 | Mugen MF308 | B | All |
| 12 | | 8 | ||||
| | 9 | |||||
| Hoshino Racing Nisseki Impul Racing Team | 15 | | Lola T94/50 | Mugen MF308 | B | All |
| 19 | | Lola T93/50 Lola T95/50 | All | |||
| Ad Racing Team | 17 | | Lola T94/50 | Judd KV2 | Y | 1 |
| 18 | | Lola T93/50 | Cosworth DFV | 1 | ||
| Oasys Stellar International | 20 | | Lola T93/50 | Mugen MF308 | B | All |
| 21 | | 3–9 | ||||
| Team LeMans X Japan Racing Team | 24 | | Reynard 95D | Mugen MF308 | B | All |
| 25 | | Reynard 94D Reynard 95D | All | |||
| Navi Connection Racing | 27 | | Reynard 94D Reynard 95D | Mugen MF308 | Y B | All |
| 28 | | Reynard 94D | 4–9 | |||
| Team Gullwing | 30 | | Lola T93/50 | Cosworth DFV | Y | 3–6, 8–9 |
| With Project | 33 | | Lola T93/50 | Mugen MF308 | Y | 2, 6, 8 |
| Nakajima Planning | 64 | | Reynard 94D Reynard 95D | Mugen MF308 | B | All |
| 65 | | All |
All races were held in Japan.
| Round | Race name | Circuit | Location | Date |
|---|---|---|---|---|
| 1 | Million Card Cup Race Round 1 Suzuka | Suzuka Circuit | Suzuka, Mie | 19 March |
| 2 | International Formula Cup | Fuji Speedway | Oyama, Shizuoka | 9 April |
| 3 | F3000 Mine All Star | Mine Circuit | Mine, Yamaguchi Prefecture | 7 May |
| 4 | Million Card Cup Race Round 2 Suzuka | Suzuka Circuit | Suzuka, Mie | 21 May |
| 5 | Sugo Inter Formula F3000 & F3 | Sportsland SUGO | Shibata, Miyagi | 30 July |
| 6 | Fuji Inter F3000 & F3 | Fuji Speedway | Oyama, Shizuoka | 3 September |
| 7 | Tokachi International F3000 | Tokachi International Speedway | Sarabetsu, Hokkaido | 17 September |
| 8 | International F3000 Fuji Final | Fuji Speedway | Oyama, Shizuoka | 15 October |
| 9 | Million Card Cup Race Final Round Suzuka | Suzuka Circuit | Suzuka, Mie | 19 November |
Round 2 at Fuji Speedway was cancelled after the race was red flagged with one lap completed due to heavy rain.
| Round | Circuit | Pole position | Fastest lap | Winning driver | Winning team |
|---|---|---|---|---|---|
| 1 | Suzuka Circuit | | | | Team LeMans |
| 2 | Fuji Speedway | | Race cancelled due to weather conditions | ||
| 3 | Mine Circuit | | | | Cosmo Oil Racing Team Cerumo |
| 4 | Suzuka Circuit | | | | Hoshino Racing |
| 5 | Sportsland SUGO | | | | Nakajima Planning |
| 6 | Fuji Speedway | | | | Stellar International |
| 7 | Tokachi International Speedway | | | | Nakajima Planning |
| 8 | Fuji Speedway | | | | Nakajima Planning |
| 9 | Suzuka Circuit | | | | Hoshino Racing |
Points were awarded to the top six classified finishers. For the Drivers standings, the best six results were counted
| Position | 1st | 2nd | 3rd | 4th | 5th | 6th |
|---|---|---|---|---|---|---|
| Points | 9 | 6 | 4 | 3 | 2 | 1 |
|
| first column of every race | 10 | = grid position |
| second column of every race | 10 | = race result |
R13=retired, but classified R=retired NS=did not start