| 1.2.1998 | 24 h Daytona | 57 | 240SX | Kryder / Ahlgrim / Deen / Del Vecchio / Hampton | Kryderacing | 57th |
| 21.3.1998 | 300 km Suzuka | 2 | Skyline GT-R (BCNR33) | Suzuki / Kageyama | NISMO | DNF |
| 21.3.1998 | 300 km Suzuka | 3 | Skyline GT-R (BCNR33) | Hasemi / Tanaka | Hasemi Motorsports | 5th |
| 21.3.1998 | 300 km Suzuka | 12 | Skyline GT-R (BCNR33) | Hoshino / Kurosawa | Team Impul | 19th |
| 21.3.1998 | 300 km Suzuka | 13 | Skyline GT-R (BCNR33) | Kinoshita / Fujimura | Endless Sports | DNA |
| 21.3.1998 | 300 km Suzuka | 15 | Silvia (S14) | Kondou / Aoki | Xanavi Racing with NISMO jr. | 13th |
| 21.3.1998 | 300 km Suzuka | 23 | Skyline GT-R (BCNR33) | Comas / Kageyama | NISMO | 1st |
| 21.3.1998 | 300 km Suzuka | 50 | Skyline GT-R (BCNR33) | Motoyama / Tsuchiya | Autobacs Racing Team Aguri | 23rd |
| 21.3.1998 | 300 km Suzuka | 81 | Silvia (S14) | Fukuyama / Ohyagi | Team Daishin | DNF |
| 22.3.1998 | 12 h Sebring | 57 | 240SX | Sereix / Del Vecchio | Kryderacing | 40th |
| 22.3.1998 | 12 h Sebring | 93 | 240SX | Taleb / Mastronardi | Team Ecuador | 39th |
| 2.5.1998 | All Japan GT Fuji | 2 | Skyline GT-R (BCNR33) | Kageyama / de la Rosa | NISMO | NC |
| 2.5.1998 | All Japan GT Fuji | 3 | Skyline GT-R (BCNR33) | Hasemi / Tanaka | Hasemi Motorsports | NC |
| 2.5.1998 | All Japan GT Fuji | 11 | Skyline (HR31) | Ishimori / Miura | M Factory Racing Club | NC |
| 2.5.1998 | All Japan GT Fuji | 12 | Skyline GT-R (BCNR33) | Kurosawa / Krumm | Team Impul | NC |
| 2.5.1998 | All Japan GT Fuji | 13 | Skyline GT-R (BCNR33) | Kinoshita / Fujimura | Endless Sports | NC |
| 2.5.1998 | All Japan GT Fuji | 15 | Silvia (S14) | Kondou / Aoki | Xanavi Racing with NISMO Jr. | NC |
| 2.5.1998 | All Japan GT Fuji | 23 | Skyline GT-R (BCNR33) | Kageyama / Firman | NISMO | NC |
| 2.5.1998 | All Japan GT Fuji | 24 | Skyline GTS-T (HCR32) | Hirano / Someba | Hirano Motorsports | NC |
| 2.5.1998 | All Japan GT Fuji | 50 | Skyline GT-R (BCNR33) | Tsuchiya / Katou | Autobacs Racing Team Aguri | NC |
| 2.5.1998 | All Japan GT Fuji | 79 | Silvia (S13) | Sugiyama / Aoyagi | NAC West | NC |
| 2.5.1998 | All Japan GT Fuji | 81 | Silvia (S14) | Fukuyama / Ohyagi | Team Daishin | NC |
| 3.5.1998 | Prequalifying Le Mans | 30 | R390 GT1 | Lagorce / Nielsen | Nissan Motorsports | 7th |
| 3.5.1998 | Prequalifying Le Mans | 31 | R390 GT1 | Comas / Lammers / Montermini | Nissan Motorsports | 6th |
| 3.5.1998 | Prequalifying Le Mans | 32 | R390 GT1 | Hoshino / Suzuki | Nissan Motorsports | 8th |
| 3.5.1998 | Prequalifying Le Mans | 33 | R390 GT1 | Martini / Motoyama | Nissan Motorsports | 16th |
| 3.5.1998 | Prequalifying Le Mans | 34 | R390 GT1 | Kageyama / Kageyama / Motoyama | Nissan Motorsports | DNA |
| 17.5.1998 | 2 h 15 min Homestead | 93 | 240SX | Taleb | Team Ecuador | 24th |
| 24.5.1998 | CDN GT Mosport BEMC Spring | 60 | 240SX | Lennox Clue | | 13th |
| 7.6.1998 | 24 h Le Mans | 30 | R390 GT1 | Nielsen / Lagorce / Krumm | Nissan Motorsport | 5th |
| 7.6.1998 | 24 h Le Mans | 31 | R390 GT1 | Lammers / Comas / Montermini | Nissan Motorsport | 6th |
| 7.6.1998 | 24 h Le Mans | 32 | R390 GT1 | Hoshino / Suzuki / Kageyama | Nissan Motorsport | 3rd |
| 7.6.1998 | 24 h Le Mans | 33 | R390 GT1 | Kageyama / Motoyama / Kurosawa | Nissan Motorsport | 10th |
| 7.6.1998 | 24 h Le Mans | 34 | R390 GT1 | Kageyama / Kageyama / Motoyama | Nissan Motorsports | DNA |
| 7.6.1998 | Vallelunga | | 300ZX | Tonino Persiani | | 2nd |
| 14.6.1998 | CDN GT Shannonville CRDA Shootout | 60 | 240SX | Lennox Clue | | 14th |
| 14.6.1998 | 2 h 30 min Mid-Ohio | 93 | 240SX | Henry Taleb | Team Ecuador | DNA |
| 27.6.1998 | Hi-Land GT Sendai | 2 | Skyline GT-R (BCNR33) | Suzuki / Kageyama | NISMO | 2nd |
| 27.6.1998 | Hi-Land GT Sendai | 3 | Skyline GT-R (BCNR33) | Hasemi / Tanaka | Hasemi Motorsports | DNF |
| 27.6.1998 | Hi-Land GT Sendai | 12 | Skyline GT-R (BCNR33) | Hoshino / Kurosawa | Team Impul | 5th |
| 27.6.1998 | Hi-Land GT Sendai | 13 | Skyline GT-R (BCNR33) | Kinoshita / Fujimura | Endless Sports | DNF |
| 27.6.1998 | Hi-Land GT Sendai | 15 | Silvia (S14) | Kondou / Aoki | NISMO | 11th |
| 27.6.1998 | Hi-Land GT Sendai | 23 | Skyline GT-R (BCNR33) | Comas / Kageyama | NISMO | 1st |
| 27.6.1998 | Hi-Land GT Sendai | 50 | Skyline GT-R (BCNR33) | Motoyama / Tsuchiya | Autobacs Racing Team Aguri | 23rd |
| 27.6.1998 | Hi-Land GT Sendai | 81 | Silvia (S14) | Fukuyama / Ohyagi | Team Daishin | DNF |
| 28.6.1998 | CDN GT Shannonville Trilllium Trophy | 33 | NX2000 | Bob Armstrong | Armstrong Motorsports | 14th |
| 28.6.1998 | CDN GT Shannonville Trilllium Trophy | 60 | 240SX | Lennox Clue | | 11th |
| 5.7.1998 | 24 h Spa | 22 | Primera | Vosse / Reid / Olofsson | Belgacom Nissan T.U.R.B.O. Team | DNF |
| 5.7.1998 | 24 h Spa | 23 | Primera | Schoysman / Leslie / de Mévius | Belgacom Nissan T.U.R.B.O. Team | 7th |
| 12.7.1998 | CDN GT Shannonville Canaska Cup | 33 | NX2000 | Bob Armstrong | Armstrong Motorsports | 14th |
| 12.7.1998 | CDN GT Shannonville Canaska Cup | 60 | 240SX | Lennox Clue | | 24th |
| 26.7.1998 | CDN GT Mont-Tremblant | | NX2000 | Brown / Durba | | DNS |
| 8.8.1998 | Special GT Cup Fuji | 2 | Skyline GT-R (BCNR33) | Suzuki / Kageyama | NISMO | 7th |
| 8.8.1998 | Special GT Cup Fuji | 3 | Skyline GT-R (BCNR33) | Hasemi / Tanaka | Hasemi Motorsports | 2nd |
| 8.8.1998 | Special GT Cup Fuji | 11 | Skyline (HR31) | Ishimori / Miura | M Factory Racing Club | 30th |
| 8.8.1998 | Special GT Cup Fuji | 12 | Skyline GT-R (BCNR33) | Hoshino / Kurosawa | Team Impul | 3rd |
| 8.8.1998 | Special GT Cup Fuji | 13 | Skyline GT-R (BCNR33) | Kinoshita / Fujimura | Endless Sports | 16th |
| 8.8.1998 | Special GT Cup Fuji | 15 | Silvia (S14) | Kondou / Aoki | Xanavi Racing with NISMO Jr. | NC |
| 8.8.1998 | Special GT Cup Fuji | 23 | Skyline GT-R (BCNR33) | Comas / Kageyama | NISMO | 10th |
| 8.8.1998 | Special GT Cup Fuji | 24 | Skyline GTS-T (HCR32) | Hirano / Someba | Hirano Motorsports | 33rd |
| 8.8.1998 | Special GT Cup Fuji | 50 | Skyline GT-R (BCNR33) | Motoyama / Tsuchiya | Autobacs Racing Team Aguri | 6th |
| 8.8.1998 | Special GT Cup Fuji | 79 | Silvia (S13) | Sugiyama / Aoyagi | NAC West | 31st |
| 8.8.1998 | Special GT Cup Fuji | 81 | Silvia (S14) | Fukuyama / Ohyagi | Team Daishin | 22nd |
| 16.8.1998 | CDN GT Mosport BARC GP Ontario | 60 | 240SX | Lennox Clue | | 20th |
| 23.8.1998 | 6 h Watkins Glen | 57 | 240SX | Kryder / Oag / Ahlgrim | Kryderacing | 21st |
| 23.8.1998 | 1000 km Suzuka | 181 | Silvia (S14) | Fukuyama / Ohyagi / Mizutani | Team Daishin | 18th |
| 30.8.1998 | CDN GT Mosport | 33 | NX2000 | Bob Armstrong | | DNA |
| 30.8.1998 | CDN GT Mosport | 60 | 240SX | Lennox Clue | | 17th |
| 7.9.1998 | CDN GT Mosport CRDA | 60 | 240SX | Lennox Clue | | 19th |
| 12.9.1998 | Motegi GT | 2 | Skyline GT-R (BCNR33) | Suzuki / Kageyama | NISMO | 24th |
| 12.9.1998 | Motegi GT | 3 | Skyline GT-R (BCNR33) | Hasemi / Tanaka | Hasemi Motorsports | 8th |
| 12.9.1998 | Motegi GT | 12 | Skyline GT-R (BCNR33) | Hoshino / Kurosawa | Team Impul | 2nd |
| 12.9.1998 | Motegi GT | 13 | Skyline GT-R (BCNR33) | Kinoshita / Fujimura | Endless Sports | 26th |
| 12.9.1998 | Motegi GT | 15 | Silvia (S14) | Kondou / Aoki | Xanavi Racing with NISMO Jr. | 25th |
| 12.9.1998 | Motegi GT | 23 | Skyline GT-R (BCNR33) | Comas / Kageyama | NISMO | 4th |
| 12.9.1998 | Motegi GT | 50 | Skyline GT-R (BCNR33) | Motoyama / Tsuchiya | Autobacs Racing Team Aguri | 6th |
| 12.9.1998 | Motegi GT | 81 | Silvia (S14) | Fukuyama / Ohyagi | Team Daishin | 17th |
| 20.9.1998 | CDN GT Mosport BEMC Summer | 60 | 240SX | Lennox Clue | | DNS |
| 4.10.1998 | CDN GT Mosport CASC Celebration | 60 | 240SX | Lennox Clue | | 22nd |
| 10.10.1998 | 250 km Mine | 2 | Skyline GT-R (BCNR33) | Suzuki / Kageyama | NISMO | 5th |
| 10.10.1998 | 250 km Mine | 3 | Skyline GT-R (BCNR33) | Hasemi / Tanaka | Hasemi Motorsports | 8th |
| 10.10.1998 | 250 km Mine | 12 | Skyline GT-R (BCNR33) | Hoshino / Kurosawa | Team Impul | 7th |
| 10.10.1998 | 250 km Mine | 13 | Skyline GT-R (BCNR33) | Kinoshita / Fujimura | Endless Sports | 27th |
| 10.10.1998 | 250 km Mine | 15 | Silvia (S14) | Kondou / Aoki | Xanavi Racing with NISMO jr. | DNF |
| 10.10.1998 | 250 km Mine | 23 | Skyline GT-R (BCNR33) | Comas / Kageyama | NISMO | 4th |
| 10.10.1998 | 250 km Mine | 50 | Skyline GT-R (BCNR33) | Motoyama / Tsuchiya | Autobacs Racing Team Aguri | 9th |
| 10.10.1998 | 250 km Mine | 81 | Silvia (S14) | Fukuyama / Ohyagi | Team Daishin | 17th |
| 10.10.1998 | Petit Le Mans | 93 | 240SX | Taleb | Henry Taleb | 24th |
| 24.10.1998 | Sugo GT | 2 | Skyline GT-R (BCNR33) | Suzuki / Kageyama | NISMO | 9th |
| 24.10.1998 | Sugo GT | 3 | Skyline GT-R (BCNR33) | Hasemi / Tanaka | Hasemi Motorsports | 5th |