| 18.4.1999 | 2 h 45 min Road Atlanta | 10 | #E36 STC 95 002a | Stuck / Said | Prototype Technology Group | 19th |
| 25.4.1999 | Spanish GT Albacete | 22 | | Diaz Gonzalez / Fernandez | Auto Mercado Astur Competicion | 15th/14th |
| 25.4.1999 | Spanish GT Albacete | 28 | | Mario Guarnieri | Mario Guarnieri | 12th/9th |
| 25.4.1999 | Spanish GT Albacete | 29 | | Manuel Bertolin | Manuel Bertolin Sanchis | 8th/10th |
| 2.5.1999 | Belcar Spa SFD | 14 | | Sijthoff / Caron | HP Panorama | DNF |
| 2.5.1999 | All Japan GT Fuji | 21 | | Hitotsuyama / Itou | Hitotsuyama Racing | NC |
| 2.5.1999 | CDN GT Mosport BARC Spring | 47 | | Coliviras / Coliviras | | DNS |
| 2.5.1999 | Belcar Spa SFD | 62 | | Geboers / Van Roey | Compact Racing | 19th |
| 2.5.1999 | Belcar Spa SFD | 65 | | Hubert / Hubert | Hubert Racing | 15th |
| 2.5.1999 | Belcar Spa SFD | 66 | | Dierckx / Lievens | AWB Racing Team | DNA |
| 2.5.1999 | Belcar Spa SFD | 71 | | Stoeltie / Deelstra | Road Phone Telecom | 17th |
| 2.5.1999 | Belcar Spa SFD | 81 | | Henkens / Van Laere | Haes Racing | 22nd |
| 2.5.1999 | Belcar Spa SFD | 83 | | Vermeylen / Bervoets | STP Racing | 32nd |
| 16.5.1999 | CDN GT Mosport BEMC Spring | 47 | | Frank Coliviras | | 19th |
| 23.5.1999 | Spanish GT Jerez | 22 | | Diaz Gonzalez / Fernandez | Auto Mercado Astur Competicion | -/16th |
| 23.5.1999 | Spanish GT Jerez | 28 | | Mario Guarnieri | Mario Guarnieri | 11th/13th |
| 24.5.1999 | CDN GT Mosport Trans-Am | 40 | | Steve Coliviras | | DNA |
| 24.5.1999 | CDN GT Mosport Trans-Am | 47 | | Frank Coliviras | | DNA |
| 24.5.1999 | Belcar Zandvoort | 62 | | Geboers / Van Roey | Compact Racing | 9th |
| 24.5.1999 | Belcar Zandvoort | 65 | | Hubert / Hubert | Hubert Racing | 26th |
| 24.5.1999 | Belcar Zandvoort | 66 | | Dierckx / Lievens | AWB Racing Team | 28th |
| 24.5.1999 | Belcar Zandvoort | 71 | | Stoeltie / Deelstra | Road Phone Telecom | 11th |
| 24.5.1999 | Belcar Zandvoort | 81 | | Henkens / Van Laere | Haes Racing | 24th |
| 24.5.1999 | Belcar Zandvoort | 83 | | Vermeylen / Bervoets | STP Racing | 38th |
| 30.5.1999 | Sugo GT | 21 | | Hitotsuyama / Itou | Hitotsuyama Racing | 27th |
| 31.5.1999 | 2 h 15 min Lime Rock | 6 | #E36/102292 | Cunningham / Simo | Prototype Technology Group | 8th |
| 31.5.1999 | 2 h 15 min Lime Rock | 7 | #E36 STC 95 039 | Cunningham / Van Overbeek | Prototype Technology Group | 9th |
| 31.5.1999 | 2 h 15 min Lime Rock | 10 | #E36 STC 95 002a | Said / Stuck | Prototype Technology Group | 7th |
| 31.5.1999 | 2 h 15 min Lime Rock | 51 | #E36 STC 95 020 | Lewis / Mazzuoccola | Aspen Knolls Racing | 11th |
| 6.6.1999 | 2 h 15 min Mid-Ohio | 6 | #E36/102292 | Cunningham / Simo | Prototype Technology Group, Inc. | DNA |
| 6.6.1999 | 2 h 15 min Mid-Ohio | 7 | #E36 STC 95 039 | Cunningham / Van Overbeek | Prototype Technology Group, Inc. | DNA |
| 6.6.1999 | 2 h 15 min Mid-Ohio | 10 | #E36 STC 95 002a | Said / Stuck | Prototype Technology Group, Inc. | DNA |
| 6.6.1999 | Belcar Spa SER | 14 | | Sijthoff / Van der Kolk | HP Panorama | DNF |
| 6.6.1999 | 24 h Nürburgring | 35 | | Henderson / Baker / van Dyck | East Belgian Racing Team-Schröder Motorsport | 114th |
| 6.6.1999 | 24 h Nürburgring | 38 | | Tischner / Thal / Tischner | | 69th |
| 6.6.1999 | 24 h Nürburgring | 39 | | Bäder / Hagenmeyer / Schall / Brenauer | | 4th |
| 6.6.1999 | 24 h Nürburgring | 46 | | Scheid / Reck / Kern | Scuderia Augustusburg Brühl e. V. im ADAC / MSC Adenau e. V. im ADAC | DNF |
| 6.6.1999 | CDN GT Shannonville CRDA Shootout | 47 | | Coliviras / Coliviras | | 17th |
| 6.6.1999 | 24 h Nürburgring | 49 | | Wolff / Schmit / Schramer / Demuth | | 9th |
| 6.6.1999 | 2 h 15 min Mid-Ohio | 51 | #E36 STC 95 020 | Lewis / Pilgrim | Aspen Knolls Racing | 8th |
| 6.6.1999 | 24 h Nürburgring | 55 | | Wolfsgruber / Gehring / Kiesch / Pfrommer | | DNF |
| 6.6.1999 | 24 h Nürburgring | 58 | | Bonk / Bonk / Renger | | DNF |
| 6.6.1999 | 24 h Nürburgring | 59 | | Davidson / Beck / Nearn / Baker | | 133rd |
| 6.6.1999 | Belcar Spa SER | 62 | | Geboers / Van Roey | Compact Racing | DNF |
| 6.6.1999 | 24 h Nürburgring | 63 | | Springer / Anspann / Rostek | | 22nd |
| 6.6.1999 | Belcar Spa SER | 65 | | Hubert / Hubert | Hubert Racing | 44th |
| 6.6.1999 | 24 h Nürburgring | 67 | | Felder / Möller / Furtmayr / Deutgen | Renngemeinschaft Bergisch-Gladbach e. V. im ADAC | DNF |
| 6.6.1999 | Belcar Spa SER | 71 | | Stoeltie / Deelstra | Road Phone Telecom | 28th |
| 6.6.1999 | 24 h Nürburgring | 74 | | Ragazzi / Biava / Mulas / Bertella | Superchallenge | 117th |
| 6.6.1999 | Belcar Spa SER | 81 | | Henkens / Van Laere | Haes Racing | 19th |
| 6.6.1999 | Belcar Spa SER | 83 | | Vermeylen / Cassiers | STP Racing | 32nd |
| 6.6.1999 | 24 h Nürburgring | 136 | | Luther / Krohn / Duve / Mancino | | 89th |
| 6.6.1999 | 24 h Nürburgring | 137 | | Weidinger / Hancke / Pingel / Peter | Motorsportclub Lauf e. V. im ADAC | 40th |
| 6.6.1999 | 24 h Nürburgring | 320 | | Obermann / Obermann / Obermann / Lutterbach | | 21st |
| 6.6.1999 | 24 h Nürburgring | 321 | | Moore / Cox / McLaren | Moore International Motorsport | DNF |
| 6.6.1999 | 24 h Nürburgring | 322 | | Arho / Saläne / Salmenautio / Santavirta | Moore International Motorsport | 72nd |
| 6.6.1999 | 24 h Nürburgring | 323 | | Hicks / Bell / Trimbole | Steinlein Motorsport | 33rd |
| 6.6.1999 | 24 h Nürburgring | 324 | | Robl / Hilger / Steinlein / Albig | Steinlein Motorsport | 44th |
| 6.6.1999 | 24 h Nürburgring | 325 | | Leone / Leone / Bonaldi / Sangiuolo | Luigi Taverna Racing & Classic | DNF |
| 6.6.1999 | 24 h Nürburgring | 326 | | Ciani / Sabba / Matteini / Polani | | 28th |
| 6.6.1999 | 24 h Nürburgring | 327 | | Krankenberg / Schmickler / Oberndorfer / Prym | MK Motorsport | DNF |
| 6.6.1999 | 24 h Nürburgring | 328 | | Brooks / Wilson / Dron | | 12th |
| 6.6.1999 | 24 h Nürburgring | 329 | | Macari / Khan / Peters / Willmott | | 17th |
| 6.6.1999 | 24 h Nürburgring | 330 | | Povey / Donaldson / Rosemier | | 113th |
| 6.6.1999 | 24 h Nürburgring | 332 | | Leslie / Jakobitsch / Handkammer / Lindsay | | 90th |
| 6.6.1999 | 24 h Nürburgring | 334 | | Tremblay / Vignon / Baudet / Karaskas | | DNF |
| 6.6.1999 | 24 h Nürburgring | 350 | | Cappellari / Zadra / Salvarini | Duller Motorsport | 19th |
| 27.6.1999 | 2 h 45 min Mosport | 6 | #E36/102292 | Simo / Cunningham | Prototype Technology Group | 29th |
| 27.6.1999 | 2 h 45 min Mosport | 7 | #E36 STC 95 039 | Cunningham / Van Overbeek | Prototype Technology Group | 19th |
| 27.6.1999 | 2 h 45 min Mosport | 10 | #E36 STC 95 002a | Stuck / Menzel | Prototype Technology Group | 17th |
| 27.6.1999 | CDN GT Shannonville Trilllium Trophy | 47 | | Frank Coliviras | | DNS |
| 10.7.1999 | 250 km Mine | 21 | | Hitotsuyama / Itou | Hitotsuyama Racing | 20th |
| 11.7.1999 | Spanish GT Vila do Conde | 22 | | Diaz Gonzalez / Fernandez | Auto Astur Competicion | 13th/13th |
| 11.7.1999 | Spanish GT Vila do Conde | 28 | | Mario Guarnieri | Mario Guarnieri | 10th/10th |
| 18.7.1999 | Belcar Zolder FIA GT | 14 | | Sijthoff / Van der Kolk / van Soelen | HP Panorama | DNS |
| 18.7.1999 | Belcar Zolder FIA GT | 44 | | Gabriël / Van Cleemputte | Racing for Fun II | 22nd |
| 18.7.1999 | Belcar Zolder FIA GT | 62 | | Geboers / Van Roey | Compact Racing | 7th |
| 18.7.1999 | Belcar Zolder FIA GT | 65 | | Hubert / Hubert | Hubert Racing | DNA |
| 18.7.1999 | Belcar Zolder FIA GT | 66 | | Dierckx / Lievens | | DNA |
| 18.7.1999 | Belcar Zolder FIA GT | 71 | | Stoeltie / Deelstra | Road Phone Telecom | 15th |
| 18.7.1999 | Belcar Zolder FIA GT | 81 | | Henkens / Van Laere | Haes Racing | DNF |
| 18.7.1999 | Belcar Zolder FIA GT | 83 | | Cassiers / Vermeylen | STP Racing | 32nd |
| 25.7.1999 | 2 h 45 min Sears Point | 6 | #E36/102292 | Simo / Cunningham | Prototype Technology Group | 36th |
| 25.7.1999 | 2 h 45 min Sears Point | 7 | #E36 STC 95 039 | Menzel | Prototype Technology Group | 42nd |
| 25.7.1999 | 2 h 45 min Sears Point | 9 | #E36/2-02 | Said / Stuck | Prototype Technology Group | 22nd |
| 25.7.1999 | 2 h 45 min Sears Point | 10 | #E36 STC 95 002a | Law / Van Overbeek | Prototype Technology Group | 26th |
| 1.8.1999 | 2 h 45 min Portland | 6 | #E36/102292 | Simo / Cunningham | Prototype Technology Group | 23rd |
| 1.8.1999 | 2 h 45 min Portland | 7 | #E36 STC 95 039 | Menzel / Cunningham | Prototype Technology Group | 19th |
| 1.8.1999 | 2 h 45 min Portland | 9 | #E36/2-02 | Stuck | Prototype Technology Group | 41st |
| 1.8.1999 | 2 h 45 min Portland | 10 | #E36 STC 95 002a | Law / Van Overbeek | Prototype Technology Group | 20th |
| 7.8.1999 | Special GT Cup Fuji | 21 | | Hitotsuyama / Itou | Hitotsuyama Racing | 26th |
| 16.8.1999 | CDN GT Mosport BARC GP Ontario | 47 | | Steve Coliviras | | 20th |
| 22.8.1999 | 1000 km Suzuka | 22 | | Sekine / Miyoshi / Mutou | Racing On Motorsports Division | NC |
| 22.8.1999 | 1000 km Suzuka | 27 | | Makiguchi / Shimura / Asami | Makiguchi Engineering | 10th |
| 5.9.1999 | 24 h Zolder | 44 | | Gabriël / Van Cleemputte / Verpoort | Racing for Fun II | DNF |
| 5.9.1999 | 24 h Zolder | 62 | | Geboers / Van Roey / Ooms | Compact Racing | 3rd |
| 5.9.1999 | 24 h Zolder | 65 | | Hubert / Hubert / Mathieu | Hubert Racing | 10th |
| 5.9.1999 | 24 h Zolder | 66 | | Dierckx / Lievens / Goeminne | AWB Racing Team | 20th |
| 5.9.1999 | 24 h Zolder | 81 | | Henkens / Van Laere / Van genechten | Haes Racing | 13th |
| 5.9.1999 | 24 h Zolder | 83 | | Cassiers / Vermeylen / Bervoets | STP Racing | 15th |