| 10.9.2023 | 6 h Fuji | 9 | | Correa / Viscaal / Ugran | Prema Racing | 18th |
| 17.9.2023 | 2 h 40 min Indianapolis | 04 | | Kurtz / Hanley | Crowdstrike Racing by APR | 12th |
| 17.9.2023 | 2 h 40 min Indianapolis | 8 | | Goldburg / Deletraz | Tower Motorsports | 11th |
| 17.9.2023 | 2 h 40 min Indianapolis | 11 | | Thomas / Jensen | TDS Racing | 10th |
| 17.9.2023 | 2 h 40 min Indianapolis | 18 | | Merriman / Dalziel | Era Motorsport | 20th |
| 17.9.2023 | 2 h 40 min Indianapolis | 20 | | Andersen / Jones | High Class Racing | 47th |
| 17.9.2023 | 2 h 40 min Indianapolis | 35 | | Sales / Van Der Garde | TDS Racing | 14th |
| 17.9.2023 | 2 h 40 min Indianapolis | 52 | | Keating / Chatin | PR1 Mathiasen Motorsports | 13th |
| 24.9.2023 | 4 h Spa | 3 | #05 | Van Rompuy / Alvarez / Berthon | DKR Engineering | 11th |
| 24.9.2023 | 4 h Spa | 19 | #97 | Mattschull / Rodriguez / Calderón | Team Virage | 6th |
| 24.9.2023 | 4 h Spa | 20 | | Poordad / Vautier / Viscaal | Algarve Pro Racing | 7th |
| 24.9.2023 | 4 h Spa | 21 | | Schneider / Meyrick / Piquet, Jr. | United Autosports USA | 4th |
| 24.9.2023 | 4 h Spa | 22 | | Sato / Hanson / Jarvis | United Autosports USA | 13th |
| 24.9.2023 | 4 h Spa | 24 | #103 | Sales / Hanley / Beche | Nielsen Racing | DNF |
| 24.9.2023 | 4 h Spa | 25 | | Simpson / Allen / Lynn | Algarve Pro Racing | 1st |
| 24.9.2023 | 4 h Spa | 28 | | Lafargue / Chatin / Hörr | IDEC Sport | 12th |
| 24.9.2023 | 4 h Spa | 30 | | Pino / Binder / Jani | Duqueine Team | 28th |
| 24.9.2023 | 4 h Spa | 34 | | Yoluc / Eastwood / Deletraz | Racing Team Turkey | 3rd |
| 24.9.2023 | 4 h Spa | 37 | #43 | Coigny / Jakobsen / Lapierre | Cool Racing | 2nd |
| 24.9.2023 | 4 h Spa | 43 | | Andrade / Caldwell / Aberdein | Inter Europol Competition | DNF |
| 24.9.2023 | 4 h Spa | 47 | #98 | Lomko / de Gerus / Lopez | Cool Racing | 9th |
| 24.9.2023 | 4 h Spa | 65 | | van Uitert / Maldonado / van der Helm | Panis Racing | 8th |
| 24.9.2023 | 4 h Spa | 81 | | Hedman / Montoya / Montoya | DragonSpeed USA | 10th |
| 24.9.2023 | 4 h Spa | 83 | | Perrodo / Vaxiviere / Rovera | AF Corse | 5th |
| 24.9.2023 | 4 h Spa | 99 | #45? | Roda / Bruni / Ried | Proton Competition | DNF |
| 14.10.2023 | Petit Le Mans | 04 | | Kurtz / Hanley / Siegel | Crowdstrike Racing by APR | 9th |
| 14.10.2023 | Petit Le Mans | 8 | | Balogh / McLaughlin / Simpson | Tower Motorsports | 33rd |
| 14.10.2023 | Petit Le Mans | 11 | | Thomas / Jensen / Huffaker | TDS Racing | 44th |
| 14.10.2023 | Petit Le Mans | 18 | | Merriman / Dalziel / Rasmussen | Era Motorsport | 13th |
| 14.10.2023 | Petit Le Mans | 20 | | Andersen / Jones / Fjordbach | High Class Racing | 14th |
| 14.10.2023 | Petit Le Mans | 35 | | Falb / Van Der Garde / Pierson | TDS Racing | 10th |
| 14.10.2023 | Petit Le Mans | 51 | | Lux / DeFrancesco / Fittipaldi | Rick Ware Racing | DNA |
| 14.10.2023 | Petit Le Mans | 52 | | Keating / Chatin / Quinn | PR1 Mathiasen Motorsports | 11th |
| 14.10.2023 | Petit Le Mans | 88 | | Perrodo / Vaxiviere / Collard | AF Corse | 12th |
| 20.10.2023 | 4 h Algarve | 3 | #05 | Van Rompuy / Alvarez / Berthon | DKR Engineering | 14th |
| 20.10.2023 | 4 h Algarve | 19 | #97 | Mattschull / Rodriguez / Calderón | Team Virage | 15th |
| 20.10.2023 | 4 h Algarve | 20 | #117 | Poordad / Vautier / Hawksworth | Algarve Pro Racing | 13th |
| 20.10.2023 | 4 h Algarve | 21 | | Schneider / Meyrick / Piquet, Jr. | United Autosports USA | 10th |
| 20.10.2023 | 4 h Algarve | 22 | | Sato / Hanson / Jarvis | United Autosports USA | 1st |
| 20.10.2023 | 4 h Algarve | 24 | #103 | Sales / Hanley / Beche | Nielsen Racing | 7th |
| 20.10.2023 | 4 h Algarve | 24T | #76 | | Nielsen Racing | unused |
| 20.10.2023 | 4 h Algarve | 25 | #110 | Simpson / Allen / Lynn | Algarve Pro Racing | 2nd |
| 20.10.2023 | 4 h Algarve | 28 | | Lafargue / Chatin / Hörr | IDEC Sport | 9th |
| 20.10.2023 | 4 h Algarve | 30 | | Pino / Binder / Jani | Duqueine Team | 5th |
| 20.10.2023 | 4 h Algarve | 34 | | Yoluc / Eastwood / Deletraz | Racing Team Turkey | 12th |
| 20.10.2023 | 4 h Algarve | 37 | #43 | Coigny / Jakobsen / Lapierre | Cool Racing | 6th |
| 20.10.2023 | 4 h Algarve | 43 | | Andrade / Caldwell / Aberdein | Inter Europol Competition | 37th |
| 20.10.2023 | 4 h Algarve | 47 | #98 | Lomko / de Gerus / Lopez | Cool Racing | 4th |
| 20.10.2023 | 4 h Algarve | 65 | | van Uitert / Maldonado / van der Helm | Panis Racing | 3rd |
| 20.10.2023 | 4 h Algarve | 81 | | Hedman / Montoya / Montoya | DragonSpeed USA | 11th |
| 20.10.2023 | 4 h Algarve | 83 | | Perrodo / Vaxiviere / Barnicoat | AF Corse | 8th |
| 20.10.2023 | 4 h Algarve | 99 | #45? | Roda / Ried / Viscaal | Proton Competition | DNF |
| 22.10.2023 | 4 h Portimão | 3 | #05 | Van Rompuy / Alvarez / Berthon | DKR Engineering | 11th |
| 22.10.2023 | 4 h Portimão | 19 | #97 | Mattschull / Rodriguez / Calderón | Team Virage | 37th |
| 22.10.2023 | 4 h Portimão | 20 | #117 | Poordad / Vautier / Hawksworth | Algarve Pro Racing | 13th |
| 22.10.2023 | 4 h Portimão | 21 | | Schneider / Meyrick / Piquet, Jr. | United Autosports USA | 21st |
| 22.10.2023 | 4 h Portimão | 22 | | Sato / Hanson / Jarvis | United Autosports USA | 1st |
| 22.10.2023 | 4 h Portimão | 24 | #103 | Sales / Hanley / Beche | Nielsen Racing | 6th |
| 22.10.2023 | 4 h Portimão | 24T | #76 | | Nielsen Racing | unused |
| 22.10.2023 | 4 h Portimão | 25 | #110 | Simpson / Allen / Lynn | Algarve Pro Racing | 2nd |
| 22.10.2023 | 4 h Portimão | 28 | | Lafargue / Chatin / Hörr | IDEC Sport | 14th |
| 22.10.2023 | 4 h Portimão | 30 | | Pino / Binder / Jani | Duqueine Team | 10th |
| 22.10.2023 | 4 h Portimão | 34 | | Yoluc / Eastwood / Deletraz | Racing Team Turkey | 7th |
| 22.10.2023 | 4 h Portimão | 37 | #43 | Coigny / Jakobsen / Lapierre | Cool Racing | 5th |
| 22.10.2023 | 4 h Portimão | 43 | | Andrade / Caldwell / Aberdein | Inter Europol Competition | 8th |
| 22.10.2023 | 4 h Portimão | 47 | #98 | Lomko / de Gerus / Lopez | Cool Racing | 15th |
| 22.10.2023 | 4 h Portimão | 65 | | van Uitert / Maldonado / van der Helm | Panis Racing | 3rd |
| 22.10.2023 | 4 h Portimão | 81 | | Hedman / Montoya / Montoya | DragonSpeed USA | 9th |
| 22.10.2023 | 4 h Portimão | 83 | | Perrodo / Vaxiviere / Barnicoat | AF Corse | 4th |
| 22.10.2023 | 4 h Portimão | 99 | #45? | Roda / Ried / Viscaal | Proton Competition | 12th |
| 4.11.2023 | 8 h Bahrain | 9 | | Ugran / Viscaal / Correa | Prema Racing | 15th |
| 4.11.2023 | 8 h Bahrain | 10 | #54 | Aubry / Cullen / Kaiser | Vector Sport | DNF |
| 4.11.2023 | 8 h Bahrain | 22 | | Hanson / Lubin / Albuquerque | United Autosports | 20th |
| 4.11.2023 | 8 h Bahrain | 23 | | Blomqvist / Jarvis / Pierson | United Autosports | 19th |
| 4.11.2023 | 8 h Bahrain | 28 | | Heinemeier Hansson / Fittipaldi / Rasmussen | Jota | 14th |
| 4.11.2023 | 8 h Bahrain | 31 | | Gelael / Habsburg / Frijns | Team WRT | 13th |
| 4.11.2023 | 8 h Bahrain | 34 | | Smiechowski / Costa / Scherer | Inter Europol Competition | 17th |
| 4.11.2023 | 8 h Bahrain | 35 | | Negrão / Caldwell / Rojas | Alpine Elf Team | 21st |
| 4.11.2023 | 8 h Bahrain | 36 | | Vaxiviere / Milesi / Canal | Alpine Elf Team | 18th |
| 4.11.2023 | 8 h Bahrain | 41 | | Andrade / Kubica / Deletraz | Team WRT | 12th |
| 4.11.2023 | 8 h Bahrain | 63 | | Pin / Bortolotti / Kvyat | Prema Racing | 16th |
| 6.11.2023 | Bahrain Rookie Test | 9 | | Hyett / Tincknell / Pedersen | Prema Racing | 13th |
| 6.11.2023 | Bahrain Rookie Test | 23 | | Schneider / Jarvis | United Autosports | 14th |
| 6.11.2023 | Bahrain Rookie Test | 34 | | Clément Novalak | Inter Europol Competition | 10th |
| 6.11.2023 | Bahrain Rookie Test | 41 | | Rossi / Weerts | Team WRT | 12th |
| 6.11.2023 | Bahrain Rookie Test | 46 | | Weerts / Rossi | Team WRT | 11th |
| 2.12.2023 | 4 h Sepang I | 3 | #05 | Mattschull / Dillmann / Hörr | DKR Engineering | 3rd |
| 2.12.2023 | 4 h Sepang I | 4 | | Kurtz / Braun / Jakobsen | Crowdstrike Racing by APR | 6th |
| 2.12.2023 | 4 h Sepang I | 22 | | Andlauer / Binder / Roda | Proton Competition | 5th |
| 2.12.2023 | 4 h Sepang I | 25 | | McMurry / Tomlinson / Sowery | Algarve Pro Racing | 8th |
| 2.12.2023 | 4 h Sepang I | 55 | | Hyett / Tincknell / Chatin | Proton Competition | 4th |
| 2.12.2023 | 4 h Sepang I | 83 | | Perrodo / Vaxiviere / Rovera | AF Corse | 2nd |
| 2.12.2023 | 4 h Sepang I | 90 | | Yoluc / Dinan / Eastwood | TF Sport | 7th |
| 2.12.2023 | 4 h Sepang I | 99 | | Al Harthy / Mazepin / Deletraz | 99 Racing | 1st |
| 9.12.2023 | Daytona December Test | 04 | | Kurtz / Braun / Sowery | Crowdstrike Racing by APR | raced |
| 9.12.2023 | Daytona December Test | 8 | | Eastwood / Dinan | Tower Motorsports | raced |
| 9.12.2023 | Daytona December Test | 11 | | Thomas / Jensen / McElrea | TDS Racing | raced |
| 9.12.2023 | Daytona December Test | 52 | | Dillmann / Novalak / Smiechowski | Inter Europol by PR1 Mathiasen Motorsports | raced |
| 9.12.2023 | Daytona December Test | 74 | #116 | Robinson / Fraga / Burdon / Massa | Riley | raced |
| 9.12.2023 | Daytona December Test | 88 | | Pérez Companc / Nielsen | Richard Mille AF Corse | raced |