| 6.1.2018 | IMSA PC Daytona | 3 | JS P3 | Whelden / Hanratty | Extreme Speed Motorsports | 4th |
| 6.1.2018 | IMSA PC Daytona | 4 | JS P3 | Roman de Angelis | Ansa Motorsports | 1st |
| 6.1.2018 | IMSA PC Daytona | 7 | JS P3 | Lamelas / Wicht | Charles Wicht Racing | 7th |
| 6.1.2018 | IMSA PC Daytona | 17 | JS P3 | Dicken / Lewis | P1 Motorsports | 24th |
| 6.1.2018 | IMSA PC Daytona | 23 | JS P3 | Pilgrim / Gilbert | Gilbert LMP3 Racing | 17th |
| 6.1.2018 | IMSA PC Daytona | 25 | JS P3 | Koch / Janco | P1 Motorsports | 6th |
| 6.1.2018 | IMSA PC Daytona | 30 | JS P3 | Morad / Wright | Extreme Speed Motorsports | 3rd |
| 6.1.2018 | IMSA PC Daytona | 33 | JS P3 | Lance Willsey | Extreme Speed Motorsports | 25th |
| 6.1.2018 | IMSA PC Daytona | 42 | JS P3 | Foley / Garrett | P1 Motorsports | 15th |
| 6.1.2018 | IMSA PC Daytona | 51 | JS P3 | Rayhall / Hodes | K2R Motorsports | 20th |
| 6.1.2018 | IMSA PC Daytona | 75 | JS P3 | Cameron Cassels | Performance Tech Motorsports | 8th |
| 7.1.2018 | 3 x 3 h Dubai | 22 | JS P3 | Butel / van Berlo / Gugkaev | Speedworks Motorsport | 7th/3rd/3rd |
| 7.1.2018 | Daytona Test | 23 | JS P217 | Alonso / Norris / Hanson | United Autosports | 14th |
| 7.1.2018 | Daytona Test | 32 | JS P217 | Senna / de Sadeleer / di Resta / Owen | United Autosports | 17th |
| 7.1.2018 | 3 x 3 h Dubai | 44 | JS P3 | Broniszewski / Piccini | Graff | 2nd/6th/4th |
| 7.1.2018 | 3 x 3 h Dubai | 48 | JS P3 | Perazzini / Lendoudis / Cioci / Aguas | Spirit of Race | 5th/7th/5th |
| 7.1.2018 | Daytona Test | 52 | JS P217 | Saavedra / Yacaman / Gonzalez / Boulle | AFS/PR1 Mathiasen Motorsports | 19th |
| 13.1.2018 | 6 h Buriram | 1 | JS P3 | Lok / Descombes / Bradley | Win Motorsport | 8th |
| 13.1.2018 | 6 h Buriram | 4 | JS P2 | Konôpka / Calko / Yacaman | ARC Bratislava | 4th |
| 13.1.2018 | 6 h Buriram | 6 | JS P3 | Cosmo / Byrne / Aubry | Jackie Chan DC Racing X Jota | 10th |
| 13.1.2018 | 6 h Buriram | 11 | JS P3 | Lin / Andrews / Li | Taiwan Beer GH Motorsport | 6th |
| 13.1.2018 | 6 h Buriram | 18 | JS P3 | Burdon / Prette / Wei | KCMG | 5th |
| 13.1.2018 | 6 h Buriram | 25 | JS P2 | de Jong / Koutsoumidis / Graham | Algarve Pro Racing | DNF |
| 13.1.2018 | 6 h Buriram | 37 | JS P2 | Liu / Rizzo / Derani | BBT | 3rd |
| 28.1.2018 | 24 h Daytona | 23 | JS P217 | Alonso / Norris / Hanson | United Autosports | 38th |
| 28.1.2018 | 24 h Daytona | 32 | JS P217 | Senna / di Resta / de Sadeleer / Owen | United Autosports | 4th |
| 28.1.2018 | 24 h Daytona | 52 | JS P217 | Yacaman / Saavedra / Gonzalez / Boulle | AFS/PR1 Mathiasen Motorsports | 19th |
| 4.2.2018 | 4 h Sepang | 1 | JS P3 | Lok / Bradley / Descombes | Win Motorsport | 7th |
| 4.2.2018 | 4 h Sepang | 4 | JS P2 | Konôpka / Calko | ARC Bratislava | 6th |
| 4.2.2018 | 4 h Sepang | 6 | JS P3 | Cosmo / Byrne / Aubry | Jackie Chan DC Racing X Jota | 4th |
| 4.2.2018 | 4 h Sepang | 11 | JS P3 | Lin / Thong | Taiwan Beer GH Motorsport | 5th |
| 4.2.2018 | 4 h Sepang | 18 | JS P3 | Burdon / Prette / Wei | KCMG | DNF |
| 4.2.2018 | 4 h Sepang | 25 | JS P2 | de Jong / Koutsoumidis / Graham | Algarve Pro Racing | DNF |
| 4.2.2018 | 4 h Sepang | 33 | JS P2 | Jeffri / Asmer / Parsons | Eurasia Motorsport | 3rd |
| 4.2.2018 | 4 h Sepang | 37 | JS P2 | Liu / Rizzo / Derani | BBT | 2nd |
| 4.2.2018 | 4 h Sepang | 65 | JS P3 | Khoo / Ang / Moore | Viper Niza Racing | 10th |
| 21.2.2018 | IMSA PC Sebring Test | 4 | JS P3 | Dean Baker | Ansa Motorsports | 5th |
| 21.2.2018 | IMSA PC Sebring Test | 17 | JS P3 | Lewis / Dicken | P1 Motorsports | unused |
| 21.2.2018 | IMSA PC Sebring Test | 25 | JS P3 | Koch / Janco | P1 Motorsports | 1st |
| 21.2.2018 | IMSA PC Sebring Test | 33 | JS P3 | Lance Willsey | Extreme Speed Motorsports | 4th |
| 21.2.2018 | IMSA PC Sebring Test | 55 | JS P3 | Andrews / Kraut | JDC MotorSports | 2nd |
| 23.2.2018 | Sebring February Test | 32 | JS P217 | Hanson / Brundle / di Resta | United Autosports | raced |
| 16.3.2018 | IMSA PC Sebring | 3 | JS P3 | Hanratty / Waddell | Extreme Speed Motorsports | 8th |
| 16.3.2018 | IMSA PC Sebring | 4 | JS P3 | Robichon / Baker | Ansa Motorsports | 16th |
| 16.3.2018 | IMSA PC Sebring | 7 | JS P3 | O'Ward / Lamelas | Charles Wicht Racing | 1st |
| 16.3.2018 | IMSA PC Sebring | 17 | JS P3 | Lewis / Dicken | P1 Motorsports | 5th |
| 16.3.2018 | IMSA PC Sebring | 19 | JS P3 | Heylen / Baker | Baker Racing | 21st |
| 16.3.2018 | IMSA PC Sebring | 23 | JS P3 | Skeen / Lewis | Gilbert LMP3 Racing | 9th |
| 16.3.2018 | IMSA PC Sebring | 25 | JS P3 | Koch / Janco | P1 Motorsports | 17th |
| 16.3.2018 | IMSA PC Sebring | 26 | JS P3 | Bell / McGuire | K2R Motorsports | 4th |
| 16.3.2018 | IMSA PC Sebring | 30 | JS P3 | Wright / Whelden | Extreme Speed Motorsports | 3rd |
| 16.3.2018 | IMSA PC Sebring | 33 | JS P3 | Lance Willsey | Extreme Speed Motorsports | 10th |
| 16.3.2018 | IMSA PC Sebring | 42 | JS P3 | Foley / Garrett | P1 Motorsports | 6th |
| 16.3.2018 | IMSA PC Sebring | 51 | JS P3 | Rayhall / Hodes | K2R Motorsports | 22nd |
| 16.3.2018 | IMSA PC Sebring | 55 | JS P3 | Andrews / Kraut | JDC MotorSports | 15th |
| 16.3.2018 | IMSA PC Sebring | 75 | JS P3 | Cameron Cassels | Performance Tech Motorsports | 12th |
| 17.3.2018 | 12 h Sebring | 32 | JS P217 | di Resta / Brundle / Hanson | United Autosports | 5th |
| 17.3.2018 | 12 h Sebring | 52 | JS P217 | Saavedra / Yacaman / Gonzalez | AFS/PR1 Mathiasen Motorsports | 31st |
| 24.3.2018 | 4 h Barcelona | 4 | JS P3 | Coigny / Borga | Cool Racing | 13th |
| 24.3.2018 | 4 h Barcelona | 5 | JS P3 | Abello / Fuster / van Oostrum | NEFIS By Speed Factory | 16th |
| 24.3.2018 | 4 h Barcelona | 18 | JS P3 | Chartier / Fort | Graff | DNS |
| 24.3.2018 | 4 h Barcelona | 19 | JS P3 | Vaglio / Coigny | Cool Racing | NC |
| 24.3.2018 | 4 h Barcelona | 22 | JS P3 | Smiechowski / Frederiksson | Inter Europol Competition | 7th |
| 24.3.2018 | 4 h Barcelona | 26 | JS P3 | Wimmer / Kaiser | Wimmer Werk Motorsport | DNF |
| 24.3.2018 | 4 h Barcelona | 33 | JS P3 | Scheuschner / Elkmann | Inter Europol Competition | 9th |
| 24.3.2018 | 4 h Barcelona | 65 | JS P3 | Khoo / Moore | Niza Viper Racing | 23rd |
| 24.3.2018 | 4 h Barcelona | 69 | JS P3 | Corbett / Muston | Monza Garage | 17th |
| 24.3.2018 | 4 h Barcelona | 77 | JS P3 | Page / Sanjuan / Garcia | Graff | 5th |
| 24.3.2018 | 4 h Barcelona | 94 | JS P3 | Caouette / Cobian / Enqvist | Team Virage | 24th |
| 24.3.2018 | 4 h Barcelona | 95 | JS P3 | Blicharski / Enqvist / Romecki | Team Virage | DNS |
| 7.4.2018 | WEC Paul Ricard Test | 50 | JS P217 | Rees / Ricci / Creed / Dagoneau / Brandela | Larbre Competition | 16th |
| 10.4.2018 | ELMS Paul Ricard Test | 2 | JS P3 | Rayhall / Falb | United Autosports | 27th |
| 10.4.2018 | ELMS Paul Ricard Test | 3 | JS P3 | Bell / Grist / Wells | United Autosports | 22nd |
| 10.4.2018 | ELMS Paul Ricard Test | 4 | JS P3 | Borga / Coigny | Cool Racing | 29th |
| 10.4.2018 | ELMS Paul Ricard Test | 5 | JS P3 | Chuklin / Pronenko / Boguslavski | NEFIS by Speed Factory | 28th |
| 10.4.2018 | ELMS Paul Ricard Test | 6 | JS P3 | Kaiser / Woodward / Swift | 360 Racing | 30th |
| 10.4.2018 | ELMS Paul Ricard Test | 7 | JS P3 | Noble / Kapadia / Olsen | Ecurie Ecosse/Nielsen | 33rd |
| 10.4.2018 | ELMS Paul Ricard Test | 9 | JS P3 | Jensen / Talkanitsa, Jr. / Talkanitsa / Sørensen | AT Racing | 20th |
| 10.4.2018 | ELMS Paul Ricard Test | 11 | JS P3 | Mondini / van Berlo | Eurointernational | 24th |
| 10.4.2018 | ELMS Paul Ricard Test | 12 | JS P3 | Hanratty / Dromedari / Dayson | Eurointernational | 35th |
| 10.4.2018 | ELMS Paul Ricard Test | 13 | JS P3 | Hippe / Smiechowski | Inter Europol Competition | 32nd |
| 10.4.2018 | ELMS Paul Ricard Test | 14 | JS P3 | Enqvist / Scheuschner / Demarchi | Inter Europol Competition | 40th |
| 10.4.2018 | ELMS Paul Ricard Test | 15 | JS P3 | van Uitert / Garofall / Farano | RLR MSport | 23rd |
| 10.4.2018 | ELMS Paul Ricard Test | 16 | JS P3 | Dracone / Baratto | BHK Motorsport | 39th |
| 10.4.2018 | ELMS Paul Ricard Test | 18 | JS P3 | Bihel / Millara | M Racing - YMR | 34th |
| 10.4.2018 | ELMS Paul Ricard Test | 22 | JS P217 | Hanson / Senna / Albuquerque | United Autosports | 11th |
| 10.4.2018 | ELMS Paul Ricard Test | 23 | JS P217 | Stevens / Buret / Canal | Panis Barthez Competition | 12th |
| 10.4.2018 | ELMS Paul Ricard Test | 25 | JS P217 | McMurry / Patterson / de Jong / Kim | Algarve Pro Racing | 15th |
| 10.4.2018 | ELMS Paul Ricard Test | 27 | JS P217 | Maris / Lafargue / Cavailhes / Enjalbert | IDEC Sport | 18th |
| 10.4.2018 | ELMS Paul Ricard Test | 32 | JS P217 | Boyd / de Sadeleer / Owen | United Autosports | 17th |
| 10.4.2018 | ELMS Paul Ricard Test | 34 | JS P3 | Coigny / Borga | Cool Racing | 42nd |
| 10.4.2018 | ELMS Paul Ricard Test | 79 | JS P3 | Mowlem | Ecurie Ecosse / Nielsen | 31st |
| 11.4.2018 | LM Cup Paul Ricard Test | 4 | JS P3 | Rondet / Schauerman | Brookspeed International | 16th |
| 11.4.2018 | LM Cup Paul Ricard Test | 14 | JS P3 | van Uitert / Farano | RLR Msport | DNA |
| 11.4.2018 | LM Cup Paul Ricard Test | 23 | JS P3 | England / Meins | United Autosports | 13th |
| 11.4.2018 | LM Cup Paul Ricard Test | 24 | JS P3 | Borga / Coigny | Cool Racing | 3rd |
| 11.4.2018 | LM Cup Paul Ricard Test | 32 | JS P3 | Raghunathan / Husain | United Autosports | 18th |
| 11.4.2018 | LM Cup Paul Ricard Test | 44 | JS P3 | Fontes / Sanchez / Cummings | SPV Racing | 25th |
| 11.4.2018 | LM Cup Paul Ricard Test | 79 | JS P3 | Noble / McCaig | Ecurie Ecosse / Nielsen | 11th |
| 11.4.2018 | LM Cup Paul Ricard Test | 99 | JS P3 | Costa | N'Race | 24th |