| 7.1.2018 | 3 x 3 h Dubai | 4 | G57-P2 | Sanders / Murray / Robertson | Simpson Motorsport | DNS/1st/2nd |
| 7.1.2018 | 3 x 3 h Dubai | 6 | G57-P2 | Simpson / Corbett / Muston | Simpson Motorsport | 1st/2nd/1st |
| 13.1.2018 | 24 h Dubai | 51 | G55 | Haegermark / Rosén / Larsen | Primus Racing | DNA |
| 13.1.2018 | 24 h Dubai | 178 | G55 | White / Constable / Murray / Liebenberg | CWS Engineering | 44th |
| 13.1.2018 | 24 h Dubai | 229 | G55 | Freke / Barnes / Farmer / Paul | Century Motorsport | 66th |
| 13.1.2018 | 24 h Dubai | 230 | G55 | | Century Motorsport | DNA |
| 13.1.2018 | 24 h Dubai | 232 | G55 GT4 | Barwick / Moore / Hollings / Brough | Optimum Motorsport | DNF |
| 13.1.2018 | 24 h Dubai | 239 | G55 GT4 Evo | Klostermann / Klostermann / Rasmussen / Laugesen | Perfection Racing Europe | 71st |
| 13.1.2018 | 24 h Dubai | 278 | G55 | Hayes / Wells / May / May | CWS | 62nd |
| 13.1.2018 | 24 h Dubai | 444 | G55 GT4 | | Team Speed Car | DNA |
| 4.2.2018 | 12 h Bathurst | 77 | G55 GT4 | Simpson / Cowham / Kearns | Ginetta Australia | 23rd |
| 4.2.2018 | 12 h Bathurst | 88 | G55 GT4 | Tregurtha / Robson / Walsh | Ginetta Australia | DNF |
| 8.3.2018 | GT4 Zolder Test | 55 | G55 GT4 | | HHC | 26th |
| 8.3.2018 | GT4 Zolder Test | 64 | G55 GT4 | | CMR | 14th |
| 8.3.2018 | GT4 Zolder Test | 65 | G55 GT4 | | CMR | 13th |
| 10.3.2018 | 12 h Silverstone | 4 | G57-P2 | Tandy / Berridge / Simpson / Robertson | Simpson Motorsport | T-car |
| 10.3.2018 | 12 h Silverstone | 4T | G58 | Tandy / Berridge / Simpson / Robertson | Simpson Motorsport | 1st |
| 10.3.2018 | 12 h Silverstone | 6 | G57-P2 | Corbett / Muston / Laskaratos / Simpson | Simpson Motorsport | DNF |
| 16.3.2018 | IMSA PC Sebring | 12 | Juno LMP3 | Bill Mazzoni | Mazzoni | DNS |
| 25.3.2018 | Australian GT Albert Park | 19 | G55 GT4 | Mark Griffith | Hogs Breath Café/Griffith Co | 29th/30th/26th/26th |
| 2.4.2018 | FFSA GT4 Nogaro | 4 | G55 GT4 | Rodolphe Wallgren | Speed Car | DNF/5th |
| 2.4.2018 | FFSA GT4 Nogaro | 7 | G55 GT4 | Lundberg / Courroye | Speed Car | 14th/9th |
| 2.4.2018 | FFSA GT4 Nogaro | 8 | G55 GT4 | Consani / Lariche | Speed Car | 1st/2nd |
| 2.4.2018 | FFSA GT4 Nogaro | 26 | G55 GT4 | Tardif / Ayari | CMR | 5th/37th |
| 2.4.2018 | British GT Oulton Park | 34 | G55 GT4 | Walewska / Hawkins-Row | Team HARD with Trade Price Cars | 28th/32nd |
| 2.4.2018 | FFSA GT4 Nogaro | 36 | G55 GT4 | Tribaudini / Jean | CMR | 4th/3rd |
| 2.4.2018 | FFSA GT4 Nogaro | 39 | G55 GT4 | Maio / Moullin-Traffort | GM-Sport | 34th/18th |
| 2.4.2018 | British GT Oulton Park | 50 | G55 GT4 | Newbould / Burns | HHC Motorsport | 34th/14th |
| 2.4.2018 | British GT Oulton Park | 55 | G55 GT4 | Pointon / Matthiesen | HHC Motorsport | 22nd/16th |
| 2.4.2018 | British GT Oulton Park | 88 | G55 GT4 | Phillips / Wallace | Team HARD with Trade Price Cars | 24th/30th |
| 2.4.2018 | FFSA GT4 Nogaro | 666 | G55 GT4 | Reymond / Cazalbon | CMR | 20th/26th |
| 7.4.2018 | WEC Paul Ricard Test | 5 | G60-LT-P1 | Simpson / Robertson / Roussel / Stoneman | CEFC TRSM Racing | 9th |
| 7.4.2018 | WEC Paul Ricard Test | 6 | G60-LT-P1 | Rowland / Brundle | CEFC TRSM Racing | 7th |
| 8.4.2018 | GT4 Euro Zolder | 26 | G55 GT4 | Mouez / Loger | CMR | 13th/25th |
| 8.4.2018 | GT4 Euro Zolder | 36 | G55 GT4 | Jean / Tribaudini | CMR | 3rd/4th |
| 8.4.2018 | GT4 Euro Zolder | 55 | G55 GT4 | Tregurtha / Middleton | HHC Motorsport | 2nd/1st |
| 11.4.2018 | LM Cup Paul Ricard Test | 96 | Juno LMP3 | Magnoni / Sano | TKS | 27th |
| 14.4.2018 | LM Cup Paul Ricard | 96 | Juno LMP3 | Magnoni / Sano | TKS | 18th |
| 15.4.2018 | Australian Endurance The Bend | 19 | G55 GT4 | Griffith / Jones | Hogs Breath Café/Griffith Corporation | DNF |
| 15.4.2018 | Benelux Spa 400 | 212 | G57 | Lequeux / Ueberecken | Prime Racing | 2nd/2nd |
| 22.4.2018 | 12 h Navarra | 446 | G55 GT4 | Broggi / Nicolae | Endurance Team Romania | 17th |
| 29.4.2018 | British GT Rockingham | 34 | G55 GT4 | Walewska / Hawkins-Row | Team HARD. with Trade Price Cars | DNF |
| 29.4.2018 | British GT Rockingham | 50 | G55 GT4 | Newbould / Burns | HHC Motorsport | 26th |
| 29.4.2018 | British GT Rockingham | 55 | G55 GT4 | Matthiesen / Pointon | HHC Motorsport | 10th |
| 29.4.2018 | British GT Rockingham | 88 | G55 GT4 | Wallace / Jackson | Team HARD. with Trade Price Cars | 27th |
| 29.4.2018 | Italian GT Imola | 206 | G55 GT4 | Magnoni / Cressoni | Nova Race | 11th/11th |
| 29.4.2018 | Italian GT Imola | 207 | G55 GT4 | Marchetti / Kauppi | Nova Race | 12th/12th |
| 5.5.2018 | 6 h Spa | 5 | G60-LT-P1 | Robertson / Stoneman | CEFC TRSM Racing | DNS |
| 5.5.2018 | 6 h Spa | 6 | G60-LT-P1 | Rowland / Brundle / Turvey | CEFC TRSM Racing | DNS |
| 6.5.2018 | GT4 Euro Brands Hatch | 26 | G55 GT4 | Mouez / Loger | CMR | 13th/25th |
| 6.5.2018 | GT4 Euro Brands Hatch | 36 | G55 GT4 | Tribaudini / Jean | CMR | 7th/7th |
| 6.5.2018 | GT4 Euro Brands Hatch | 50 | G55 GT4 | Newbould / Burns | HHC Motorsport | DNF/34th |
| 6.5.2018 | GT4 Euro Brands Hatch | 55 | G55 GT4 | Middleton / Tregurtha | HHC Motorsport | 15th/1st |
| 12.5.2018 | LM Cup Monza | 96 | Juno LMP3 | Kato / Sano | TKS | 19th |
| 13.5.2018 | FFSA GT4 Pau | 4 | G55 GT4 | Rodolphe Wallgren | Speed Car | 9th/DNF |
| 13.5.2018 | FFSA GT4 Pau | 7 | G55 GT4 | Lundberg / Courroye | Speed Car | 2nd/2nd |
| 13.5.2018 | FFSA GT4 Pau | 8 | G55 GT4 | Consani / Lariche | Speed Car | 3rd/1st |
| 13.5.2018 | FFSA GT4 Pau | 26 | G55 GT4 | Tardif / Ayari | CMR | 22nd/DNF |
| 13.5.2018 | FFSA GT4 Pau | 36 | G55 GT4 | Tribaudini / Jean | CMR | 15th/DNF |
| 13.5.2018 | Australian GT Sandown Park | 55 | G55 GT4 | Cowham / Caine | Hogs Breath Café / Griffith Corporation | DQ/22nd/21st |
| 13.5.2018 | Italian GT Paul Ricard | 206 | G55 GT4 | Magnoni / Garbelli | Nova Race | 11th/10th |
| 13.5.2018 | Italian GT Paul Ricard | 207 | G55 GT4 | Marchetti / Kauppi | Nova Race | 10th/11th |
| 13.5.2018 | FFSA GT4 Pau | 666 | G55 GT4 | Cazalbon / Reymond | CMR | 18th/DNF |
| 27.5.2018 | British GT Snetterton | 34 | G55 GT4 | Walewska / Hawkins-Row | Team HARD. with Trade Price Cars | 31st/25th |
| 27.5.2018 | British GT Snetterton | 50 | G55 GT4 | Newbould / Burns | HHC Motorsport | 29th/29th |
| 27.5.2018 | British GT Snetterton | 55 | G55 GT4 | Pointon / Matthiesen | HHC Motorsport | 19th/15th |
| 27.5.2018 | British GT Snetterton | 88 | G55 GT4 | Wallace / Jackson | Team HARD. with Trade Price Cars | 27th/26th |
| 3.6.2018 | Le Mans Test | 5 | G60-LT-P1 | Roussel / Robertson / Simpson | CEFC TRSM Racing | 12th |
| 3.6.2018 | Le Mans Test | 6 | G60-LT-P1 | Rowland / Brundle | CEFC TRSM Racing | 11th |
| 3.6.2018 | British LMP3 Spa | 10 | G55 GT4 | Reveler / Smith | Top Cats Racing | 8th/DNF |
| 3.6.2018 | British LMP3 Spa | 15 | G55 GT4 | Holloway / Ingram | Century Motorsport | 13th/10th |
| 3.6.2018 | British LMP3 Spa | 22 | G55 GT4 | Ruston / Whitehouse | JMH Automotive | 12th/11th |
| 3.6.2018 | Australian Endurance Phillip Island | 55 | G55 GT4 | Griffith / Nugara | Hogs Breath Café/Griffith Corporation | DNF |
| 3.6.2018 | British LMP3 Spa | 72 | G55 GT4 | Murphy / Hatfield | Team Hard | 14th/12th |
| 10.6.2018 | British GT Silverstone | 34 | G55 GT4 | Hawkins-Row / Stilp | Team HARD. with Trade Price Cars | 22nd |
| 10.6.2018 | British GT Silverstone | 50 | G55 GT4 | Newbould / Burns | HHC Motorsport | 21st |
| 10.6.2018 | British GT Silverstone | 55 | G55 GT4 | Pointon / Matthiesen | HHC Motorsport | 17th |
| 10.6.2018 | British GT Silverstone | 88 | G55 GT4 | Wallace / Reed | Team HARD. with Trade Price Cars | 23rd |
| 16.6.2018 | Road to Le Mans | 96 | Juno LMP3 | Sano / Shirasaka | TKS | 26th/DNF |
| 17.6.2018 | 24 h Le Mans | 5 | G60-LT-P1 | Robertson / Simpson / Roussel | CEFC TRSM Racing | 41st |
| 17.6.2018 | 24 h Le Mans | 6 | G60-LT-P1 | Rowland / Brundle / Turvey | CEFC TRSM Racing | DNF |
| 17.6.2018 | Italian GT Misano | 206 | G55 GT4 | Magnoni / Cressoni | Nova Race | 13th/16th |
| 17.6.2018 | Italian GT Misano | 207 | G55 GT4 | Marchetti / Kauppi | Nova Race | 14th/17th |
| 24.6.2018 | GT4 Euro Misano | 26 | G55 GT4 | Mouez / Loger | CMR | 30th/28th |
| 24.6.2018 | GT4 Euro Misano | 36 | G55 GT4 | Tribaudini / Jean | CMR | 7th/DNF |
| 24.6.2018 | GT4 Euro Misano | 55 | G55 GT4 | Tregurtha / Middleton | HHC Motorsport | 2nd/5th |
| 1.7.2018 | Benelux Zolder | 212 | G57 | Lequeux / Ueberecken | Prime Racing | 2nd/1st |