| 27.3.2005 | Belcar Zolder NRF | 14 | Mantara LM600 | Weisenburger / Virtanen | ERG Motorsport | DNS |
| 27.3.2005 | Belcar Zolder NRF | 15 | Mantis | Noorman / Van Dongen | Eurotech Racing | 7th |
| 3.4.2005 | British GT Donington | 81 | Mantis | Beighton / Finnemore | Team Tiger | 10th |
| 17.4.2005 | Spanish GT Jarama | 9 | Mantara LM600 Evo | Euser / Diez de Villarroel | Marcos Racing Internacional | DNF/8th |
| 17.4.2005 | Spanish GT Jarama | 10 | Mantara LM600 Evo | Névoa / Perez Fontan | Meycom Sport | 20th/DNF |
| 17.4.2005 | Belcar Spa 1000 km | 14 | Mantara LM600 | Virtanen / Weisenburger | ERG Motorsport | 17th/10th |
| 17.4.2005 | Belcar Spa 1000 km | 15 | Mantis | Noorman / Van Dongen | Eurotech Racing | 15th/11th |
| 17.4.2005 | Spanish GT Jarama | 30 | Mantis | Cabral / Godinho | Marcos Racing Internacional | 11th/17th |
| 17.4.2005 | Belcar Spa 1000 km | 44 | Mantis | Happé / Moritz | - | 34th/40th |
| 17.4.2005 | Spanish GT Jarama | 44 | Mantis | Luis Bermudez de Castro | Marcos Racing Internacional | 23rd/24th |
| 8.5.2005 | British GT Croft [GT3] | 81 | Mantis | Beighton / Finnemore | Team Tiger | 11th/16th |
| 15.5.2005 | Spanish GT Valencia | 9 | Mantara LM600 Evo | Euser / Diez de Villarroel | Marcos Racing Internacional | 3rd/6th |
| 15.5.2005 | Spanish GT Valencia | 10 | Mantara LM600 Evo | Névoa / Perez Fontan | Meycom Sport | 14th/12th |
| 15.5.2005 | Spanish GT Valencia | 30 | Mantis | Cabral / Godinho | Marcos Racing Internacional | DNF/DNS |
| 15.5.2005 | Spanish GT Valencia | 31 | Mantis | Peter Van der Kolk | Marcos Racing Internacional | 16th/10th |
| 15.5.2005 | Spanish GT Valencia | 44 | Mantis | Luis Bermudez de Castro | Marcos Racing Internacional | 26th/22nd |
| 22.5.2005 | British GT Knockhill | 81 | Mantis | Beighton / Finnemore | Team Tiger | DNF/- |
| 29.5.2005 | British GT Thruxton | 81 | Mantis | Beighton / Finnemore | Team Tiger | DNF/7th |
| 11.6.2005 | Belcar Spa SER | 14 | Mantara LM600 | Virtanen / Weisenburger | ERG Motorsport | DNF |
| 11.6.2005 | Belcar Spa SER | 15 | Mantis | Noorman / Euser / Van Dongen | Eurotech Racing | 22nd |
| 11.6.2005 | Belcar Spa SER | 44 | Mantis | Happé / Moritz / Swart | Moritz Racing | NC |
| 11.6.2005 | Belcar Spa SER | 55 | Mantis | Gebbink / de Wit | Marcos Racing Internation | 18th |
| 11.6.2005 | Belcar Spa SER | 138 | | Dennis Swart | - | DNS |
| 26.6.2005 | Spanish GT Estoril | 9 | Mantara LM600 Evo | Euser / Diez de Villarroel | Marcos Racing Internacional | 24th/DNS |
| 26.6.2005 | Spanish GT Estoril | 10 | Mantara LM600 Evo | Névoa / Perez Fontan | Meycom Sport | 20th/10th |
| 26.6.2005 | Belcar Brands Hatch | 15 | Mantis | Noorman / Van Dongen | | 8th |
| 26.6.2005 | Spanish GT Estoril | 30 | Mantis | Cabral / Godinho | Marcos Racing Internacional | 8th/16th |
| 26.6.2005 | Spanish GT Estoril | 44 | Mantis | Luis Bermudez de Castro | Marcos Racing Internacional | DNF/19th |
| 26.6.2005 | Spanish GT Estoril | 48 | Mantis | van Putten / van Zuylen | Marcos Racing Internacional | 19th/18th |
| 26.6.2005 | British GT Castle Combe | 81 | Mantis | Beighton / Finnemore | Team Tiger | 11th/8th |
| 14.8.2005 | British GT Silverstone | 81 | Mantis | Beighton / Finnemore | Team Tiger | 17th |
| 28.8.2005 | 24 h Zolder | 15 | Mantis | Noorman / Euser / Van Dongen / Bleekemolen | Eurotech Racing | 14th |
| 28.8.2005 | 24 h Zolder | 44 | Mantis | Happé / Moritz / Swart | Moritz Racing | 25th |
| 18.9.2005 | Spanish GT Albacete | 10 | Mantara LM600 Evo | Diez de Villarroel / Perez Fontan | Meycom Sport | DNF/3rd |
| 18.9.2005 | Spanish GT Albacete | 30 | Mantis | Nuno Cabral | Marcos Racing Internacional | DNS |
| 18.9.2005 | Spanish GT Albacete | 44 | Mantis | Cor Euser / Luis Bermudez de Castro | Marcos Racing Internacional | 21st/18th |
| 18.9.2005 | British GT Mondello Park | 81 | Mantis | Beighton / Finnemore | Team Tiger | DNF/DNS |
| 2.10.2005 | Belcar Spa RF | 15 | Mantis | Noorman / Van Dongen | Eurotech Racing | DNS |
| 16.10.2005 | Spanish GT Jerez | 10 | Mantara LM600 Evo | Diez de Villarroel / Perez Fontan | Meycom Sport | 11th/2nd |
| 16.10.2005 | Spanish GT Jerez | 44 | Mantis | Euser / Bermudez de Castro | Marcos Racing Internacional | 23rd/21st |
| 16.10.2005 | Spanish GT Jerez | 48 | Mantis | Gebbink | Marcos Racing Internacional | 19th/DNS |
| 23.10.2005 | Belcar Zolder BM | 14 | Mantara LM600 | Virtanen / Weisenburger | ERG Motorsport | DNA |
| 23.10.2005 | Belcar Zolder BM | 15 | Mantis | Noorman / Van Dongen | Eurotech Racing | 26th |
| 23.10.2005 | Belcar Zolder BM | 44 | Mantis | Happé / Moritz | Moritz Racing | DNA |
| 23.10.2005 | Belcar Zolder BM | 138 | | Dennis Swart | | DNA |
| 13.11.2005 | Spanish GT Barcelona | 9 | Mantara LM600 Evo | Euser / Névoa | Marcos Racing Internacional | 8th |
| 13.11.2005 | Spanish GT Barcelona | 10 | Mantara LM600 Evo | Diez de Villarroel / Perez Fontan | Meycom Sport | DNF |
| 13.11.2005 | Spanish GT Barcelona | 44 | Mantis | Fred van Putten / Luis Bermudez de Castro | Marcos Racing Internacional | 36th |
| 13.11.2005 | Spanish GT Barcelona | 71 | Mantara LM600 | Buurman / Buurman | Herman Buurman | 7th |