| 9.2.2012 | Sebring Test | 055 | #02 | Tucker / Diaz / Bouchut | Level 5 Motorsports | 2nd |
| 9.2.2012 | Sebring Test | 6 | #04 | Pickett / Graf / Luhr / Pagenaud | Muscle Milk Pickett Racing | 1st |
| 9.2.2012 | Sebring Test | 95 | #11 | Tucker / Diaz / Bouchut | Level 5 Motorsports | 3rd |
| 17.3.2012 | 12 h Sebring | 055 | #02 | Tucker / Barbosa / Bouchut | Level 5 Motorsports | 4th |
| 17.3.2012 | 12 h Sebring | 6 | #04 | Graf / Luhr / Pagenaud | Muscle Milk Pickett Racing | 28th |
| 17.3.2012 | 12 h Sebring | 21 | #01 | Leventis / Watts / Kane | Strakka Racing | 10th |
| 17.3.2012 | 12 h Sebring | 22 | #07 | Brabham / Chandhok / Dumbreck | JRM | 17th |
| 17.3.2012 | 12 h Sebring | 44 | #06 | Potolicchio / Sarrazin / Dalziel | Starworks Motorsport | 3rd |
| 17.3.2012 | 12 h Sebring | 95 | #03 | Tucker / Diaz / Hunter-Reay | Level 5 Motorsports | DNF |
| 14.4.2012 | 2 h Long Beach | 055 | #02 | Tucker / Bouchut | Level 5 Motorsports | 10th |
| 14.4.2012 | 2 h Long Beach | 6 | #04 | Graf / Luhr | Muscle Milk Pickett Racing | 1st |
| 14.4.2012 | 2 h Long Beach | 95 | #03 | Diaz / Tucker | Level 5 Motorsports | 19th |
| 5.5.2012 | 6 h Spa | 21 | #01 | Kane / Leventis / Watts | Strakka Racing | 7th |
| 5.5.2012 | 6 h Spa | 22 | #07 | Chandhok / Brabham / Dumbreck | JRM | 12th |
| 5.5.2012 | 6 h Spa | 44 | #06 | Potolicchio / Sarrazin / Dalziel | Starworks Motorsport | 34th |
| 12.5.2012 | 6 h Laguna Seca | 055 | #02 | Tucker / Bouchut / Montagny | Level 5 Motorsports | 29th |
| 12.5.2012 | 6 h Laguna Seca | 6 | #04 | Graf / Luhr | Muscle Milk Pickett Racing | 1st |
| 12.5.2012 | 6 h Laguna Seca | 95 | #03 | Tucker / Diaz / Montagny | Level 5 Motorsports | 2nd |
| 3.6.2012 | Le Mans Test | 21 | #01 | Leventis / Watts / Kane | Strakka Racing | 7th |
| 3.6.2012 | Le Mans Test | 22 | #07 | Brabham / Chandhok / Dumbreck | JRM | 11th |
| 3.6.2012 | Le Mans Test | 33 | #03 | Tucker / Diaz / Bouchut | Level 5 Motorsports | 14th |
| 3.6.2012 | Le Mans Test | 44 | #06 | Dalziel / Potolicchio / Kimber-Smith | Starworks Motorsport | 25th |
| 3.6.2012 | Le Mans Test | 95 | #02 | Tucker / Diaz / Bouchut | Level 5 Motorsports | 30th |
| 17.6.2012 | 24 h Le Mans | 21 | #01 | Leventis / Watts / Kane | Strakka Racing | 30th |
| 17.6.2012 | 24 h Le Mans | 22 | #07 | Brabham / Chandhok / Dumbreck | JRM | 6th |
| 17.6.2012 | 24 h Le Mans | 33 | #03 | Tucker / Diaz / Bouchut | Level 5 Motorsports | DNF |
| 17.6.2012 | 24 h Le Mans | 44 | #06 | Potolicchio / Dalziel / Kimber-Smith | Starworks Motorsport | 7th |
| 17.6.2012 | 24 h Le Mans | 95 | #02 | Tucker / Diaz / Bouchut | Level 5 Motorsports | DNPQ |
| 7.7.2012 | 2 h 45 min Lime Rock | 055 | #02 | Tucker / Bouchut | Level 5 Motorsports | 3rd |
| 7.7.2012 | 2 h 45 min Lime Rock | 6 | #04 | Graf / Luhr | Muscle Milk Pickett Racing | 1st |
| 7.7.2012 | 2 h 45 min Lime Rock | 95 | #03 | Tucker / Diaz | Level 5 Motorsports | DNS |
| 22.7.2012 | 2 h 45 min Mosport | 055 | #02 | Tucker / Bouchut | Level 5 Motorsports | 4th |
| 22.7.2012 | 2 h 45 min Mosport | 6 | #04 | Graf / Luhr | Muscle Milk Pickett Racing | 1st |
| 22.7.2012 | 2 h 45 min Mosport | 95 | #03 | Tucker / Diaz | Level 5 Motorsports | DNS |
| 4.8.2012 | 2 h 45 min Mid-Ohio | 055 | #02 | Tucker / Bouchut | Level 5 Motorsports | 3rd |
| 4.8.2012 | 2 h 45 min Mid-Ohio | 6 | #04 | Graf / Luhr | Muscle Milk Pickett Racing | 1st |
| 4.8.2012 | 2 h 45 min Mid-Ohio | 95 | #03 | Gonzalez / Tucker | Level 5 Motorsports | 5th |
| 18.8.2012 | 4 h Road America | 055 | #02 | Tucker / Bouchut | Level 5 Motorsports | 11th |
| 18.8.2012 | 4 h Road America | 6 | #04 | Graf / Luhr | Muscle Milk Pickett Racing | 2nd |
| 18.8.2012 | 4 h Road America | 95 | #03 | Diaz / Tucker | Level 5 Motorsports | 12th |
| 25.8.2012 | 6 h Silverstone | 21 | #01 | Leventis / Watts / Kane | Strakka Racing | 5th |
| 25.8.2012 | 6 h Silverstone | 22 | | Brabham / Chandhok / Dumbreck | JRM | 7th |
| 25.8.2012 | 6 h Silverstone | 44 | | Potolicchio / Dalziel / Sarrazin | Starworks Motorsports | 9th |
| 1.9.2012 | 2 h Baltimore | 055 | #02 | Tucker / Bouchut | Level 5 Motorsports | 1st |
| 1.9.2012 | 2 h Baltimore | 6 | #04 | Graf / Luhr | Muscle Milk Pickett Racing | 24th |
| 1.9.2012 | 2 h Baltimore | 95 | #03 | Gonzalez / Diaz / Tucker | Level 5 Motorsports | 2nd |
| 15.9.2012 | 4 h Virginia | 055 | #02 | Tucker / Bouchut | Level 5 Motorsports | 3rd |
| 15.9.2012 | 4 h Virginia | 6 | #04 | Graf / Luhr | Muscle Milk Pickett Racing | 1st |
| 15.9.2012 | 6 h Sao Paulo | 21 | #01 | Leventis / Watts / Kane | Strakka Racing | 5th |
| 15.9.2012 | 6 h Sao Paulo | 22 | | Brabham / Chandhok / Dumbreck | JRM | 9th |
| 15.9.2012 | 6 h Sao Paulo | 44 | | Potolicchio / Dalziel / Sarrazin | Starworks Motorsports | 7th |
| 15.9.2012 | 4 h Virginia | 95 | #03 | Gonzalez / Diaz / Tucker | Level 5 Motorsports | DQ |
| 29.9.2012 | 6 h Bahrain | 21 | #01 | Kane / Watts / Leventis | Strakka Racing | 3rd |
| 29.9.2012 | 6 h Bahrain | 22 | | Dumbreck / Chandhok / Brabham | JRM | DNF |
| 29.9.2012 | 6 h Bahrain | 44 | | Sarrazin / Kimber-Smith / Potolicchio | Starworks Motorsports | 8th |
| 14.10.2012 | 6 h Fuji | 21 | #01 | Kane / Watts / Leventis | Strakka Racing | 6th |
| 14.10.2012 | 6 h Fuji | 22 | | Brabham / Chandhok / Dumbreck | JRM | 5th |
| 14.10.2012 | 6 h Fuji | 44 | | Potolicchio / Dalziel / Sarrazin | Starworks Motorsports | 9th |
| 20.10.2012 | Petit Le Mans | 055 | #02 | Franchitti / Franchitti / Tucker | Level 5 Motorsports | 3rd |
| 20.10.2012 | Petit Le Mans | 6 | #04 | Graf / Luhr / Dumas | Muscle Milk Pickett Racing | 33rd |
| 20.10.2012 | Petit Le Mans | 95 | #03 | Tucker / Diaz / Bouchut | Level 5 Motorsports | 2nd |
| 28.10.2012 | 6 h Shanghai | 21 | #01 | Leventis / Watts / Kane | Strakka Racing | 6th |
| 28.10.2012 | 6 h Shanghai | 22 | | Brabham / Chandhok / Dumbreck | JRM | 5th |
| 28.10.2012 | 6 h Shanghai | 44 | | Potolicchio / Dalziel / Sarrazin | Starworks Motorsports | 8th |