| Type: | CUST |
| Description: | Race 3 of 11 in the 2005 Porsche Supercup |
| Country: | MON |
| Grand Prix: | 2005 Monaco |
| Gp Suffix: | Porsche Supercup round |
| Fulldate: | 21 May 2005 |
| Location: | Circuit de Monaco, Monte Carlo, Monaco |
| Course: | Street circuit |
| Course Km: | 3.340 |
| Course Mi: | 2.075 |
| Distance Laps: | 16 |
| Distance Km: | 53.44 |
| Pole Country: | NED |
| Pole Driver: | Patrick Huisman |
| Pole Team: | Lechner School Racing Team 1 |
| Pole Time: | 1:37.012 |
| Fast Country: | BEL |
| Fast Driver: | David Saelens |
| Fast Team: | Pro Futura Racing Team Kadach |
| Fast Time: | 1:38.034 |
| First Country: | NED |
| First Driver: | Patrick Huisman |
| First Team: | Lechner School Racing Team 1 |
| Second Country: | MON |
| Second Driver: | Stéphane Ortelli |
| Second Team: | Porsche AG |
| Third Country: | ITA |
| Third Driver: | Alessandro Zampedri |
| Third Team: | Lechner School Racing Team 1 |
The 2005 Monaco Porsche Supercup round was a Porsche Supercup motor race held on 21 May 2005 at the Circuit de Monaco in Monte Carlo, Monaco. It was the threth race of the 2005 Porsche Supercup. The race was used to support the 2005 Monaco Grand Prix.
| Driver | Team | Time | Gap | |||||
|---|---|---|---|---|---|---|---|---|
| 1 | 4 | Patrick Huisman | Lechner School Racing Team 1 | 1:37.012 | 1 | |||
| 2 | 1 | Stéphane Ortelli | Porsche AG | 1:37.287 | +0.275 | 2 | ||
| 3 | 3 |  Alessandro Zampedri | Lechner School Racing Team 1 | 1:37.451 | +0.439 | 3 | ||
| 4 | 7 |  David Saelens | Pro Futura Racing Team Kadach | 1:37.546 | +0.534 | 4 | ||
| 5 | 23 |  Richard Westbrook | Lechner School Racing Team 1 | 1:37.592 | +0.580 | 5 | ||
| 6 | 46 |  Richard Lietz | Tolimit Motorsport | 1:38.217 | +1.205 | 6 | ||
| 7 | 39 | Christian Menzel | Tolimit Motorsport | 1:38.350 | +1.338 | 7 | ||
| 8 | 9 | Tim Bergmeister | Pro Futura Racing Team Kadach | 1:38.544 | +1.532 | 8 | ||
| 9 | 11 | Philip Beyrer | Jetstream Motorsport PZ Essen | 1:39.205 | +2.193 | 9 | ||
| 10 | 8 |  Fabrice Walfisch | Pro Futura Racing Team Kadach | 1:39.391 | +2.379 | 10 | ||
| 11 | 5 | Geoffroy Horion | Lechner School Racing Team 2 | 1:39.642 | +2.630 | 11 | ||
| 12 | 10 | Simon Frederiks | Jetstream Motorsport PZ Essen | 1:40.329 | +3.317 | 12 | ||
| 13 | 38 |  Tomy Drissi | Tolimit Motorsport | 1:40.472 | +3.460 | 13 | ||
| 14 | 2 |  Matthew Marsh | Porsche AG | 1:40.920 | +3.908 | 14 | ||
| 15 | 6 | David Dermont | Lechner School Racing Team 2 | 1:41.643 | +4.631 | 15 | ||
| 16 | 17 | Thomas Messer | Vertu Racing PZ Hofheim | 1:41.828 | +4.816 | 16 | ||
| 17 | 16 | Oliver Mayer | Vertu Racing PZ Hofheim | 1:42.456 | +5.444 | 17 | ||
| 18 | 15 | Matthias Weiland | Vertu Racing PZ Hofheim | 1:44.027 | +7.015 | 18 | ||
| Lähde:[1] | ||||||||
| Pos | No | Driver | Team | Laps | Time/Retired | Grid | ||
|---|---|---|---|---|---|---|---|---|
| 1 | 4 | Patrick Huisman | Lechner School Racing Team 1 | 16 | 26:29.214 | 1 | ||
| 2 | 1 | Stéphane Ortelli | Porsche AG | 16 | +4.360 | 2 | ||
| 3 | 3 | Alessandro Zampedri | Lechner School Racing Team 1 | 16 | +6.142 | 3 | ||
| 4 | 23 | Richard Westbrook | Lechner School Racing Team 1 | 16 | +6.994 | 4 | ||
| 5 | 46 | Richard Lietz | Tolimit Motorsport | 16 | +18.435 | 6 | ||
| 6 | 7 | David Saelens | Pro Futura Racing Team Kadach | 16 | +22.594 | 4 | ||
| 7 | 8 | Fabrice Walfisch | Pro Futura Racing Team Kadach | 16 | +22.895 | 10 | ||
| 8 | 39 | Christian Menzel | Tolimit Motorsport | 16 | +23.405 | 7 | ||
| 9 | 9 | Tim Bergmeister | Pro Futura Racing Team Kadach | 16 | +24.084 | 8 | ||
| 10 | 5 | Geoffroy Horion | Lechner School Racing Team 2 | 16 | +26.279 | 11 | ||
| 11 | 10 | Simon Frederiks | Jetstream Motorsport PZ Essen | 16 | +54.844 | 12 | ||
| 12 | 17 | Thomas Messer | Vertu Racing PZ Hofheim | 16 | +55.741 | 16 | ||
| 13 | 38 | Tomy Drissi | Tolimit Motorsport | 16 | +1:02.593 | 13 | ||
| 14 | 2 | Matthew Marsh | Porsche AG | 16 | +1:06.147 | 14 | ||
| 15 | 6 | David Dermont | Lechner School Racing Team 2 | 16 | +1:08.172 | 15 | ||
| 16 | 11 | Philip Beyrer | Jetstream Motorsport PZ Essen | 15 | +1 lap | 9 | ||
| 17 | 15 | Matthias Weiland | Vertu Racing PZ Hofheim | 15 | +1 lap | 18 | ||
| 18 | 16 | Oliver Mayer | Vertu Racing PZ Hofheim | 15 | +1 lap | 17 | ||
| Lähde:[2] | ||||||||
| Pos | Driver | Points | ||
|---|---|---|---|---|
| 1 | Patrick Huisman | 56 | ||
| 2 | Richard Westbrook | 48 | ||
| 1 | 3 | Alessandro Zampedri | 47 | |
| 1 | 4 | David Saelens | 44 | |
| 2 | 5 | Richard Lietz | 35 |
| Pos | Team | Points | ||
|---|---|---|---|---|
| 1 | Lechner School Racing Team 1 | 103 | ||
| 2 | Lechner School Racing Team 2 | 80 | ||
| 3 | Pro Futura Racing Team Kadach | 69 | ||
| 4 | Tolimit Motorsport | 69 | ||
| 5 | Jetstream Motorsport PZ Essen | 33 |