The 2004 FIA GT Hockenheim 500 km was the fourth round the 2004 FIA GT Championship season. It took place at the Hockenheimring, Germany, on May 16, 2004.
Class winners in bold. Cars failing to complete 70% of winner's distance marked as Not Classified (NC).
| Pos | Class | No | Team | Drivers | Chassis | Tyre | Laps |
|---|---|---|---|---|---|---|---|
| Engine | |||||||
| 1 | GT | 1 |  BMS Scuderia Italia | Matteo Bobbi Gabriele Gardel | Ferrari 550-GTS Maranello | 105 | |
| Ferrari 5.9L V12 | |||||||
| 2 | GT | 2 | BMS Scuderia Italia | Fabrizio Gollin Luca Cappellari | Ferrari 550-GTS Maranello | 105 | |
| Ferrari 5.9L V12 | |||||||
| 3 | GT | 3 |  Care Racing Developments BMS Scuderia Italia | Stefano Livio Enzo Calderari Lilian Bryner | Ferrari 550-GTS Maranello | 105 | |
| Ferrari 5.9L V12 | |||||||
| 4 | GT | 27 | Creation Autosportif | Jamie Campbell-Walter Jamie Derbyshire | Lister Storm | 105 | |
| Jaguar 7.0L V12 | |||||||
| 5 | GT | 13 | G.P.C. Giesse Squadra Corse | Emanuele Naspetti Mike Hezemans | Ferrari 575-GTC Maranello | 105 | |
| Ferrari 6.0L V12 | |||||||
| 6 | GT | 11 | G.P.C. Giesse Squadra Corse |  Philipp Peter Fabio Babini | Ferrari 575-GTC Maranello | 105 | |
| Ferrari 6.0L V12 | |||||||
| 7 | GT | 10 | Zwaans GTR Racing Team |  Christophe Bouchut Henrik Roos Arjan van der Zwaan | Chrysler Viper GTS-R | 104 | |
| Chrysler 8.0L V10 | |||||||
| 8 | N-GT | 99 |  Freisinger Motorsport | Sascha Maassen Lucas Luhr | Porsche 911 GT3-RSR | 103 | |
| Porsche 3.6L Flat-6 | |||||||
| 9 | N-GT | 50 | Yukos Freisinger Motorsport | Emmanuel Collard Stéphane Ortelli | Porsche 911 GT3-RSR | 103 | |
| Porsche 3.6L Flat-6 | |||||||
| 10 | N-GT | 62 | G.P.C. Giesse Squadra Corse | Fabrizio de Simone Christian Pescatori | Ferrari 360 Modena GTC | 103 | |
| Ferrari 3.6L V8 | |||||||
| 11 | GT | 8 | Ray Mallock Ltd. | Chris Goodwin João Barbosa | Saleen S7-R | 102 | |
| Ford 7.0L V8 | |||||||
| 12 | GT | 18 | JMB Racing | Ian Khan Bert Longin Thomas Bleiner | Ferrari 575-GTC Maranello | 101 | |
| Ferrari 6.0L V12 | |||||||
| 13 | GT | 19 | JMB | Stéphane Daoudi Antoine Gosse Peter Kutemann | Ferrari 575-GTC Maranello | 99 | |
| Ferrari 6.0L V12 | |||||||
| 14 | N-GT | 69 | Proton Competition | Gerold Ried Christian Ried | Porsche 911 GT3-RS | 95 | |
| Porsche 3.6L Flat-6 | |||||||
| 15 | GT | 17 | JMB Racing | Karl Wendlinger Toto Wolff Robert Lechner | Ferrari 575-GTC Maranello | 92 | |
| Ferrari 6.0L V12 | |||||||
| 16 | GT | 14 | Lister Racing | Patrick Pearce Tom Coronel | Lister Storm | 81 | |
| Jaguar 7.0L V12 | |||||||
| 17 | GT | 5 | Vitaphone Racing Team Konrad Motorsport | Michael Bartels Uwe Alzen | Saleen S7-R | 80 | |
| Ford 7.0L V8 | |||||||
| 18 | N-GT | 56 | AB Motorsport | Bruno Barbaro Antonio De Castro Renato Premoli | Porsche 911 GT3-RS | 74 | |
| Porsche 3.6L Flat-6 | |||||||
| 19 DNF | N-GT | 57 |  Vonka Racing | Jan Vonka Mauro Casadei | Porsche 911 GT3-R | 65 | |
| Porsche 3.6L Flat-6 | |||||||
| 20 DNF | GT | 28 | Graham Nash Motorsport | Paolo Ruberti Gabriele Lancieri Wolfgang Kaufmann | Saleen S7-R | 63 | |
| Ford 7.0L V8 | |||||||
| 21 DNF | GT | 7 | Ray Mallock Ltd. | Mike Newton Thomas Erdos | Saleen S7-R | 62 | |
| Ford 7.0L V8 | |||||||
| 22 DNF | GT | 9 | Zwaans GTR Racing Team | Klaus Abbelen Val Hillebrand Rob van der Zwaan | Chrysler Viper GTS-R | 29 | |
| Chrysler 8.0L V10 | |||||||
| 23 DNF | GT | 4 | Konrad Motorsport | Franz Konrad Walter Lechner, Jr. Toni Seiler | Saleen S7-R | 27 | |
| Ford 7.0L V8 | |||||||
| 24 DNF | N-GT | 77 | Yukos Freisinger Motorsport |  Nikolai Fomenko Alexey Vasilyev | Porsche 911 GT3-RSR | 25 | |
| Porsche 3.6L Flat-6 | |||||||
| DNS | N-GT | 59 | Jens Petersen Racing | Jens Petersen Kersten Jodexnis Jan-Dirk Lueders | Porsche 911 GT3-RS | – | |
| Porsche 3.6L Flat-6 |