| UFC 42: Sudden Impact | ||||
|---|---|---|---|---|
 The poster for UFC 42: Sudden Impact | ||||
| Promotion | Ultimate Fighting Championship | |||
| Date | April 25, 2003 | |||
| Venue | American Airlines Arena | |||
| City | Miami, Florida | |||
| Attendance | 6,700 | |||
| Buyrate | 35,000 | |||
| Event chronology | ||||
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UFC 42: Sudden Impact was a mixed martial arts event held by the Ultimate Fighting Championship on April 25, 2003, at American Airlines Arena in Miami, Florida. The event was broadcast live on pay-per-view in the United States, and later released on DVD.