The 1993 SCCA Pro Racing World Challenge season was the fourth running of the Sports Car Club of America's World Challenge series. The D class from 1992 was dropped. Lotus got its final series win, after which the brand would eventually be removed from the American market for several years before returning with the Elise.
| Round | Circuit | Winning Driver (A) Winning Driver (B) Winning Driver (C) | Winning Vehicle (A) Winning Vehicle (B) Winning Vehicle (C) | |
|---|---|---|---|---|
| 1 | Road Atlanta |  David MurryKermit Upton IIIRon Emmick | Lotus Esprit BMW M3 Oldsmobile Achieva | |
| 2 | Mosport | Elliott Forbes-RobinsonNeil HannemannRon Emmick | Nissan 300ZX Eagle Talon Oldsmobile Achieva | |
| 3 | Sears Point | Eliott Forbes-RobinsonNeil HannemannPeter Cunningham | Nissan 300ZX Eagle Talon Honda Prelude | |
| 4 | Des Moines | R.K. Smith Lou GigliottiRon Emmick | Chevrolet Corvette Chevrolet Camaro Oldsmobile Achieva | |
| 5 | Lime Rock Park | Elliott Forbes-RobinsonDavid LaphamPeter Cunningham | Nissan 300ZX Mazda RX-7 Honda Prelude Si | |
| 6 | Trois-Rivieres | Elliott Forbes-RobinsonWilly LewisRon Emmick | Nissan 300ZX Eagle Talon Oldsmobile Achieva | |
| 7 | Road America | Elliott Forbes-RobinsonLou GigliottiNorris Rancourt | Nissan 300ZX Chevrolet Camaro Honda Prelude | |
| 8 | Dallas | R.K. SmithLou GigliottiPeter Cunningham | Chevrolet Corvette Chevrolet Camaro Honda Prelude |