| Engine: | 4-cylinder in-line, Longitudinal |
| Valves: | 16 |
| 296 BHP | |
| 8250 RPM | |
| Engine preparation: | Audi Sport |
| Transmission: | Audi Sequential |
| Drive: | Forward |
| Team: | Audi Sport UK |
| Engine: | V6, Transverse |
| Valves: | 24 |
| 295 BHP | |
| 8500 RPM | |
| Engine preparation: | Cosworth |
| Transmission: | Hewland Sequential |
| Drive: | Forward |
| Team: | West Surrey Racing |
| Engine: | 4-cylinder in-line, Transverse |
| Valves: | 16 |
| N/A | |
| N/A | |
| Engine preparation: | Neil Brown |
| Transmission: | Hewland Sequential |
| Drive: | Forward |
| Team: | Prodrive LTD |
| Engine: | 4-cylinder in-line, Transverse |
| Valves: | 16 |
| 297 BHP | |
| 8300 RPM | |
| Engine preparation: | Judd Engine Developments |
| Transmission: | X-Trac |
| Drive: | Forward |
| Team: | Ray Mallock LTD |
| Engine: | 4-cylinder in-line, Transverse |
| Valves: | 20 |
| 300 BHP | |
| 8300 RPM | |
| Engine preparation: | Peugeot Sport |
| Transmission: | X-Trac |
| Drive: | Forward |
| Team: | Peugeot Sport |
| Engine: | 4-cylinder in-line, Transverse |
| Valves: | 16 |
| 296 BHP | |
| 8250 RPM | |
| Engine preparation: | Sodemo |
| Transmission: | Hewland Sequential |
| Drive: | Forward |
| Team: | WTCE |
| Engine: | 4-cylinder in-line, Transverse |
| Valves: | 16 |
| 295 BHP | |
| 8400 RPM | |
| Engine preparation: | Spiess |
| Transmission: | X-Trac Sequential |
| Drive: | Forward |
| Team: | Triple 8 Racing |
| Engine: | 5-cylinder in-line, Transverse |
| Valves: | 20 |
| 290+ BHP | |
| 8500 RPM | |
| Engine preparation: | TWR |
| Transmission: | X-Trac Sequential |
| Drive: | Forward |
| Team: | TWR Racing |