DP4 Racing features Five Championship Classes (four of which are beginner friendly options for riders who just want to get their feet wet and try their first race.) The class breakdown is as follows:
| Class | Displacement | Notes |
| DP4 Pro Class | Max 1000cc | Minimum 12 years old first day of event. Production based class. Superchargers and Turbos allowed in this class (Not Required). Naturally aspirated cars allowed. |
| DP4 Pro NA Class | Max 1000cc | Minimum 12 years old on first day of event. No Superchargers or Turbos allowed. Production based class. |
| Production Unlimited | Max 1000cc | Minimum 12 years old on first day of event. Superchargers and Turbos allowed in this class. Production based class. |
| Amateur Classes | ||
| Production 1000 Turbo | Max 1000cc | Minimum 12 years old on first day of event. Amateur class. Superchargers or Turbos allowed in this class. |
| Production 1000 | Max 1000cc | Minimum 12 years old on first day of event. Amateur class. Stock class. No Superchargers or Turbos allowed. Production based class. |
| Stock 1000 | Max 1000cc | Minimum 12 years old on first day of event. Production based class. No Superchargers or Turbos allowed. |