VPI Calculator
Vehicle Performance Index Lookup Tool
Use this tool to look up the base Vehicle Performance Index (VPI) for your car before any performance modifications are added.
What is the Vehicle Performance Index?
All competing vehicles are assigned a Vehicle Performance Index (VPI) by ChampCar. The VPI is a point value based on both the general market value of the car and its performance potential. Some cars have a low market value but very high performance. Others may be more valuable but are considered low performance.
ChampCar maintains a database of both market value and performance information to develop the VPI. To compete, all vehicles must either:
- Maintain a VPI of 500 points or less as described in the BCCR, or
- Maintain a VPI between 500 and 1,000 points with the understanding that these vehicles will receive penalty laps.
Per the BCCR:
- 4.2.1.1. All models must be standard factory offerings. Special, custom, or limited editions are not included unless identified as such in the VPI.
- 4.2.1.2. Factory supercharged or turbocharged vehicles must add 100 points to the listed value unless already identified as such in the VPI.
Example: If you look up an Audi A4 Quattro, the VPI shows 500 points for a 3.0 V6 model. If the car is a 1.8T or 2.0T model, the intended base value is 600 points.
Vehicle Performance Index (VPI) Lookup
For complete details on how VPI values are used and how modification points are calculated, see the ChampCar BCCR rulebook.