1983 CART Series Nations Cup Championship Standings
| # | Country | Points | |
|---|---|---|---|
| 1. |  United States |
260 |
|
| 2. |  Italy |
146 |
|
| 3. |  Australia |
13 |
|
| 4. |  Mexico |
9 |
|
| 5. |  Ireland |
4 |
|
| 6. |  South Africa |
3 |
|
| 7. |  Peru |
0 |
|
Note: The team championship is not an official IndyCar championship. It is based on own calculations, where the points scored by the two highest-ranked cars from each team are added together for each race.