Races in calendar week 15/2008
All motorsport events on the weekend of 11–13 Apr 2008.
| Circuit | Country | Series |
|---|---|---|
| Donington Park |  Great Britain |
|
| Dubai |  United Arab Emirates |
|
| Fuji |  Japan |
|
| Hockenheim |  Germany |
|
| Phoenix (oval) |  USA |
|
| Sao Paulo |  Brazil |
|
| Shanghai |  China |
|