Races in calendar week 18/2016
All motorsport events on the weekend of 6–8 May 2016.
| Circuit | Country | Series |
|---|---|---|
| Adria |  Italy |
|
| Barbagallo (Wanneroo) |  Australia |
|
| Brands Hatch |  Great Britain |
|
| Hockenheim |  Germany |
|
| Kansas City (oval) |  USA |
|
| Marrakesh |  Morocco |
|
| San Martín |  Argentina |
|
| Spa-Francorchamps |  Belgium |
|