List of all Spain Grand Prix races held in World Manufacturers' Championship championships
| Race | Winner | Track | Race Start | |
|---|---|---|---|---|
 |
1926 Spain Grand Prix |
Bryan Herta Reynard 98I |
Lasarte | 25th July 1926 |
|
1927 Spain Grand Prix |
Greg Moore Reynard 99I |
Lasarte | 31st July 1927 |