IX Gran Premio de España
No qualifying session
Race Result
Race Result
Did Not Start
| # | Driver | Entrant / Team | Chassis | |
|---|---|---|---|---|
Ernst Henne | Daimler-Benz AG | Mercedes W25A | Reserve | |
| 20 | 
Willard Straight | Whitney Straight Ltd. | Maserati 8CM | Alternative driver |
| 22 |
August Momberger | Auto Union AG | Auto Union A | Alternative driver |
| 30 | 
Eugen Björnstad | Alfa Romeo Monza | ||
| 8 | 
Carlo Felice Trossi | Scuderia Ferrari | Alfa Romeo Tipo B | Alternative driver |