| Pos. | Driver | Entrant | Constructor | Time | Grid |
|---|---|---|---|---|---|
| 1 | John Surtees | SEFAC Ferrari | Ferrari | 1.18:00.8 | 1 |
| 2 | Peter Arundell | Team Lotus | Lotus-Climax | + 17.4 s | 6 |
| 3 | Lorenzo Bandini | Scuderia Centro Sud | BRM | + 17.7 s | 2 |
| 4 | Jo Bonnier | Rob Walker Racing Team | Cooper-Climax | 58 laps | 8 |
| 5 | Jo Siffert | Siffert Racing Team | Lotus-BRM | 57 laps | 5 |
| 6 | Bob Anderson | DW Racing Enterprises | Lola-Climax | 57 laps | 4 |
| 7 | Mário Cabral | Scuderia Centro Sud | Cooper-Climax | 57 laps | 7 |
| 8 | Carlo Abate | Count Volpi | Porsche | 54 laps | 10 |
| 9 | André Wicky | Ecurie Filipinetti | Lotus-BRM | 53 laps | 11 |
| 10 | Bernard Collomb | Bernard Collomb | Lotus-Climax | 52 laps | 15 |
| 11 | Jo Schlesser | Jo Schlesser | Brabham-Ford | 51 laps | 14 |
| 12 | Jack Brabham | Brabham Racing Organisation | Brabham-Climax | 47 laps | 9 |
| Ret | Trevor Taylor | Team Lotus | Lotus-Climax | Accident | 3 |
| Ret | Carmelo Genovese | Carmelo Genovese | Lotus-Ford | Carburettor | 16 |
| Ret | Giacomo Russo | Giacomo Russo | Lotus-Ford | Engine | 13 |
| DNS | Carel Godin de Beaufort | Ecurie Maarsbergen | Porsche | Stub-axle in practice | (12) |
| DNQ | Roberto Lippi | Scuderia Setecolli | De Tomaso-Ferrari | - | |
| DNQ | Gaetano Starrabba | Gaetano Starrabba | Lotus-Maserati | - |
Date: 18 August 1963
Official Name: II Gran Premio del Mediterraneo
Circuit: Autodromo di Pergusa
Location: Sicily
Circuit Length: 4.803 km
Number of Laps: 60
Race Distance: 288.172 km
Pole Position: John Surtees, Ferrari, 1:16.1
Fastest Lap: John Surtees, Ferrari, 1:15.9