1956 Gran Premio Ciudad de Buenos Aires
| Date | 05.02.1956 | Category | Formula 1 |
| Circuit | Parque General San Martin | Championship | |
| Race title | X Gran Premio Ciudad de Buenos Aires | Round | |
| Distance | 60 laps = 156.01 miles | Country | Argentina |
Winner's speed: 83.10 mph
Pole's speed: n/a
Fastest lap speed: 85.72 mph
| Rank | Pos. | # | Driver | Entrant | Car | Laps | Time | Status | FL time | FL rank | Grid | Row |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | 30 | Juan Manuel Fangio | Scuderia Ferrari | Lancia D50 [0005] DS50 | 60 | 1:52'38.9 | finished | 1'49.2 | 1 | 1 | 1 |
| 2 | 2 | 2 | Stirling Moss | Officine Alfieri Maserati | Maserati 250F [2522] | 60 | 1:53'17.5 | finished | 4 | 2 | ||
| 3 | 3 | 4 | Jean Behra | Officine Alfieri Maserati | Maserati 250F [2521] | 59 | 1:54'24.6 | finished | 5 | 2 | ||
| 4 | 4 | 6 | Carlos Menditeguy | Officine Alfieri Maserati | Maserati 250F [2501] | 59 | 1:54'19.3 | finished | 6 | 3 | ||
| 5 | 5 | 36 | Peter Collins | Scuderia Ferrari | Ferrari 555 [3] | 58 | 1:52'53.9 | finished | 8 | 3 | ||
| 6 | 6 | 38 | Olivier Gendebien | Scuderia Ferrari | Ferrari 555 [4] Lancia DS50 | 57 | 1:53'17.8 | finished | 9 | 4 | ||
| 7 | 7 | 10 | Chico Landi | Officine Alfieri Maserati | Maserati 250F [2515] | 57 | 1:54'23.2 | finished | 10 | 4 | ||
| 8 | 8 | 12 | Pablo Gulle | Officine Alfieri Maserati | Maserati 250F [2520] | 55 | 1:53'31.6 | finished | 11 | 5 | ||
| 9 | 9 | 14 | Mike Hawthorn | Owen Racing Organisation | Maserati 250F [2504] | 54 | 1:52'59.1 | finished | 7 | 3 | ||
| 10 | 10 | 8 | Luigi Piotti | Officine Alfieri Maserati | Maserati 250F [2519] | 52 | 1:54'46.4 | finished | 13 | 5 | ||
| 11 | 32 | Eugenio Castellotti | Scuderia Ferrari | Lancia D50 [0008] DS50 | 14 | DNF, oil cooler | 2 | 1 | ||||
| 12 | 34 | Luigi Musso | Scuderia Ferrari | Lancia D50 [0001] DS50 | 9 | DNF, crash | 3 | 1 | ||||
| 13 | 16 | Alfredo Uria | Alfredo Uria | Maserati A6GCM [2051] 250F | DNS | 12 | 5 |