Formule 1 v roce 1951: Porovnání verzí

|rowspan="7" align="center"| [[Alfa Romeo 158/159 Alfetta|Alfa Romeo 159]]

|rowspan="7" align="center"| Alfa Romeo 1.5 L8 Supercharged

| {{flagicon|Italy}} [[Giuseppe Farina]]

|-

|rowspan="5" align="center"| [[Ferrari 375]]

|rowspan="5" align="center"| Ferrari 4.5 V12

| {{flagicon|Italy}} [[Alberto Ascari]]

|-

|rowspan="3" align="center"| [[Maserati 4CLT/48]]

|rowspan="3" align="center"| Maserati 1.5 L4 Supercharged

| {{flagicon|USA}} [[Harry Schell]]

|-

|align="center"| [[Ferrari 212]]

|align="center"| Ferrari 2.5 V12

| {{flagicon|Switzerland}} [[Rudi Fischer]]

|-

|rowspan="2" align="center"| [[Ferrari 375]] Thinwall

|rowspan="2" align="center"| Ferrari 4.5 V12

| {{flagicon|UK }} [[Reg Parnell]]

|-

|align="center"| [[Maserati 4CLT/50 Milano]]

|rowspan="2" align="center"| Maserati 1.5 L4 Supercharged

| {{flagicon|Argentina}} [[Onofre Marimón]]

|-

|align="center"| [[Maserati 4CLT/48]]

|align="center"| [[O.S.C.A.|OSCA]] 4.5 V12

| {{flagicon|Thailand}} [[B. Bira]]

|-

|align="center"| [[OSCA 4500G]]

|align="center"| OSCA 4.5 V12

| {{flagicon|Italy}} [[Franco Rol]]

|-

|align="center"| [[Maserati 4CLT/48]]

|align="center"| Maserati 1.5 L4 Supercharged

| {{flagicon|Switzerland}} [[Toni Branca]]

|}