Louis Rosier

French · 1950–1956
VS

Umberto Maglioli

Italian · 1953–1957
As teammates — same car
Race finishesahead
2
2
Qualifyingahead
0
4
Louis Rosier · Umberto Maglioli
Qualifying compares starting grid position, which covers every era — it includes any grid penalties.
Race H2H
2 3
5 shared
Qualifying H2H
0 5
5 shared
Championship record
0
World titles
0
0
Runner-up
0
0
Top-3 finishes
0
P4
Best championship
P18
Teammate battle by season
0
1
1953
0
1
1954
2
0
1956
Career totals
Louis Rosier Umberto Maglioli
Championships
0
0
Wins
0
0
Poles
0
0
Podiums
2
2
Fastest laps
0
0
Career points
18
3.33
Starts
38
10
Rate-adjusted · per start
Louis Rosier Umberto Maglioli
Win rate
0%
0%
Podium rate
5.3%
20%
Pole rate
0%
0%
Points / start
0.5
0.3
Avg grid
P14.3
P12.3
Avg finish
P10.8
P10.4
Finish rate
65.8%
60%
Rates reward peak form; totals reward longevity. Avg grid/finish: lower is better.
Why they retired
Louis Rosier Umberto Maglioli
Mechanical retirements
9
4
Crash retirements
4
0
Classified from the finishing status. Mechanical covers car failures, crash covers accidents, collisions and damage — fewer is better on both.
Milestones & racecraft
1950
Debut season
1953
First win
First pole
First title
P3
Best finish
P3
+3.5
Avg places gained
+1.9
Season points trajectory
1950 1951 1952 1953 1954 1955 1956 1957
Louis Rosier Umberto Maglioli
Final points each season — scoring systems changed over the eras.
Track by track
Circuit Louis Rosier Umberto Maglioli
W · Pod · Best W · Pod · Best
W · Pod · Best W · Pod · Best
Autodromo Nazionale di Monza 0 · 0 · P4 0 · 1 · P3
Louis Rosier 0 · 0 · P4 0 · 1 · P3 Umberto Maglioli
Circuit Bremgarten 0 · 1 · P3 0 · 0 · P7
Louis Rosier 0 · 1 · P3 0 · 0 · P7 Umberto Maglioli
Autódromo Juan y Oscar Gálvez 0 · 0 · — 0 · 1 · P3
Louis Rosier 0 · 0 · — 0 · 1 · P3 Umberto Maglioli
Silverstone Circuit 0 · 0 · P5 0 · 0 · —
Louis Rosier 0 · 0 · P5 0 · 0 · — Umberto Maglioli
Nürburgring 0 · 0 · P5 0 · 0 · —
Louis Rosier 0 · 0 · P5 0 · 0 · — Umberto Maglioli
Team history
Louis Rosier
LAG
FER
MAS
Talbot-Lago 1950–1951Ferrari 1952–1954Maserati 1954–1956
Umberto Maglioli
FER
MAS
POR
Ferrari 1953–1955Maserati 1956Porsche 1957
19501957
Basis

Head-to-head counts races where both drivers were classified, compared by final position (post-penalty). Teammate section counts only seasons in the same car. Career totals mirror the source data. Data: Jolpica-F1 (CC BY-NC-SA 4.0).