As teammates — same car
Race finishesahead
Qualifyingahead
Umberto Maglioli · Jo Bonnier
Qualifying compares starting grid position, which covers every era — it includes any grid penalties.
Race H2H
1
—
0
1 shared
Qualifying H2H
0
—
1
1 shared
Championship record
0
World titles
0
0
Runner-up
0
0
Top-3 finishes
0
P18
Best championship
P8
Teammate battle by season
1
0
1956
Career totals
Umberto Maglioli
Jo Bonnier
Championships
0
0
Wins
0
1
Poles
0
1
Podiums
2
1
Fastest laps
0
0
Career points
3.33
39
Starts
10
106
Rate-adjusted · per start
Umberto Maglioli
Jo Bonnier
Win rate
0%
0.9%
Podium rate
20%
0.9%
Pole rate
0%
0.9%
Points / start
0.3
0.4
Avg grid
P12.3
P12.1
Avg finish
P10.4
P11.7
Finish rate
60%
48.1%
Rates reward peak form; totals reward longevity. Avg grid/finish: lower is better.
Why they retired
Umberto Maglioli
Jo Bonnier
Mechanical retirements
4
45
Crash retirements
0
3
Classified from the finishing status. Mechanical covers car failures, crash covers accidents, collisions and damage — fewer is better on both.
Retirements with an unclear cause: 0 · 7
Milestones & racecraft
1953
Debut season
1956
—
First win
1959 · aged 29
—
First pole
1959
—
First title
—
P3
Best finish
P1
+1.9
Avg places gained
+0.5
Season points trajectory
Umberto Maglioli
Jo Bonnier
Final points each season — scoring systems changed over the eras.
Track by track
| Circuit | Umberto Maglioli | Jo Bonnier |
|---|---|---|
| W · Pod · Best | W · Pod · Best | |
| W · Pod · Best W · Pod · Best | ||
| Autodromo Nazionale di Monza | 0 · 1 · P3 | 0 · 0 · P6 |
| Umberto Maglioli 0 · 1 · P3 0 · 0 · P6 Jo Bonnier | ||
| Autódromo Juan y Oscar Gálvez | 0 · 1 · P3 | 0 · 0 · P7 |
| Umberto Maglioli 0 · 1 · P3 0 · 0 · P7 Jo Bonnier | ||
| Nürburgring | 0 · 0 · — | 0 · 0 · P6 |
| Umberto Maglioli 0 · 0 · — 0 · 0 · P6 Jo Bonnier | ||
| Silverstone Circuit | 0 · 0 · — | 0 · 0 · P7 |
| Umberto Maglioli 0 · 0 · — 0 · 0 · P7 Jo Bonnier | ||
Team history
Umberto Maglioli
Jo Bonnier
Maserati 1956–1958BRM 1958–1960Porsche 1961–1962Cooper-Climax 1963–1964Brabham-BRM 1964Brabham-Climax 1964–1965Cooper-Maserati 1966Brabham-Climax 1966Cooper-Maserati 1967–1968Honda 1968McLaren-BRM 1968Lotus-Ford 1969McLaren-Ford 1970McLaren 1971
19531971
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).