As teammates — same car
Race finishesahead
Qualifyingahead
Roberto Mieres · Prince Bira
Qualifying compares starting grid position, which covers every era — it includes any grid penalties.
Race H2H
3
—
5
8 shared
Qualifying H2H
5
—
3
8 shared
Championship record
0
World titles
0
0
Runner-up
0
0
Top-3 finishes
0
P8
Best championship
P8
Finished ahead in the standings:
1 · 0
1954
P11
Teammate battle by season
2
4
1954
Career totals
Roberto Mieres
Prince Bira
Championships
0
0
Wins
0
0
Poles
0
0
Podiums
0
0
Fastest laps
0
0
Career points
13
8
Starts
17
19
Rate-adjusted · per start
Roberto Mieres
Prince Bira
Win rate
0%
0%
Podium rate
0%
0%
Pole rate
0%
0%
Points / start
0.8
0.4
Avg grid
P13.4
P13.1
Avg finish
P10.3
P12.1
Finish rate
47.1%
52.6%
Rates reward peak form; totals reward longevity. Avg grid/finish: lower is better.
Why they retired
Roberto Mieres
Prince Bira
Mechanical retirements
9
8
Crash retirements
0
1
Classified from the finishing status. Mechanical covers car failures, crash covers accidents, collisions and damage — fewer is better on both.
Milestones & racecraft
1953
Debut season
1950
—
First win
—
—
First pole
—
—
First title
—
P4
Best finish
P4
+3.1
Avg places gained
+1.1
Season points trajectory
Roberto Mieres
Prince Bira
Final points each season — scoring systems changed over the eras.
Track by track
| Circuit | Roberto Mieres | Prince Bira |
|---|---|---|
| W · Pod · Best | W · Pod · Best | |
| W · Pod · Best W · Pod · Best | ||
| Silverstone Circuit | 0 · 0 · P6 | 0 · 0 · P7 |
| Roberto Mieres 0 · 0 · P6 0 · 0 · P7 Prince Bira | ||
| Autodromo Nazionale di Monza | 0 · 0 · P6 | 0 · 0 · P11 |
| Roberto Mieres 0 · 0 · P6 0 · 0 · P11 Prince Bira | ||
| Circuit de Spa-Francorchamps | 0 · 0 · P5 | 0 · 0 · P6 |
| Roberto Mieres 0 · 0 · P5 0 · 0 · P6 Prince Bira | ||
| Reims-Gueux | 0 · 0 · — | 0 · 0 · P4 |
| Roberto Mieres 0 · 0 · — 0 · 0 · P4 Prince Bira | ||
| Circuit Bremgarten | 0 · 0 · P4 | 0 · 0 · P4 |
| Roberto Mieres 0 · 0 · P4 0 · 0 · P4 Prince Bira | ||
| Nürburgring | 0 · 0 · — | 0 · 0 · — |
| Roberto Mieres 0 · 0 · — 0 · 0 · — Prince Bira | ||
| Circuit de Pedralbes | 0 · 0 · P4 | 0 · 0 · P9 |
| Roberto Mieres 0 · 0 · P4 0 · 0 · P9 Prince Bira | ||
| Autódromo Juan y Oscar Gálvez | 0 · 0 · P5 | 0 · 0 · P7 |
| Roberto Mieres 0 · 0 · P5 0 · 0 · P7 Prince Bira | ||
| Circuit de Monaco | 0 · 0 · — | 0 · 0 · P5 |
| Roberto Mieres 0 · 0 · — 0 · 0 · P5 Prince Bira | ||
Team history
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).