Prince Bira
Thai · 1950–1954
VS

Kenneth McAlpine
British · 1952–1955
As teammates — same car
Race finishesahead
1
1
Qualifyingahead
1
1
Prince Bira · Kenneth McAlpine
Qualifying compares starting grid position, which covers every era — it includes any grid penalties.
Race H2H
3 — 1
4 shared
Qualifying H2H
2 — 2
4 shared
Championship record
0
World titles
0
0
Runner-up
0
0
Top-3 finishes
0
P8
Best championship
—
Teammate battle by season
1
1
1953
Career totals
Prince Bira Kenneth McAlpine
Championships
0
0
Wins
0
0
Poles
0
0
Podiums
0
0
Fastest laps
0
0
Career points
8
0
Starts
19
7
Rate-adjusted · per start
Prince Bira Kenneth McAlpine
Win rate
0%
0%
Podium rate
0%
0%
Pole rate
0%
0%
Points / start
0.4
0.0
Avg grid
P13.1
P13.9
Avg finish
P12.1
P17.7
Finish rate
52.6%
28.6%
Rates reward peak form; totals reward longevity. Avg grid/finish: lower is better.
Why they retired
Prince Bira Kenneth McAlpine
Mechanical retirements
8
3
Crash retirements
1
0
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 · 2
Milestones & racecraft
1950
Debut season
1952
—
First win
—
—
First pole
—
—
First title
—
P4
Best finish
P13
+1.1
Avg places gained
-3.9
Season points trajectory
1950 1951 1952 1953 1954 1955
Prince Bira Kenneth McAlpine
Final points each season — scoring systems changed over the eras.
Track by track
Circuit Prince Bira Kenneth McAlpine
W · Pod · Best W · Pod · Best
W · Pod · Best W · Pod · Best
Silverstone Circuit 0 · 0 · P7 0 · 0 · P16
Prince Bira 0 · 0 · P7 0 · 0 · P16 Kenneth McAlpine
Autodromo Nazionale di Monza 0 · 0 · P11 0 · 0 · —
Prince Bira 0 · 0 · P11 0 · 0 · — Kenneth McAlpine
Nürburgring 0 · 0 · — 0 · 0 · P13
Prince Bira 0 · 0 · — 0 · 0 · P13 Kenneth McAlpine
Team history
Prince Bira
MAS
SIM
GOR
MAS
CON
MAS
Maserati 1950–1951Simca 1952Gordini 1952Maserati 1953Connaught 1953Maserati 1954
Kenneth McAlpine
CON
CON
Connaught 1952–1953Connaught 1955
19501955
Prince Bira → Kenneth McAlpine → Compare others
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).