Win rate0.0%
Podium rate0.0%
Average finish (when classified)avg P4.0
3 pts · Poles 0
| 1956 | Isle of Man | 4 +3 |
As of round 17 Race · updated 10/13/2026, 07:18 PM (Japan time)
Riders
Alex Sirera
No freely licensed photo found, so the race number and team colour are shown instead. About photos
- Nationality
Spain- Number
- 53
Birth date and place from the official rider profile
Career
Made a Grand Prix debut in 125cc at Isle of Man in 1956.
Read more
In 125cc (1956): 1 starts, 0 wins, 0 podiums. In 250cc (1993): 1 starts, 0 wins, 0 podiums.
In all, 2 Grand Prix starts, 0 wins and 0 podiums (within the official results database).
Written automatically from the official results database (no opinions about the rider)
Season by season
125cc250cc ★ Champion
The strip shows each year's team (team colour). Tap for team and machine
Teams in years without official results: 1964 250cc
Scope: official results DB, 1956–1993 (the rider's racing years)
Totals
Win rate0.0%
Podium rate0.0%
Average finish (when classified)avg P24.0
0 pts · Poles 0
1 of these races have no result in the official data; their results come from the Italian Wikipedia.
| 1993 | Jerez | grid 31 | 24 | |
| 1993 | Catalunya | DNF |
Points are counted per class, never added across classes. Tap a number for the list of races | Scope: official results DB, 1956–1993 (the rider's racing years)
Against the greats, and the class of their debut
Grand Prix debut in 1956. Of the 49 riders who debuted that year, 0 also raced in 2026.
Greats: 2+ world titles or 30+ MotoGP / 500cc wins. Up to 4 who shared 10+ races, most titles first. A finisher counts as ahead of a non-finisher.
Results by condition (races)
All classes 3 races · 125cc / 250cc
By circuit (best average first)Small sample
Isle of Man125cc 1avg P4.0
Jerez250cc 1avg P24.0
Catalunya250cc 1—
Isle of Man125cc 10%(0 wins)
Jerez250cc 10%(0 wins)
Catalunya250cc 10%(0 wins)
Isle of Man125cc 10%(0 podiums)
Jerez250cc 10%(0 podiums)
Catalunya250cc 10%(0 podiums)
Average finish across classes (Moto3, Moto2, MotoGP and so on together). See each class below for class-only figures. Only circuits with 3+ races count as a best track.
250cc 2 races · 1993
By circuit (best average first)Small sample
Jerez1 racesavg P24.0
Catalunya1 races—
Jerez1 races0%(0 wins)
Catalunya1 races0%(0 wins)
Jerez1 races0%(0 podiums)
Catalunya1 races0%(0 podiums)
250cc: all in the Multiple suppliers era; no track-condition records; always on the grid Grid 16〜.
125cc 1 races · 1956
125cc: all in the Multiple suppliers era; no track-condition records; no grid records; one circuit only.
Fewer than 30 races: small sample (dashed). Average finish counts classified finishes only | Scope: official results DB, 1956–1993 (the rider's racing years)
Distance ridden and distance travelled
Counted from 1949 (lap lengths before 1998 researched from published sources: estimates)2 races with an estimated lap length
Ridden on the bike
Every session
at least 98 miles
0.0× around the Earth · 35 laps
Travelled between circuits
at least 556 miles
0.0× around the Earth · at least 0.1 days
From 1949. Every session in the seasons with the lap analysis documents, races only before. Tests not included. Laps × that year's lap length.A minimum, calculated from straight-line distances between circuits. Connections, tests and trips home are not included, so the real figures are longer.
Every race
No season as a regular (starting at least half of the races)
? How the estimate is made
Estimate = average of the last 3 races before each absence
Seasons in which at least half of the races were started | Scope: official results DB, 1956–1993 (the rider's racing years)