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As of round 17 Race · updated 10/13/2026, 07:18 PM (Japan time)

Riders

Yoshiyuki Sugai

No freely licensed photo found, so the race number and team colour are shown instead. About photos

Nationality
Japan Japan
Bike
Honda
Born
May 19, 1966(age 60)
Birthplace
Sendai Cit

Birth date and place from the official rider profile

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Career

Made a Grand Prix debut in 250cc at Suzuka in 1990.

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In 250cc (1990): 1 starts, 0 wins, 0 podiums. In 125cc (1995): 5 starts, 0 wins, 0 podiums.

In all, 6 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

250cc125cc ★ Champion

15101520251990199119921993199419951995 125cc: P28 / 8 pts / 0 wins125cc

The strip shows each year's team (team colour). Tap for team and machine

Scope: official results DB, 1990–1995 (the rider's racing years)

Totals

125cc1995–1995
Win rate0.0%
Podium rate0.0%
Average finish (when classified)avg P17.0

8 pts · Poles 0

7 of these races have no result in the official data; their results come from the Italian Wikipedia.

250cc1990–1990
Win rate0.0%
Podium rate0.0%
Average finish (when classified)avg P17.0

0 pts · Poles 0

Points are counted per class, never added across classes. Tap a number for the list of races | Scope: official results DB, 1990–1995 (the rider's racing years)

Against the greats, and the class of their debut

Grand Prix debut in 1990. Of the 41 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 12 races · 125cc / 250cc

By circuit (best average first)Small sample

Nürburgring125cc 1avg P14.0
Suzuka250cc 1 · 125cc 1avg P14.5
Buenos Aires125cc 1avg P15.0
Brno125cc 1avg P15.0
Mugello125cc 1avg P18.0
Donington125cc 1avg P18.0
Rio125cc 1avg P21.0
Jerez125cc 1avg P23.0
Le Mans125cc 1—
Catalunya125cc 1—
Assen125cc 1—

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.

125cc 11 races · 1995

By circuit (best average first)Small sample

Suzuka1 racesavg P12.0
Nürburgring1 racesavg P14.0
Buenos Aires1 racesavg P15.0
Brno1 racesavg P15.0
Mugello1 racesavg P18.0
Donington1 racesavg P18.0
Rio1 racesavg P21.0
Jerez1 racesavg P23.0
Le Mans1 races—
Catalunya1 races—
Assen1 races—

125cc: all in the Multiple suppliers era; no track-condition records; always on the grid Grid 16〜.

250cc 1 races · 1990

250cc: all in the Multiple suppliers era; no track-condition records; always on the grid Grid 16〜; one circuit only.

Fewer than 30 races: small sample (dashed). Average finish counts classified finishes only | Scope: official results DB, 1990–1995 (the rider's racing years)

Distance ridden and distance travelled

Counted from 1949 (lap lengths before 1998 researched from published sources: estimates)11 races with an estimated lap length

Ridden on the bike

Every session

at least 690 miles
0.0× around the Earth · 224 laps

Travelled between circuits

at least 21,284 miles
0.9× around the Earth · at least 2.0 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

84.6%Start rate (11/13)
2Longest run of absences (races)
11Longest run of starts (races)
0Estimated points lost to absences
1Win3Podium8Points18No pointsRRetired–Absent
1995 125cc P28 · 8 pts

Tap a cell for the event, qualifying, sprint and race results and points

? 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, 1990–1995 (the rider's racing years)

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