F1 / CAR RECORD
Williams FW21
A model in the entrant’s season record, connected to its drivers, constructor and recorded engine candidates.
Recorded seasons11999–1999
ConstructorWilliamsSource constructor association
Engine records1Published season candidates
Seasons and drivers
| Season | Entrant ID | Recorded drivers | Chassis evidence |
|---|---|---|---|
| 1999 | winfield-williams | Alex Zanardi, Ralf Schumacher | Single recorded model |
Published engine candidates
| Engine | Capacity (L) | Configuration | Aspiration |
|---|---|---|---|
| Supertec FB01 3.0 V10 | 3.0 | V10 | naturally aspirated |
Engine candidates share a season entrant association. This does not prove a particular chassis/engine pairing at a particular race. No chassis-specific wins or titles are inferred.