IMSA Vintage Series

Sports Car Class C
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Cars

Race Information

Frequency: Every 2h at :00
Min Entries: 6
Split At: 55
Drops: 4

License Requirements

Min: Class D 4.0
Max: Pro/WC 4.0

Penalties

DQ at 25 incidents

2025 Season 4 (Q4) - Weekly Schedule (12 weeks)

Week 1

Sebring International Raceway
International
Temperature: 78°F / 26°C
Weather: No Rain
Start: Rolling
Race: 40 mins
Qual: Moderate

Week 5

MotorLand Aragón
Outer
Temperature: 68°F / 20°C
Weather: No Rain
Start: Rolling
Race: 40 mins
Qual: Moderate

Week 6

Road America
Full Course
Temperature: 69°F / 21°C
Weather: No Rain
Start: Rolling
Race: 60 mins
Qual: Moderate

Week 8

Barber Motorsports Park
Full Course
Temperature: 67°F / 19°C
Weather: No Rain
Start: Rolling
Race: 40 mins
Qual: Moderate

Week 11 (Current Week)

Okayama International Circuit
Full Course
Temperature: 65°F / 19°C
Weather: No Rain
Start: Rolling
Race: 40 mins
Qual: Moderate

Week 12

Algarve International Circuit
Grand Prix
Temperature: 66°F / 19°C
Weather: No Rain
Start: Rolling
Race: 40 mins
Qual: Moderate