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IMSA Endurance Series
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IMSA Endurance Series - 2026 Season 4
2026 · S4 · 6 WEEKS
SCORING:BEST 4 OF 6
ACTIVE SESSION
W3/6
SEASON PROGRESS33%
Allowed Cars
17 cars
Dallara P217
Dallara P217MARKET
GTP
Eligibility
REQUIRED LICENSE
B
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Championship
Competition Rules
Duration
160 m
Fast Repairs
None
Start Type
Rolling
DSQ Limit
Off
DT Penalty
25x
Additional Pen
10x
Open Practice
120m
GWC Limit
None
Lucky Dog
Disabled
Driver Changes
Team (1–16)
Tire Types
Standard
Participation
Starters
10–50
Min – Max drivers per race session
Driver Changes
Team (1–16)
Multi-driver team race
Setup Format
Open
Custom setups allowed
Categorization
Multiclass
Multiple car classes