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TEAM EVENT Team Event

Britcar 24 Presented by Cosworth

EnglandEngland Silverstone Circuit Grand Prix
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NEXT START8h 38m
THIS START
RACE LENGTH24 hours
ELIGIBILITYClass D 4.0
FORMATTeam race2–16 drivers
TRACK LAYOUTGrand Prix
DATE WINDOW18 Sep 2026
CLASSESGT3GT4
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Rules & shared race intelligence Fuel, tyres, weather and research sources
PITWALL AI · EVENT RULES

Shared race intelligence

RESEARCHED

Official iRacing Britcar 24 Presented by Cosworth at Silverstone GP: 24-hour GT3/GT4 team event with dynamic weather, 2–16 drivers, fair share, and a 250-incident team disqualification limit.

⛽ FUEL No confirmed limit

Every car has event-specific BoP adjustments to fuel, weight, or power, but no vehicle-specific tank-capacity or maximum-fuel values are published.

Class rules
GT3Fuel BoP may be adjusted; exact values unconfirmed.
GT4Fuel BoP may be adjusted; exact values unconfirmed.
⚖ FAIR SHARE No confirmed minimum

Fair share is enabled. All declared drivers must meet a lap threshold relative to the team's total laps. Exact threshold/formula is not published in the official event information.

☁ WEATHER Not confirmed

Dynamic weather is enabled. No event-specific weather forecast or weather progression is published.

◉ TYRES No confirmed allocation

No event-specific tyre allocation is published. Unconfirmed.

⚑ RACE CONTROL See rule notes

Incident limit: 250. Stop-and-go penalties begin at 100 incidents/100X per team. Additional stop-and-go penalties apply every 20 incidents/20X. Disqualification occurs at 250 incidents/250X per team.

Not yet confirmed
  • The official event page does not publish exact fuel/tank limits or vehicle-by-vehicle BoP values.
  • The exact Fair Share lap threshold/formula is not published.
  • No tyre-set allocation, individual tyre limit, qualifying-set rule, or carry-over rule is published.
  • Mandatory pit-stop requirements, maximum stint duration, and fast-repair availability are not published.
  • No event-specific weather forecast or rain probability is published.
SOURCESiRacing ✓iRacing ✓iRacing Support ✓iRacing ✓
This research is stored once per event and shared by every user and stint plan. Unconfirmed values are never applied automatically.
RACE DISCUSSION

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