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Prototype Challenge – Fixed: iRacing schedule & next race times

The Prototype Challenge – Fixed schedule runs every 2 hours, at :00 past the hour in UTC on iRacing, a Sports Car series at Class B level that runs the Porsche 963 GTP, BMW M Hybrid V8 (Evo), Ferrari 499P, Cadillac V-Series.R GTP, and Acura ARX-06 GTP. At a 2-hour gap, which slot lands in your evening depends on your timezone, so the local-time schedule below is what matters. This week (week 5 of 12) it races at Autódromo José Carlos Pace (Grand Prix).

How often does the Prototype Challenge – Fixed race?

Section titled “How often does the Prototype Challenge – Fixed race?”

It races every 2 hours, at :00 past the hour in UTC. With a 2-hour gap between sessions, which slot lands in your evening depends on your timezone, so use the local-time schedule below.

What time does the Prototype Challenge – Fixed start in my timezone?

Section titled “What time does the Prototype Challenge – Fixed start in my timezone?”

iRacing lists every slot in UTC. The Startlight countdown at the top shows time-to-green for the very next session, and because the Prototype Challenge – Fixed only runs every 2 hours, the schedule below converts each upcoming UTC slot to your local time so you can spot the one that lands in your evening.

  • Autódromo José Carlos Pace (Grand Prix) ·
  • Autódromo José Carlos Pace (Grand Prix) ·
  • Autódromo José Carlos Pace (Grand Prix) ·
  • Autódromo José Carlos Pace (Grand Prix) ·
  • Autódromo José Carlos Pace (Grand Prix) ·
  • Autódromo José Carlos Pace (Grand Prix) ·

What track is the Prototype Challenge – Fixed on this week?

Section titled “What track is the Prototype Challenge – Fixed on this week?”

This week, week 5 of 12, the Prototype Challenge – Fixed races at Autódromo José Carlos Pace (Grand Prix). The venue rotates each week of the season, and this page reads the current week live.

Want this on your Home Screen? Startlight ($9.99, iOS and Apple Watch) shows the next session for the series you follow with a live countdown. See Startlight. New to the service? Start with getting started with iRacing.

Frequently asked questions

What car does the Prototype Challenge – Fixed use?

The Prototype Challenge – Fixed field is multiclass/spec across the Porsche 963 GTP, BMW M Hybrid V8 (Evo), Ferrari 499P, Cadillac V-Series.R GTP, and Acura ARX-06 GTP. It races in the Sports Car discipline at Class B license level.

How often does the Prototype Challenge – Fixed race?

It races every 2 hours, at :00 past the hour in UTC. Because the gap is 2 hours, the session that suits you depends on your timezone, so the schedule on this page converts each slot to your local time.

What track is the Prototype Challenge – Fixed on this week?

This week, week 5 of 12, the Prototype Challenge – Fixed races at Autódromo José Carlos Pace (Grand Prix). The track rotates each week of the season; this page reads the current week live.