Production Car Challenge by Sim-Lab - 2025 Season 4

2025 Season 4 - Races every hour at :30 past

The iRacing Production Car Challenge is your introduction to mixed class racing, offering the chance to compete in the Global Mazda MX-5 Cup, the Renault Clio R.S. V, BMW M2 CS Racing, or Toyota GR86... just not at the same time!

Important Information: As in any multiclass series on iRacing, the cars in each class are only racing against other cars in their same class.

Overview

Category: Sports car (5)
Track Types: sports_car
License Group Types: 2
Car Classes: [4073, 74, 4012, 4015]
Car Types: miata, mx5, road, sports, sportscar, street circuit
Allowed Licenses: Rookie 4+, Class D, Class C, Class B, Class A, Pro, Pro/WC
Allowed Season Members:

Schedule

Week	Track	Duration	Summary	Weather
Week 1 (Sept. 16, 2025)	WeatherTech Raceway at Laguna Seca Full Course (2025-09-20T13:20:00 1x )	25 mins	Start Type: Rolling Start Zone:	Temp: 19.6 to 19.7 Wind 19.1 to 19.2 Dir 7 Skies 0 to 1 Rain 0 (0 %) None
Week 2 (Sept. 23, 2025)	Autódromo Hermanos Rodríguez National Historic (2025-09-27T08:55:00 1x )	25 mins	Start Type: Rolling Start Zone:	Temp: 19.2 to 19.5 Wind 16 to 18.2 Dir 3 Skies 1 to 2 Rain 0 (26 %) None
Week 3 (Sept. 30, 2025)	Kansas Speedway Road Course (2025-10-04T07:20:00 1x )	25 mins	Start Type: Rolling Start Zone:	Temp: 18.9 to 19 Wind 15.9 to 16.1 Dir 6 Skies 1 to 2 Rain 0 (0 %) None
Week 4 (Oct. 7, 2025)	Lime Rock Park West Bend Chicane (2025-10-11T12:00:00 1x )	25 mins	Start Type: Rolling Start Zone:	Temp: 19 to 19 Wind 20.7 to 21 Dir 7 Skies 2 to 2 Rain 0 (0 %) None
Week 5 (Oct. 14, 2025)	Nürburgring Grand-Prix-Strecke BES/WEC (2025-10-18T13:25:00 1x )	25 mins	Start Type: Rolling Start Zone:	Temp: 18.6 to 18.6 Wind 16.4 to 17.3 Dir 6 Skies 3 to 3 Rain 0 (0 %) None
Week 6 (Oct. 21, 2025)	Portland International Raceway Full Circuit (2025-10-25T10:00:00 1x )	25 mins	Start Type: Rolling Start Zone:	Temp: 18.7 to 18.7 Wind 11.1 to 11.9 Dir 5 Skies 1 to 2 Rain 0 (0 %) None
Week 7 (Oct. 28, 2025)	Oulton Park Circuit Intl w/out Brittens (2026-04-01T13:40:00 1x )	25 mins	Start Type: Rolling Start Zone:	Temp: 18.7 to 18.6 Wind 24.6 to 25.7 Dir 0 Skies 2 to 3 Rain 0 (0 %) None
Week 8 (Nov. 4, 2025)	Canadian Tire Motorsports Park (2026-04-01T13:45:00 1x )	25 mins	Start Type: Rolling Start Zone:	Temp: 18.6 to 18.6 Wind 15 to 15.3 Dir 7 Skies 0 to 0 Rain 0 (0 %) None
Week 9 (Nov. 11, 2025)	Autódromo José Carlos Pace Grand Prix (2025-11-15T14:05:00 1x )	25 mins	Start Type: Rolling Start Zone:	Temp: 22.8 to 24.2 Wind 18.5 to 19.1 Dir 4 Skies 2 to 3 Rain 0.4 (30 %) Light
Week 10 (Nov. 18, 2025)	Okayama International Circuit Full Course (2025-11-22T15:25:00 1x )	25 mins	Start Type: Rolling Start Zone:	Temp: 19.6 to 19.6 Wind 5.8 to 6.3 Dir 4 Skies 3 to 3 Rain 0 (0 %) None
Week 11 (Nov. 25, 2025)	Charlotte Motor Speedway Roval 2025 (2025-11-29T18:10:00 1x )	25 mins	Start Type: Rolling Start Zone:	Temp: 19.4 to 19.5 Wind 6.7 to 6.9 Dir 2 Skies 1 to 1 Rain 0 (0 %) None
Week 12 (Dec. 2, 2025)	Watkins Glen International Boot (2026-04-01T12:00:00 1x )	25 mins	Start Type: Rolling Start Zone:	Temp: 18.6 to 18.5 Wind 19.3 to 20.3 Dir 6 Skies 1 to 1 Rain 0 (0 %) None

Configuration

Official
Rookie
Season
2025 S4
Regional Comp.
Race Week
3 (0)
Drop Weeks
4 of 12
Multi Class
Fixed Setup
Drivers
1 <> 1
Cross License
Driver Changes

Pit Lane Crashes
Incident Limit
17
Warn Mode
0
Warn Param 1
0
Warn Param 2
0
Caution Types
0 /
Caution Laps Count
GW Checkered Limit
0
Lucky Dog
Conduct Rule Mode
1
HardCore Level

Car Switching
Start on Qual Tyre
Short Parade Lap
Start Zone
Qualifier Starts
Heat Racing
Num Opt Laps
0
OP Duration (mins)
60
Send to OP.
Ignore OP License.
OP Session Type.
169

Starters
6 <> 44
Grid By Class
Active
Complete
Diff. Race Tyres
Super Sessions
Member Restriction
Car Restriction
View Restriction
Start
2025-09-16… (162)