NASCAR Gen 4 Cup Series - 2025 Season 1 Fixed

logo for NASCAR Gen 4 Cup Series
2025 Season 1 Fixed - Races every even hour at :30 past
You asked for it—you got it! iRacers have always had plenty of nostalgia for NASCAR's Gen 4 Cup Series cars, and now they've got their own series to play with. With more than 725 horsepower under the hood, this series is a throwback to one of NASCAR's most popular eras. Get behind the wheel and step back in time on top tracks from the era and show you've got what it takes!
  • Category: Oval (1)
  • Track Types: oval
  • License Group Types: 3
  • Car Classes: [4021]
  • Car Types: arca, chevy, nascar, oval
  • Allowed Licenses: [{'group_name': 'Class D', 'license_group': 2, 'max_license_level': 8, 'min_license_level': 8}, {'group_name': 'Class C', 'license_group': 3, 'max_license_level': 12, 'min_license_level': 9}, {'group_name': 'Class B', 'license_group': 4, 'max_license_level': 16, 'min_license_level': 13}, {'group_name': 'Class A', 'license_group': 5, 'max_license_level': 20, 'min_license_level': 17}, {'group_name': 'Pro', 'license_group': 6, 'max_license_level': 24, 'min_license_level': 21}, {'group_name': 'Pro/WC', 'license_group': 7, 'max_license_level': 28, 'min_license_level': 25}]
  • Allowed Season Members:

Set Up

  • Official
  • Rookie
  • Season
    2025 S1
  • Regional Comp.
  • Race Week
    0 (0)
  • Drop Weeks
    4 of 12
  • Multi Class
  • Fixed Setup
  • Drivers
    1 <> 1
  • Cross License
  • Driver Changes
  • Pit Lane Crashes
  • Incident Limit
    25
  • Warn Mode
    1
  • Warn Param 1
    17
  • Warn Param 2
    0
  • Caution Types
    3 /
  • Caution Laps Count
  • GW Checkered Limit
    1
  • Lucky Dog
  • Conduct Rule Mode
    3
  • HardCore Level
  • Car Switching
  • Start on Qual Tyre
  • Short Parade Lap
  • Start Zone
  • Qualifier Starts
  • Heat Racing
  • Num Opt Laps
    0
  • OP Duration (mins)
    120
  • Send to OP.
  • Ignore OP License.
  • OP Session Type.
    170
  • Starters
    6 <> 30
  • Grid By Class
  • Active
  • Complete
  • Diff. Race Tyres
  • Super Sessions
  • Member Restriction
  • Car Restriction
  • View Restriction
  • Start
    2024-12-17… (3)

Schedule

Round 1: Kansas Speedway Oval
Weather V.1 @ 2025-04-01T12:00:00
  • ToD
    9
  • Time Offsets
    [15, 30]
  • Time Multi
    1
  • Track Water
    0
  • Temp
    67 0
  • Wind
    11 4 0
  • Skies
    11
  • Allow Fog
  • SUMMARY
  • Temp.
    18.9 <> 19.2
  • Wind
    25.8 <> 26
  • Skies (%)
    0 <> 0
  • Precip. Chance
    0
  • Precip. Rate
    0
  • Precip. Desc.
    None
  • FORECAST
  • Type
    0
  • Seed
    -136297166888378
  • Skies.
    0
  • wind_dir.
    0
  • wind_speed.
    0
  • Temperature
    0
  • Precip.
    0
  • Stop Precip
Forecast SVG None file

  • Race Time Limit: None
    Lap Limit: 80
    Practice Length: 3
  • Qual Attached:
    Qual Laps: 2
    Qual Length: 5
  • Start Type: Rolling
    Start Zone:
    Short Parade Lap:
  • Full Course Yellows:
    Restart Type: Double-file Back
    Pit Lane Crashes:
  • Track State: Leave Marbles:
    Warm Up Length: 0
  • Day Offset: [ 0 , 1 , 2 , 3 , 4 , 5 , 6 ], First Session Time: 00:30:00, Repeat Minutes: 120, Repeating: , Session Minutes: 81, Start Date: 2024-12-17, Super Session:
gen4 fixed - races every 2 hours on the even :30
None
Round 2: USA International Speedway Asphalt
Weather V.1 @ 2024-12-28T18:35:00
  • ToD
    3
  • Time Offsets
    [15, 30]
  • Time Multi
    1
  • Track Water
    0
  • Temp
    72 0
  • Wind
    7 0 0
  • Skies
    7
  • Allow Fog
  • SUMMARY
  • Temp.
    19.3 <> 19.9
  • Wind
    14.7 <> 15.1
  • Skies (%)
    0 <> 0
  • Precip. Chance
    0
  • Precip. Rate
    0
  • Precip. Desc.
    None
  • FORECAST
  • Type
    0
  • Seed
    4427521784752
  • Skies.
    0
  • wind_dir.
    0
  • wind_speed.
    0
  • Temperature
    0
  • Precip.
    0
  • Stop Precip
Forecast SVG None file

  • Race Time Limit: None
    Lap Limit: 110
    Practice Length: 3
  • Qual Attached:
    Qual Laps: 2
    Qual Length: 5
  • Start Type: Rolling
    Start Zone:
    Short Parade Lap:
  • Full Course Yellows:
    Restart Type: Double-file Back
    Pit Lane Crashes:
  • Track State: Leave Marbles:
    Warm Up Length: 0
  • Day Offset: [ 0 , 1 , 2 , 3 , 4 , 5 , 6 ], First Session Time: 00:30:00, Repeat Minutes: 120, Repeating: , Session Minutes: 74, Start Date: 2024-12-24, Super Session:
gen4 fixed - races every 2 hours on the even :30
None
Round 3: [Legacy] Texas Motor Speedway - 2009 Oval
Weather V.1 @ 2025-01-04T12:50:00
  • ToD
    0
  • Time Offsets
    [15, 30]
  • Time Multi
    1
  • Track Water
    0
  • Temp
    69 0
  • Wind
    13 5 0
  • Skies
    13
  • Allow Fog
  • SUMMARY
  • Temp.
    19.3 <> 19.4
  • Wind
    21.7 <> 23.2
  • Skies (%)
    2 <> 2
  • Precip. Chance
    0
  • Precip. Rate
    0
  • Precip. Desc.
    None
  • FORECAST
  • Type
    0
  • Seed
    102031926331080
  • Skies.
    0
  • wind_dir.
    0
  • wind_speed.
    0
  • Temperature
    0
  • Precip.
    0
  • Stop Precip
Forecast SVG None file

  • Race Time Limit: None
    Lap Limit: 80
    Practice Length: 3
  • Qual Attached:
    Qual Laps: 2
    Qual Length: 5
  • Start Type: Rolling
    Start Zone:
    Short Parade Lap:
  • Full Course Yellows:
    Restart Type: Double-file Back
    Pit Lane Crashes:
  • Track State: Leave Marbles:
    Warm Up Length: 0
  • Day Offset: [ 0 , 1 , 2 , 3 , 4 , 5 , 6 ], First Session Time: 00:30:00, Repeat Minutes: 120, Repeating: , Session Minutes: 79, Start Date: 2024-12-31, Super Session:
gen4 fixed - races every 2 hours on the even :30
None
Round 4: Darlington Raceway
Weather V.1 @ 2025-01-11T15:55:00
  • ToD
    2
  • Time Offsets
    [15, 30]
  • Time Multi
    1
  • Track Water
    0
  • Temp
    73 0
  • Wind
    10 5 0
  • Skies
    10
  • Allow Fog
  • SUMMARY
  • Temp.
    18.9 <> 18.9
  • Wind
    14.3 <> 20.9
  • Skies (%)
    2 <> 3
  • Precip. Chance
    0
  • Precip. Rate
    0
  • Precip. Desc.
    None
  • FORECAST
  • Type
    0
  • Seed
    -92707323721607
  • Skies.
    0
  • wind_dir.
    0
  • wind_speed.
    0
  • Temperature
    0
  • Precip.
    0
  • Stop Precip
Forecast SVG None file

  • Race Time Limit: None
    Lap Limit: 85
    Practice Length: 3
  • Qual Attached:
    Qual Laps: 2
    Qual Length: 5
  • Start Type: Rolling
    Start Zone:
    Short Parade Lap:
  • Full Course Yellows:
    Restart Type: Double-file Back
    Pit Lane Crashes:
  • Track State: Leave Marbles:
    Warm Up Length: 0
  • Day Offset: [ 0 , 1 , 2 , 3 , 4 , 5 , 6 ], First Session Time: 00:30:00, Repeat Minutes: 120, Repeating: , Session Minutes: 81, Start Date: 2025-01-07, Super Session:
gen4 fixed - races every 2 hours on the even :30
None
Round 5: Talladega Superspeedway
Weather V.1 @ 2025-01-18T08:45:00
  • ToD
    1
  • Time Offsets
    [15, 35]
  • Time Multi
    1
  • Track Water
    0
  • Temp
    66 0
  • Wind
    6 1 0
  • Skies
    6
  • Allow Fog
  • SUMMARY
  • Temp.
    18.8 <> 18.9
  • Wind
    10.4 <> 12.4
  • Skies (%)
    0 <> 0
  • Precip. Chance
    0
  • Precip. Rate
    0
  • Precip. Desc.
    None
  • FORECAST
  • Type
    0
  • Seed
    -6703150199818
  • Skies.
    0
  • wind_dir.
    0
  • wind_speed.
    0
  • Temperature
    0
  • Precip.
    0
  • Stop Precip
Forecast SVG None file

  • Race Time Limit: None
    Lap Limit: 50
    Practice Length: 3
  • Qual Attached:
    Qual Laps: 2
    Qual Length: 5
  • Start Type: Rolling
    Start Zone:
    Short Parade Lap:
  • Full Course Yellows:
    Restart Type: Double-file Back
    Pit Lane Crashes:
  • Track State: Leave Marbles:
    Warm Up Length: 0
  • Day Offset: [ 0 , 1 , 2 , 3 , 4 , 5 , 6 ], First Session Time: 00:30:00, Repeat Minutes: 120, Repeating: , Session Minutes: 72, Start Date: 2025-01-14, Super Session:
gen4 fixed - races every 2 hours on the even :30
None
Round 6: Michigan International Speedway
Weather V.1 @ 2025-04-01T12:00:00
  • ToD
    9
  • Time Offsets
    [15, 30]
  • Time Multi
    1
  • Track Water
    0
  • Temp
    65 0
  • Wind
    11 6 0
  • Skies
    11
  • Allow Fog
  • SUMMARY
  • Temp.
    18.5 <> 18.4
  • Wind
    29.6 <> 30.4
  • Skies (%)
    1 <> 1
  • Precip. Chance
    0
  • Precip. Rate
    0
  • Precip. Desc.
    None
  • FORECAST
  • Type
    0
  • Seed
    97222474877889
  • Skies.
    0
  • wind_dir.
    0
  • wind_speed.
    0
  • Temperature
    0
  • Precip.
    0
  • Stop Precip
Forecast SVG None file

  • Race Time Limit: None
    Lap Limit: 60
    Practice Length: 3
  • Qual Attached:
    Qual Laps: 2
    Qual Length: 5
  • Start Type: Rolling
    Start Zone:
    Short Parade Lap:
  • Full Course Yellows:
    Restart Type: Double-file Back
    Pit Lane Crashes:
  • Track State: Leave Marbles:
    Warm Up Length: 0
  • Day Offset: [ 0 , 1 , 2 , 3 , 4 , 5 , 6 ], First Session Time: 00:30:00, Repeat Minutes: 120, Repeating: , Session Minutes: 78, Start Date: 2025-01-21, Super Session:
gen4 fixed - races every 2 hours on the even :30
None
Round 7: Bristol Motor Speedway Single Pit Roads
Weather V.1 @ 2025-03-01T18:00:00
  • ToD
    4
  • Time Offsets
    [15, 35]
  • Time Multi
    1
  • Track Water
    0
  • Temp
    66 0
  • Wind
    6 6 0
  • Skies
    6
  • Allow Fog
  • SUMMARY
  • Temp.
    18.5 <> 18.5
  • Wind
    16.6 <> 18.9
  • Skies (%)
    3 <> 3
  • Precip. Chance
    0
  • Precip. Rate
    0
  • Precip. Desc.
    None
  • FORECAST
  • Type
    0
  • Seed
    110589276471202
  • Skies.
    0
  • wind_dir.
    0
  • wind_speed.
    0
  • Temperature
    0
  • Precip.
    0
  • Stop Precip
Forecast SVG None file

  • Race Time Limit: None
    Lap Limit: 150
    Practice Length: 3
  • Qual Attached:
    Qual Laps: 2
    Qual Length: 5
  • Start Type: Rolling
    Start Zone:
    Short Parade Lap:
  • Full Course Yellows:
    Restart Type: Double-file Back
    Pit Lane Crashes:
  • Track State: Leave Marbles: , Practice Rubber: 0
    Warm Up Length: 0
  • Day Offset: [ 0 , 1 , 2 , 3 , 4 , 5 , 6 ], First Session Time: 00:30:00, Repeat Minutes: 120, Repeating: , Session Minutes: 73, Start Date: 2025-01-28, Super Session:
gen4 fixed - races every 2 hours on the even :30
None
Round 8: Mobility Resort Motegi Oval
Weather V.1 @ 2025-02-08T12:20:00
  • ToD
    0
  • Time Offsets
    [15, 30]
  • Time Multi
    1
  • Track Water
    0
  • Temp
    67 0
  • Wind
    11 5 0
  • Skies
    11
  • Allow Fog
  • SUMMARY
  • Temp.
    18.5 <> 18.4
  • Wind
    28.8 <> 29.8
  • Skies (%)
    1 <> 1
  • Precip. Chance
    0
  • Precip. Rate
    0
  • Precip. Desc.
    None
  • FORECAST
  • Type
    0
  • Seed
    -57003999117609
  • Skies.
    0
  • wind_dir.
    0
  • wind_speed.
    0
  • Temperature
    0
  • Precip.
    0
  • Stop Precip
Forecast SVG None file

  • Race Time Limit: None
    Lap Limit: 70
    Practice Length: 3
  • Qual Attached:
    Qual Laps: 2
    Qual Length: 5
  • Start Type: Rolling
    Start Zone:
    Short Parade Lap:
  • Full Course Yellows:
    Restart Type: Double-file Back
    Pit Lane Crashes:
  • Track State: Leave Marbles:
    Warm Up Length: 0
  • Day Offset: [ 0 , 1 , 2 , 3 , 4 , 5 , 6 ], First Session Time: 00:30:00, Repeat Minutes: 120, Repeating: , Session Minutes: 80, Start Date: 2025-02-04, Super Session:
gen4 fixed - races every 2 hours on the even :30
None
Round 9: Homestead Miami Speedway Oval
Weather V.1 @ 2025-02-15T18:15:00
  • ToD
    8
  • Time Offsets
    [15, 35]
  • Time Multi
    1
  • Track Water
    0
  • Temp
    75 0
  • Wind
    8 2 0
  • Skies
    8
  • Allow Fog
  • SUMMARY
  • Temp.
    21.3 <> 22.2
  • Wind
    13.1 <> 15.3
  • Skies (%)
    0 <> 1
  • Precip. Chance
    0
  • Precip. Rate
    0
  • Precip. Desc.
    None
  • FORECAST
  • Type
    0
  • Seed
    59252198252937
  • Skies.
    0
  • wind_dir.
    0
  • wind_speed.
    0
  • Temperature
    0
  • Precip.
    0
  • Stop Precip
Forecast SVG None file

  • Race Time Limit: None
    Lap Limit: 80
    Practice Length: 3
  • Qual Attached:
    Qual Laps: 2
    Qual Length: 5
  • Start Type: Rolling
    Start Zone:
    Short Parade Lap:
  • Full Course Yellows:
    Restart Type: Double-file Back
    Pit Lane Crashes:
  • Track State: Leave Marbles:
    Warm Up Length: 0
  • Day Offset: [ 0 , 1 , 2 , 3 , 4 , 5 , 6 ], First Session Time: 00:30:00, Repeat Minutes: 120, Repeating: , Session Minutes: 82, Start Date: 2025-02-11, Super Session:
gen4 fixed - races every 2 hours on the even :30
None
Round 10: Dover Motor Speedway
Weather V.1 @ 2025-03-01T12:00:00
  • ToD
    9
  • Time Offsets
    [15, 30]
  • Time Multi
    1
  • Track Water
    0
  • Temp
    65 0
  • Wind
    14 6 0
  • Skies
    14
  • Allow Fog
  • SUMMARY
  • Temp.
    18.6 <> 18.5
  • Wind
    27.3 <> 29
  • Skies (%)
    2 <> 2
  • Precip. Chance
    0
  • Precip. Rate
    0
  • Precip. Desc.
    None
  • FORECAST
  • Type
    0
  • Seed
    -57323260988869
  • Skies.
    0
  • wind_dir.
    0
  • wind_speed.
    0
  • Temperature
    0
  • Precip.
    0
  • Stop Precip
Forecast SVG None file

  • Race Time Limit: None
    Lap Limit: 100
    Practice Length: 3
  • Qual Attached:
    Qual Laps: 2
    Qual Length: 5
  • Start Type: Rolling
    Start Zone:
    Short Parade Lap:
  • Full Course Yellows:
    Restart Type: Double-file Back
    Pit Lane Crashes:
  • Track State: Leave Marbles:
    Warm Up Length: 0
  • Day Offset: [ 0 , 1 , 2 , 3 , 4 , 5 , 6 ], First Session Time: 00:30:00, Repeat Minutes: 120, Repeating: , Session Minutes: 78, Start Date: 2025-02-18, Super Session:
gen4 fixed - races every 2 hours on the even :30
None
Round 11: Indianapolis Motor Speedway NASCAR Oval - 2009
Weather V.1 @ 2025-04-01T15:00:00
  • ToD
    4
  • Time Offsets
    [15, 30]
  • Time Multi
    1
  • Track Water
    0
  • Temp
    65 0
  • Wind
    12 6 0
  • Skies
    12
  • Allow Fog
  • SUMMARY
  • Temp.
    18.6 <> 18.5
  • Wind
    27.1 <> 28.1
  • Skies (%)
    1 <> 2
  • Precip. Chance
    0
  • Precip. Rate
    0
  • Precip. Desc.
    None
  • FORECAST
  • Type
    0
  • Seed
    -84798633034301
  • Skies.
    0
  • wind_dir.
    0
  • wind_speed.
    0
  • Temperature
    0
  • Precip.
    0
  • Stop Precip
Forecast SVG None file

  • Race Time Limit: None
    Lap Limit: 50
    Practice Length: 3
  • Qual Attached:
    Qual Laps: 2
    Qual Length: 5
  • Start Type: Rolling
    Start Zone:
    Short Parade Lap:
  • Full Course Yellows:
    Restart Type: Double-file Back
    Pit Lane Crashes:
  • Track State: Leave Marbles:
    Warm Up Length: 0
  • Day Offset: [ 0 , 1 , 2 , 3 , 4 , 5 , 6 ], First Session Time: 00:30:00, Repeat Minutes: 120, Repeating: , Session Minutes: 84, Start Date: 2025-02-25, Super Session:
gen4 fixed - races every 2 hours on the even :30
None
Round 12: Charlotte Motor Speedway Oval - 2018
Weather V.1 @ 2025-04-01T20:00:00
  • ToD
    4
  • Time Offsets
    [15, 30]
  • Time Multi
    1
  • Track Water
    0
  • Temp
    67 0
  • Wind
    8 5 0
  • Skies
    8
  • Allow Fog
  • SUMMARY
  • Temp.
    19.1 <> 19.5
  • Wind
    13.3 <> 14.4
  • Skies (%)
    0 <> 1
  • Precip. Chance
    0
  • Precip. Rate
    0
  • Precip. Desc.
    None
  • FORECAST
  • Type
    0
  • Seed
    32369956920160
  • Skies.
    0
  • wind_dir.
    0
  • wind_speed.
    0
  • Temperature
    0
  • Precip.
    0
  • Stop Precip
Forecast SVG None file

  • Race Time Limit: None
    Lap Limit: 80
    Practice Length: 3
  • Qual Attached:
    Qual Laps: 2
    Qual Length: 5
  • Start Type: Rolling
    Start Zone:
    Short Parade Lap:
  • Full Course Yellows:
    Restart Type: Double-file Back
    Pit Lane Crashes:
  • Track State: Leave Marbles:
    Warm Up Length: 0
  • Day Offset: [ 0 , 1 , 2 , 3 , 4 , 5 , 6 ], First Session Time: 00:30:00, Repeat Minutes: 120, Repeating: , Session Minutes: 77, Start Date: 2025-03-04, Super Session:
gen4 fixed - races every 2 hours on the even :30
None