iRacing Build News, Updates, & Rumors
Next Build: Season 4 -- September 202626 items tracked
4Confirmed
- Future Track Refreshes and Rescans#oval-tracks#next-build#next-build-confirmed#road-tracks#confirmed
- Aston Martin Vantage AMR-LMH (GTP)#cars#next-build#next-build-confirmed#confirmed
- Bahrain International Circuit#road-tracks#next-build#next-build-confirmed#confirmed
- Circuit Bugatti#road-tracks#next-build#next-build-confirmed#confirmed
12Likely
- iRacing confirms Career Mode is coming! UPDATE 9:#features#career-mode#next-build#next-build-likely
- Oval Rubber/Surface Behavior Updates#physics#next-build#next-build-likely#confirmed
- Winchester Speedway#oval-tracks#next-build#next-build-likely#wip
- Summit Point Motorsports Park Refresh#road-tracks#next-build#next-build-likely#wip
- Circuit Ricardo Tormo#road-tracks#next-build#next-build-likely#confirmed
- Dirt Oval Improvements#features#next-build#next-build-likely#confirmed
- GT3 Pit Stop Animation#features#next-build#next-build-likely#confirmed
- New Helmet Model#features#next-build#next-build-likely#confirmed
- Race Control Improvements#features#next-build#next-build-likely#confirmed
- Save Feature#features#next-build#next-build-likely#confirmed
- New Entry-Level Vehicle… Caterham Seven? UPDATE 2:#cars#next-build#next-build-likely#confirmed
- Circuit Paul Ricard#road-tracks#next-build#next-build-likely#confirmed
10Small Chance
- 2027 Mercedes AMG GT3 Coming to iRacing?#cars#next-build#next-build-longshot#rumor
- Spark: iRacing's New Graphics Engine UPDATE 2:#graphics#next-build#next-build-longshot#confirmed
- Croft Circuit#road-tracks#next-build#next-build-longshot#wip
- NTMv10 Future Tire Model#physics#next-build#next-build-longshot#confirmed
- Bowman Gray Stadium coming to iRacing? UPDATE 3:#oval-tracks#next-build#next-build-longshot#rumor
- IndyCar Street Courses#road-tracks#next-build#next-build-longshot#rumor
- Kyalami Grand Prix Circuit#road-tracks#next-build#next-build-longshot#rumor
- Salem Speedway#oval-tracks#next-build#next-build-longshot#rumor
- TT Circuit Assen#road-tracks#next-build#next-build-longshot#rumor
- 128 Cars Per Session#platform#next-build#next-build-longshot#future
iRacing confirms Career Mode is coming! UPDATE 9: |
| #features #career-mode |
|
Future Track Refreshes and Rescans |
| #oval-tracks #road-tracks #confirmed |
|
Aston Martin Vantage AMR-LMH (GTP) |
| #cars #confirmed |
|
Bahrain International Circuit |
| #road-tracks #confirmed |
|
Circuit Bugatti |
| #road-tracks #confirmed |
|
Physics Engine Multi-Threading Overhaul
Did not ship in Season 3 despite being a target. The May 2026 dev blog: “the first key component of our physics-modernization roadmap is currently undergoing extensive testing” with major CPU usage drops. Likely candidate for Season 4. Sets the stage for higher physics tick rate later.
Lamborghini Temerario GT3 |
| #cars #rumor |
|
2027 Mercedes AMG GT3 Coming to iRacing? |
| #cars #rumor |
|
Oval Rubber/Surface Behavior Updates |
| #physics #confirmed |
|
Spark: iRacing’s New Graphics Engine UPDATE 2: |
| #graphics #confirmed |
|
Winchester Speedway |
| #oval-tracks #wip |
|
Summit Point Motorsports Park Refresh |
| #road-tracks #wip |
|
Croft Circuit |
| #road-tracks #wip |
|
Circuit Ricardo Tormo |
| #road-tracks #confirmed |
|
Dirt Oval Improvements |
| #features #confirmed |
|
GT3 Pit Stop Animation |
| #features #confirmed |
|
New Helmet Model |
| #features #confirmed |
|
Race Control Improvements |
| #features #confirmed |
|
Save Feature |
| #features #confirmed |
|
New Entry-Level Vehicle… Caterham Seven? UPDATE 2: |
| #cars #confirmed |
|
NTMv10 Future Tire Model |
| #physics #confirmed |
|
Bowman Gray Stadium coming to iRacing? UPDATE 3: |
| #oval-tracks #rumor |
|
IndyCar Street Courses |
| #road-tracks #rumor |
|
Kyalami Grand Prix Circuit |
| #road-tracks #rumor |
|
Berlin Raceway |
| #oval-tracks #stalled |
|
Illinois State Fairgrounds |
| #dirt-oval-tracks #stalled |
|
Florence Motor Speedway |
| #oval-tracks #stalled |
|
Circuit Paul Ricard |
| #road-tracks #confirmed |
|
Indianapolis Motor Speedway Dirt Oval |
| #dirt-oval-tracks #stalled |
|
Pukekohe Park Raceway |
| #road-tracks #stalled |
|
Salem Speedway |
| #oval-tracks #rumor |
|
TT Circuit Assen |
| #road-tracks #rumor |
|
Palm Beach International Raceway |
| #road-tracks #stalled |
|
Anderson Speedway |
| #oval-tracks #stalled |
|
Belleville High Banks |
| #oval-tracks #dirt-oval-tracks #stalled |
|
Rockingham Speedway (US) |
| #oval-tracks #stalled |
|
Montgomery Motor Speedway |
| #oval-tracks #stalled |
|
Miller Motorsports Park |
| #road-tracks #stalled |
|
Rockingham Motor Speedway (UK) |
| #oval-tracks #stalled |
|
New Jersey Motorsports Park |
| #road-tracks #stalled |
|
Mallory Park |
| #road-tracks #stalled |
|
128 Cars Per Session |
| #platform #future |
|
🔥 Hot Topics
Spark (New Graphics Engine)
iRacing’s next-gen DX12 renderer — in development since 2024, codename revealed Feb 2026.
See all Spark articles →
Career Mode
Single-player AI Championships mode — full game loop testing underway as of Feb 2026.
See all Career Mode articles →
New Tire Model (NTMv10)
Major physics overhaul with double-precision calculations and improved contact patch modeling.
See all NTM articles →
Rain
Dynamic weather racing — one of iRacing’s longest-running development projects.
See all Rain articles →
Dirt Racing
Dirt oval AI, surface dynamics, and expanding dirt content — multiple active projects.
See all Dirt articles →
128 Cars Per Session
iRacing has confirmed 128 or more cars per session is a future platform goal — larger NASCAR ovals, bigger endurance fields, more realistic multiclass racing.
See all 128 cars articles →