Tire Physics Overhaul: What's Coming in 2026

One of the most anticipated developments in BeamNG.drive's future is a comprehensive overhaul of the tire physics model. The dev team has been transparent about this work-in-progress, sharing a sneak peek back in July 2025 that set the community buzzing.

In that devblog, BeamNG revealed they had partnered with Calspan — a world-class tire testing and data-gathering facility — to conduct a vast number of comprehensive real-world tire tests. The goal: capture the nuanced behaviour of different tire types across a wide range of conditions, including some extreme scenarios that are difficult to replicate in a lab.

What's Actually Changing?

The current tire model in BeamNG.drive is already one of the most sophisticated in any consumer driving simulation. However, the team has identified several areas where real-world behaviour diverges from the simulation — particularly around heat buildup, deformation under load, and grip transitions on mixed surfaces.

The Calspan collaboration produced an enormous volume of detailed tire data. The immediate focus is on improving calibration methods to handle the scale and complexity of that data, before using it to refine and recalibrate the existing tire models.

When Is It Coming?

The dev team has been careful to set expectations: at this early stage, they cannot predict when future improvements will arrive. The work is research-driven and iterative, meaning improvements will likely roll out gradually across multiple updates rather than arriving as a single dramatic overhaul.

For sim racing enthusiasts and physics nerds, this is one of the most exciting long-term developments in BeamNG's roadmap. Stay tuned to BeamNGPitStop for updates as more information becomes available.