Lower polygon counts and simplified interior models allow you to run dozens of AI vehicles at 60+ FPS.
Traffic Car Packs are collections of AI-controlled vehicles specifically designed to populate open-world tracks and custom road maps. Unlike racing AI that tries to beat you to the finish line, traffic AI is meant to simulate real-world conditions: cars changing lanes, stopping at traffic lights, and driving at varying speeds.
If you have an old traffic pack you love but the author abandoned it, you can create your own using Assetto Corsa Car Tuner (ACCT). assetto corsa traffic car pack upd
Widely considered the standard for highway driving, the 2026 updates bring new vehicles and enhanced handling models.
The Assetto Corsa Traffic Car Pack update offers numerous benefits for racing enthusiasts, including: Lower polygon counts and simplified interior models allow
The functionality of a traffic pack is dependent on the fast_lane.ai and pit_lane.ai splines. Updates to traffic packs often include:
Standard European and American sedans, SUVs, and delivery vans. If you have an old traffic pack you
, add realistic "cutting up" logic for 2-way and 8-way traffic flow. MNBA Traffic Project:
Set between 80% and 90% to prevent the AI traffic from driving like professional racers. Troubleshooting Common Issues AI Cars Are Not Moving