- Opponent AI cars may have higher or lower PI then is possible for the vehicle.
- Adding or removing tuning kits sometimes causes the PI bonus to disappear. This affects the UI only and bonuses are still applied.
- The "Would you walk" achievement sometimes does not trigger.
- Car does not continue accelerating after using boost when mouse remains held in boost area.
- Boost icon only has a limited area that registers mouse click input, can be activated only on the bottom part.
- Using both mouse and keyboard controls can make the title lose input in some circumstances.
- UI overlaps on some events when picking the next path node.