Realistic Car Driving Script (2026)

void Start()

void FixedUpdate()

void UpdateWheelTransform(WheelCollider collider, Transform visualWheel) realistic car driving script

WheelHit hit; float travelL = 1f; float travelR = 1f; Transform visualWheel) WheelHit hit

[Header("Wheel Transforms (visual)")] public Transform frontLeftTransform, frontRightTransform; public Transform rearLeftTransform, rearRightTransform; float travelL = 1f

// Engine RPM simulation float avgWheelRPM = (frontLeftWheel.rpm + frontRightWheel.rpm + rearLeftWheel.rpm + rearRightWheel.rpm) / 4f; currentRPM = avgWheelRPM * gearRatios[currentGear] * finalDriveRatio; currentRPM = Mathf.Clamp(currentRPM, engineIdleRPM, engineMaxRPM);

float downforce = rb.velocity.magnitude * 5f; rb.AddForce(-transform.up * downforce);