AED/Assets/Scripts/Level1/CarController.cs

using System.Collections;
using System.Collections.Generic;
using UnityEngine;

namespace Level1
{
    public class CarController : MonoBehaviour
    {
        public Transform target;

        private void Awake()
        {
            //GameManager.StartGame += CarMove;
        }

        void CarMove()
        {
            Invoke("StartMove", Random.value * 2);
        }

        void StartMove()
        {
            StartCoroutine(MovePos(transform, target.position, 20f));
        }

        IEnumerator MovePos(Transform ts, Vector3 targetPos, float speed)
        {
            while (true)
            {
                yield return new WaitForFixedUpdate();
                Vector3 moveDir = (targetPos - ts.position).normalized;
                ts.position += moveDir * Time.fixedDeltaTime * speed;
                if (Vector3.Distance(ts.position, targetPos) <= 1)
                {
                    ts.position = targetPos;
                    yield break;
                }
            }
        }
    }
}