C# Multi-Thread Auta

using System;
using System.Collections.Generic;
using System.Threading;

namespace Auta
{
    public class MainClass
    {
        public static void Main(string[] args)
        {
            Init();

            while (true)
            {
                Render();
                Thread.Sleep(1000 / 30);
            }
        }

        public static List<Car> cars = new List<Car>();

        public static ConsoleColor[] colors = new ConsoleColor[] { ConsoleColor.Red, ConsoleColor.Blue, ConsoleColor.Green };

        public static void Init(int count = 20)
        {
            Random rnd = new Random();
            for (; count > 0; count--)
                cars.Add(new Car(rnd.Next(0, 256), rnd.Next(0, 256), rnd.Next(0, 1024) / Math.PI * 2, colors[rnd.Next(colors.Length)]));
        }

        public static void Render()
        {
            foreach (var car in cars)
            {
                double x, y, angle;
                ConsoleColor color;
                lock (car)
                {
                    x = car.X;
                    y = car.Y;
                    angle = car.AngleRad;
                    color = car.Color;
                }
                RenderCar(x, y, angle, color);
            }
        }

        private static void RenderCar(double x, double y, double angle, ConsoleColor color)
        {
            throw new NotImplementedException();
        }
    }
    public class Car
    {
        public Car(double x, double y, double angleRad, ConsoleColor color)
        {
            this.X = x;
            this.Y = y;
            this.AngleRad = angleRad;

            this.Thread = new Thread(() =>
            {
                while (true)
                {
                    Thread.Sleep(100);
                    lock (this)
                    {
                        Tick(0.1f);
                    }
                }
            });
            this.Thread.Start();
        }

        public double X
        {
            get;
            set;
        }

        public double Y
        {
            get;
            set;
        }

        public ConsoleColor Color
        {
            get;
            set;
        }

        public double AngleRad
        {
            get;
            set;
        }

        public double Speed
        {
            get;
            set;
        }

        public void Destroy()
        {
            Thread.Abort();
        }

        /// <summary>
        /// Perform a tick
        /// </summary>
        /// <param name="delta">Time in seconds of duration of tick</param>
        public void Tick(float delta)
        {
            double y = Math.Sin(AngleRad) * Speed * delta;
            double x = Math.Cos(AngleRad) * Speed * delta;

            //[0,0] = top left tick
            X += x;
            Y -= y;
        }

        private Thread Thread;
    }
}