CD > all other formats in the vehicle. Sure it's a HUGE hassle to open a jewel case and get another CD out //content.invisioncic.com/y282845/emoticons/rolleyes.gif.c1fef805e9d1464d377451cd5bc18bfb.gif. But I'll just keep being inconvenienced at this time. Small price to pay for arguably the best format ever. Especially for vehicle use.