ID3 tags support In-dash car stereos

The Bottom Line: The Sony Xplod CDX-GT920U offers many options for connecting to your digital music library and supports the most commonly used formats, unless your music library is on your iPod.

Specs: Radio / CD / MP3 player / USB flash player, Radio tuner, CD / MP3 player, Audio line-in, USB, Rear channel output, Front channel output, Subwoofer output, System components control bus

The Bottom Line: For the price, the Sony MEX-BT2600 is an impressive all-in-one in-car communication and entertainment device.

Specs: Radio / CD / MP3 player, Radio tuner, CD / MP3 player, Audio line-in, Audio line-out

The Bottom Line: The Sony CDX-GT620IP is a value-for-money iPod-compatible car stereo with good usability and decent sound quality.

Specs: Radio / CD / MP3 player, Radio tuner, CD / MP3 player, Audio line-out, Audio line-in

The Bottom Line: The MEX-BT5100 is a good all-in-one option for those thinking of investing in a in a decent stereo and a hands-free speakerphone.

Specs: Radio / CD / MP3 player, Radio tuner, CD / MP3 player, Audio line-out, Subwoofer output, System components control bus, Remote control

The Bottom Line: The DEH-P6000UB is a good-looking, good-sounding car stereo with great iPod support and some decent audio-tweaking options.

Specs: Radio / CD / MP3 player / USB flash player, Radio tuner, CD / MP3 player, Audio line-out, Audio line-in, IP-Bus, Remote control, USB

The Bottom Line: The Alpine CDA-9885 combines attractive styling and an easy-to-use music search interface with a host of expandability options, including HD Radio capability. However, those upgrading to HD Radio will have to deal with a clunky module and a hefty price tag.

Specs: Radio / CD / MP3 player, Radio tuner, CD / MP3 player, Audio line-out, Subwoofer output, System components control bus

The Bottom Line: The Sony CDX-GT520 is a decent option for those wanting a reasonably priced stereo to play disc-based audio. While it does support HD Radio, it requires the connection of a clunky add-on module, which is almost more trouble than it's worth.

Specs: Radio / CD / MP3 player, Radio tuner, CD / MP3 player, Audio line-in, Audio line-out, Subwoofer output, System components control bus

The Bottom Line: Sony's CDX-GT420IP is an affordable means of taking your iPod library on the road. While its basic user interface lacks the search functionality of some other systems, this is a competitively priced and decent sounding entry-level stereo for the digital-audio age.

Specs: Radio / CD / MP3 player, Radio tuner, CD / MP3 player, Audio line-in, Audio line-out, IPod docking

The Bottom Line: The JVC KD HDR1 in-car stereo delivers HD Radio and most other digital-audio playback options for a very competitive price.

Specs: Radio / HD radio / CD / MP3 player, Radio / HD radio tuner, CD / MP3 player

The Bottom Line: The Sony MEX BT-2500 is a good option for those looking to spend no more than $200 on a Bluetooth-enabled in-car stereo. Its straightforward design and intuitive controls make it easy to use, but its limited calling capabilities and poor outgoing sound quality let it down.

Specs: Radio / CD / MP3 player, Radio tuner, CD / MP3 player, Audio line-in