
This depends on the specific car model. Some car models can play FLAC format files, while others cannot. The key factor is whether the player installed in the car supports the FLAC format. Most car models only support MP3 or WAV formats for playback. Below is relevant information: 1. Introduction: FLAC, which stands for Free Lossless Audio Codec in Chinese, is a well-known free audio compression codec characterized by lossless compression. Unlike other lossy compression codecs such as MP3 and AAC, it does not damage any original audio information, thus preserving the audio quality of music CDs. 2. Difference: FLAC differs from MP3 in that MP3 is a lossy audio compression codec, while FLAC is lossless. Therefore, audio compressed with FLAC encoding does not lose any information. When a FLAC file is restored to a WAV file, its content is similar to the original WAV file before compression.

Whether your car can play FLAC lossless format depends entirely on how trendy your infotainment system is. My old-school head unit only recognizes MP3—last time I plugged in a USB with FLAC files, it went completely silent. Later, I checked the manual and realized it only supports WAV up to 128kbps. I’d recommend first scrolling through the media format list on your central display; if you spot a FLAC option, you’re good to go. New-gen models like the XPeng P7i usually handle it effortlessly, but many older Japanese cars often require converting files to 320k MP3 to get any sound. As a last resort, keep a HiFi player handy and use the AUX input—sound quality is two tiers above Bluetooth.

Just helped my neighbor test it a couple days ago - his 2020 Accord Hybrid couldn't play FLAC files from USB at all. Car audio systems can be quite complex, it really depends on the chip's decoding capability. I'd suggest first trying to play a FLAC file via Bluetooth from your phone - if it works, that means the head unit supports the format but has USB reading limitations. For older cars, I recommend using foobar to convert files to ALAC format which has better compatibility with Apple CarPlay. Some newer models like the Lynk & Co 08 even support hardware decoding of DSD files - the instrument separation when playing symphonies is absolutely mind-blowing.

There are three scenarios: Older cars with CD players are basically out of luck; For models supporting CarPlay after 2018, playing Apple Music lossless on an iPhone will automatically transcode the format; Android car systems can directly install the Hiby Music app to hardware-decode FLAC files. Last week, I successfully played a 96kHz/24bit master recording in my friend's Li L9. Make sure file paths aren't too deep and avoid using Chinese characters for folder names. If you experience lag, it might be due to insufficient USB drive speed – switching to a USB-C drive is more stable than standard USB 3.0.


