The 4008 is equipped as standard with an audio system comprising an integrated CD reader and MP3 decoder, connected to 4 or 6 loudspeakers (including 2 tweeters)i. It has 4 musical-ambiance settings and 3 types of acoustic fields, as well as a frequency and speaker dephasing adjustment equaliser.
As an option, the 4008 can integrate the Hi-Fi Rockford Fosgate package. This top-of-the-range system connected to a 710W amplifier comes with 8 loudspeakers distributed around the car's interior, and a subwoofer located in the boot. It perfectly captures high-fidelity sound which follows the vehicle's speed.