BMW happened to be the first to have iPod integration and now they’ve jumped on the Apple iPhone bandwagon ensuring iPhone Bluetooth (audio and hands-free calling) integration ahead of all the other luxury-brand cars. The 3 and 5 series models with a production date of March ‘07 or later, X5 models April ‘07 or later and 6 series models September ‘07 or later will have full iPhone integration when they roll out of the factories’.
Source: pmptoday.com & Cnet