Some would say that's a huge gain for Sirius, but XM's total subscriber base still dwarfs that of Sirius at nearly 7 millino versus 4.7 million. Either way, this was the first time I ever considered setting down my iPod and iTrip and picking up the phone to order satellite radio. But then I had to give the Audi A3 back and forgot to call.
For those interested in purchasing a vehicle with the audio entertainment of their choice preinstalled, the following links will take to you a list of automakers offering each technology as a factory installed option.
Sirius Satellite Radio
XM Satellite Radio