Sirius Satellite Radio has released their Q4 and full-year 2006 results. Here's the highlights:

• Sirius reported Q4 total revenue of $193.4 million, an increase of 142% YoY
• Sirius' full-year 2006 total revenue was $637.2 million, up 163% YoY
• ARPU was $11.01 in 2006 up from $10.34 in 2005
• SAC was $114 for 2006, from $139 in 2005
• Retail subscribers for the full-year were 4,041,826, an increase of 64% YoY
• OEM subscribers for the full-year were 1,959,009, up 138% YoY
• Sirius had a net loss of $1.1 billion for 2006
• Adjusted net loss was $656.0 million for the full-year
• Adjusted loss from operations for the full-year was $513.1 million
• Free cash flow loss for the full-year was $500.7 million
• For Q4, Sirius had a net loss of $245.6 million with adjusted net loss improved to $203.0 million and adjusted loss from operations improved to $166.8 million.