http://wardsauto.com/ar/auto_srx_xlr_cadillacs/index.htm

"But the story of SRX’s engine performance really should be told with subtitles because inside the cabin it feels like a silent movie. Noise levels rival Lexus, even beating the LS 430 at 2,500 rpm by 1 db, according to GM Powertrain data."


if thats true.........WOW