I researching the difference between the SH-AWD and Honda i-VTM4 I ran across the following article. It was an interesting read. I didn't know there were 4 different variation of Acura's SH-AWD!
Acura SH-AWD: A Comprehensive Analysis (Updated Jan.8, 2016) - YouWheel.com - Car News and Review
Acura SH-AWD: A Comprehensive Analysis (Updated Jan.8, 2016) - YouWheel.com - Car News and Review