9/01/09 Evening Commute Charge Info Begin Charge Aux Pack Voltage = 51.9 End Charge Aux Pack Voltage = 51.9 Actual kWh used = 0 kWh to Aux Pack = 0 Readings Beginning Aux Pack Voltage = 51.9 Beginning OEM Pack SoC = 72.0 Miles Driven = 62.6 End Aux pack Voltage = 48.0 End OEM Pack Soc = 49.5 Driving Conditions Sunny & Dry. Ambient Temp = 77F Winds = 10 MPH Headwind Windows Closed Fan set to level 2, no AC. Route 12.6 Miles suburban at 25-50 MPH 27.0 Miles on the Interstate, CC set to 55MPH 23.0 Miles suburban at 35-50 MPH 62.6 Miles total Results Trip ScanGauge MPG = 81.0 Current Tank = 256 Miles Tank ScanGauge MPG = 90.8 Tank MFD MPG = 90.6 Analysis 10 MPH headwind and 77F. Under these conditions I would normally get 60 MPG on the way home from work using this particular route. My first converter shut down at 106 miles (since last charge) and the second converter shut down at 112 miles. At that point, I had 82 MPG showing on the SG. PHEV Performance 82/60 = 37% Improvement while under PHEV assist.