For what it is worth, I used a spreadsheet and came up with the following prices for the groups in the option packages. (In all cases the totals matched the option package prices.) 1. Rear Wiper $180 (this was easy) 2. Side Air Bags $650 (another no-brainer) 3. Anti-Theft/AutoDim mirror $470 4. Smart Entry/Smart Start $450 5. HID headlights/Foglights/VSC $975 6. JBL Premium Audio $620 7. DVD Navigation/Bluetooth $1,900