Hi guys, my VW trouareg lease expires on july 7 and I am planning to upgrade to a Q7 premium tomorrow (end of the month).
Their summer special is 649 a month 0 down which i like a lot but the truck is missing nav, so I added a couple of packages, can you help me figure out whats the best deal I can aim for at the dealership.

This are the specs:
2008 Audi Q7
3.6 Premium quattro 4dr SUV AWD (3.6L 6cyl 6A)
Base price
MSRP $48,350
Invoice $44,965

XTB Technology Package
MSRP $4,300
Invoice $4,001

PPX Convenience Package
MSRP $1,950
Invoice $1,813

3FU Panorama Sunroof
MSRP $1,850
Invoice $1,721

Total Optional Equipment
MSRP $8,100
Invoice $7,535

Destination Charge
$775

Total with Options
MSRP $57,225
Invoice $53,275

I am in florida
Thanks for your help