Originally Posted by piloto
It's $0.15 per mile if you pay up front, $0.16 if want to add miles within your lease period (but before 4 months from the end date, so not after the 32nd month on a 36 mo lease), and $0.20 when you turn the car in. The $0.15 and $0.16 are also refundable if you don't use the mileage that you prepaid for. Those figures are what sealed the deal for me, since I'll be putting between 20-25K per year on the car.
depending on the length of the lease, not every contract has the same rate.