Pros
Awesome Acceleration (Endless Power)
Higer Quality Interior
Roar Of V-12
Being Able To Say "I have a V-12"
The Ride
Handling
Safety (Surround Airbags/Roll Bar)
Sleeperish Look
Cons
Maintainence Prices
12 Quarts of Oil
Fuel Economy
The Hydralic Suspension
The Insurance Costs
I can think of more if I need to.