The 3.5, with the low tech 4 speed auto is pulling in 26 MPG vs my last manual 6 speed turbo, intercooled full Euro sedan at 28.25 on a 300 lbs lighter chassis and 285 HP with mods and that needed 93 octane. Needless to say people so far have been impressed with the ride quality and the power / torque of the 3.5 and the MPG...