Both engines are commutual to a accepted eight-speed Sports automated transmission, accompanying with council wheel-mounted paddle shifters. For those who adopt to about-face apparatus yourself, there is an alternative six-speed chiral gearbox.
All New 2012 BMW 6-Series
the abject 640i Convertible is motivated by a an absolute alternative of a 3.0-liter inline-six with TwinPower turbocharging, as able-bodied as absolute bang and valvtronic absolutely capricious valve control, acceptable for the above 320 aiguille horsepower. For those gluttonous the balance of a V8, the 650i cures that appetite with a 4.4-liter V8 rated at 407 application and 443 lb-ft of torque. Of course, this engine aswell makes use of BMW’s TwinPower turbocharging technology as well, acceptance for a zero-to-60 dart of 5 seconds.
