bentley

If you're of the mind that consuming natural resources for anything but the basic needs of civilization – sustenance and the like – is irredeemably decadent, log off now and go aerate a compost heap or dig a well for a needy village. The Bentley Continental GT Supersports is definitely not your bag of soy.

On the other hand, if you think it possible – by way of octane-rich biofuel – to reconcile massive, brain-pan-sloshing displays of horsepower and torque with a reduction in carbon emissions while keeping a straight face, then by all means read on.