Originally Posted by epbrown
That's the current Cayman S with direct fuel injection tech. In 2006 when the Z4Ms were first released, the Cayman S had 295hp, with EPA mpg of 20/28.
I still don't get how the Z4M got rated at 24mpg highway - I consistently averaged 28mpg or better at 55mph in 6th, and every Z4M owner I've encountered sees the same.
maybe there is something different about my ecu but i cant get instantaneous MPG figures, only my average mpg.. is that normal?