Originally Posted by HighlandPete
The 318d manual saloon does 53.9mpg (on test) at 70-mph motorway cruising.
FWIW, the reality is a lot different though Pete.
I just did a 200 miler at a GPS 70mph, almost all motorway and loaded up and saw an indicated 62mpg.
On a refil it worked out pretty close on paper calculation too, in fact slightly better.
Smart little car this.
I think of it as 'offsetting'.
Against the 335i weapon of mass consumption.