I drive a 2,5Si and when driving highways (average roughly 160 to 170 km/h - fully legal here in Germany 8) ) I average some 12,5 to 13 km on a liter (which I think is really good if you compare it to f.e. a Boxster), when also driving around town I average some 11 km on a liter. But recently drove in France mostly on N-roads with the sportsmode on and consumption increased tremendously and I only got some 8 km on a liter.
I usually get RON95, several people have suggested to use RON98 which apparently should increase response from the engine but also should slightly decrease fuel consumption.
I usually get RON95, several people have suggested to use RON98 which apparently should increase response from the engine but also should slightly decrease fuel consumption.
(and remember, those are US gallons!)