2000 323i, mixed driving (city/backroads, no highway really), I get 22-23 mpg. I've yet to really take her on a road trip to see what sort of milage I get. I have a manual(supposed to be better on gas consumption?), and certainly don't drive to conserve fuel, by any means.
Your transmission can impact your gas consumption, and yes 3.0l's get the same milage basically.
Fuel Consumption - 325i sedan
5-speed manual transmission - City 20 mpg
5-speed manual transmission - Highway 29 mpg
5-speed automatic transmission - City 19 mpg
5-speed automatic transmission - Highway 27 mpg
Sequential Manual Gearbox (SMG) - City 21 mpg
Sequential Manual Gearbox (SMG) - Highway 30 mpg
Fuel Consumption - 330i sedan
6-speed manual transmission - City 20 mpg
6-speed manual transmission - Highway 30 mpg
5-speed automatic transmission - City 19 mpg
5-speed automatic transmission - Highway 27 mpg
Sequential Manual Gearbox (SMG) - City 20 mpg
Sequential Manual Gearbox (SMG) - Highway 29 mpg
Your transmission can impact your gas consumption, and yes 3.0l's get the same milage basically.
Fuel Consumption - 325i sedan
5-speed manual transmission - City 20 mpg
5-speed manual transmission - Highway 29 mpg
5-speed automatic transmission - City 19 mpg
5-speed automatic transmission - Highway 27 mpg
Sequential Manual Gearbox (SMG) - City 21 mpg
Sequential Manual Gearbox (SMG) - Highway 30 mpg
Fuel Consumption - 330i sedan
6-speed manual transmission - City 20 mpg
6-speed manual transmission - Highway 30 mpg
5-speed automatic transmission - City 19 mpg
5-speed automatic transmission - Highway 27 mpg
Sequential Manual Gearbox (SMG) - City 20 mpg
Sequential Manual Gearbox (SMG) - Highway 29 mpg