So do the petrol versions get better gas mileage than the current 3 series or not?
percentage? numbers? 3 mpg better? 5, 10? 1?
Seems like a bunch of marketing mumbo jumbo, dance-arama to me.
"With all engine types, both the Saloon and the Touring model boast superior fuel consumption and exhaust emission levels than those of their competitors of comparable output."
2014 i3 BEV/White/Mega/SportWheels | 2011' 335d M Sport Space Gray/Chestnut/Glacier Everything but Washers
2008' 335i MT Monaco Blue/Black/Dark Burl Sport/Prem/Cold
2004' x3 3.0 MT Gray/Blk/Alum
2000' 328ci MT TIAG/Blk/Alum | 1986' 325es MT | 1981' 528i MT