BMW 3-Series (E90 E92) Forum - View Single Post

GreekboyD · 11-08-2012, 07:42 PM

In the summer on my 18" wheels I'd be getting 7.5L/100 km or 31.4 mpg. Now with my 17" winter wheels I'm getting 5.4L/100 km or 43.5 mpg. This is highway mileage that I'm talking about.

It must be the tire size?

11-08-2012, 07:42 PM	#1
GreekboyD Brigadier General 411 Rep 3,049 Posts Drives: 2009 BMW 335d Join Date: Jan 2012 Location: Toronto, ON, Canada iTrader: (0) Garage List 2009 BMW 335d [8.00]	17" vs 18" Wheels and Fuel Mileage In the summer on my 18" wheels I'd be getting 7.5L/100 km or 31.4 mpg. Now with my 17" winter wheels I'm getting 5.4L/100 km or 43.5 mpg. This is highway mileage that I'm talking about. It must be the tire size?
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