BMW 3-Series and 4-Series Forum (F30 / F32) | F30POST - View Single Post - How accurate is the MPG displayed on the dash

Bash328I · 08-23-2013, 10:58 AM

Okay so this Might sound stupid but How Accurate is the MPG displayed by BMW on the dash..?

I was doing a 900 mile drive and my MPG was displayed in upper 40's The most i got on pic was 45 MPG.

I dont think its 100% accurate but would like to beleive so..

SO again my question...How accurate is it...?

08-23-2013, 10:58 AM	#1
Bash328I Enlisted Member 10 Rep 44 Posts Drives: 2009 328I Monaco Blue Join Date: Feb 2012 Location: Bothell Wa iTrader: (0)	How accurate is the MPG displayed on the dash Okay so this Might sound stupid but How Accurate is the MPG displayed by BMW on the dash..? I was doing a 900 mile drive and my MPG was displayed in upper 40's The most i got on pic was 45 MPG. I dont think its 100% accurate but would like to beleive so.. SO again my question...How accurate is it...?
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