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Old 04-01-2018, 04:33 AM   #10 (permalink)
bwilson4web
Engineering first
 
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Join Date: Mar 2009
Location: Huntsville, AL
Posts: 843

17 i3-REx - '14 BMW i3-REx
Last 3: 45.67 mpg (US)

Blue Bob's - '19 Tesla Std Rng Plus
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Quote:
Originally Posted by cRiPpLe_rOoStEr View Post
. . . Emissions certification for the engine also got me thinking, because that engine was originally meant for motorcycles and they're certified into less stringent emission standards (IIRC it's currently Euro 4).
USA EPA testing metrics displayed using crude table using Courier and "_" for " ":

|______metric|______I3_REX|_____I3s_REX
|___CO_(g/mi)|___0.0117600|___0.0097700
|__CO2_(g/mi)|___0.2943000|___0.2733000
|__NOx_(g/mi)|_181.1700000|_189.4700000
|___PM_(g/mi)|___0.0037000|___0.0012000
|__CH4_(g/mi)|____________|___0.0003480
|__N2O_(g/mi)|___0.0006600|___0.0006400
|__RND_ADJ_FE|________49.2|________46.7

Is there a vehicle you'd like to use as a reference?

Bob Wilson
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2019 Tesla Model 3 Std. Range Plus - 215 mi EV
2017 BMW i3-REx - 106 mi EV, 88 mi mid-grade
Retired engineer, Huntsville, AL

Last edited by bwilson4web; 04-01-2018 at 04:45 AM..
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