Does the SULEV engine have any less performance or less reliability than the standard engine? Is that engine a reason not the buy a 2012 3 series coupe? seriee
No. No less reliable or performance. . It stands for Super Ultra Low Emissions Vehicle, and is a classification that's given to a vehicle by the federal Environmental Protection Agency. Toyota, Ford, Honda and several other manufacturers; the term is not unique to BMW. It is not a reason to avoid a car. On the contrary, you are doing your part to keep us all in clean air.
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