The difference between DUI and DWI is: Minors can be charged for DUI if they have a BAC of over 0.06%. Anyone can be charged for DWI with a BAC of 0.09% or higher. Minors can be charged for DUI if they have a BAC over 0.05%. Anyone can be charged for DWI with a BAC of 0.07% or higher. Minors can be charged for DUI if they have a BAC of over 0.04%. Anyone can be charged for DWI with a BAC of 0.06% or higher. Minors can be charged with DUI for any detectable amount of alcohol. Anyone can be charged for DWI with a BAC of 0.08% or higher