DUI / DWI Defense in Colorado

Colorado ( CO)
Average: $5,500
Last Updated: Mar 2026
Low Estimate
$2,500
Simple / Uncontested Cases
Average Cost
$5,500
Typical DUI / DWI Defense Case
High Estimate
$15,000
Complex / Contested Cases
Cost Component Low Average High
Attorney Hourly Rate $225/hr $319/hr $500/hr
Total Cost Estimate $2,500 $5,500 $15,000

What to Know About DUI / DWI Defense Costs in Colorado

Colorado DUI law distinguishes between DUI (BAC 0.08%+), DWAI (Driving While Ability Impaired, BAC 0.05-0.079%), and DUI per se. Colorado was the first state to legalize recreational marijuana, creating additional impaired driving issues with THC-related DUIs using a 5 nanogram/mL limit. First DUI carries 5 days-1 year jail and $600-$1,000 fine. Attorney fees range $2,500-$5,500. Express consent law applies: refusal triggers automatic license revocation. Colorado has a lifetime look-back period for prior offenses. Fourth DUI within a lifetime is a Class 4 felony carrying 2-6 years in prison. Interlock-restricted licenses are available during the revocation period.

Sources: State DUI statutes, DUI.org, National Highway Traffic Safety Administration (CO)

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