CL
Written & reviewed by Charles E. Liken Jr., Esq.Colorado Attorney Since 2003 · Deputy District Attorney (2018–2020) · 700+ investigations · Reviewed for accuracy as of July 2026
Quick answers
What is the difference between DUI and DWAI in Colorado?
DUI means substantially incapable of safe driving (§ 42-4-1301(1)(f), C.R.S.); DWAI means impaired to the slightest degree (§ 42-4-1301(1)(g), C.R.S.). DWAI carries lower penalties and 8 points instead of 12.
What are the penalties for a first DUI in Colorado?
Under § 42-4-1307(3), C.R.S.: 5 days to 1 year jail (minimum typically suspended with education), $600–$1,000 fine, 48–96 hours community service, probation up to two years, and Level II education — plus the separate DMV revocation.
Is a 4th DUI a felony in Colorado?
Yes. A DUI after three or more lifetime prior convictions is a class 4 felony under § 42-4-1301(1)(a), C.R.S., with a presumptive prison range set by § 18-1.3-401, C.R.S.
Does 0.15 BAC change a first offense?
Significantly: 0.15+ triggers the persistent-drunk-driver designation (§ 42-1-102(68.5), C.R.S.) with extended interlock and mandatory treatment even for first offenders.
Reality Check
What actually happens to most first offenders
The honest picture: most first-time cases with cooperative facts resolve to DUI or DWAI probationary sentences — education, therapy, public service, fines, and no additional jail. The variance comes from the evidence, the aggravators, the county, and the quality of the work done in the first month.
The expensive mistakes are predictable: missing the DMV window, pleading at the first court date “to get it over with,” and treating the police report as gospel. The report is one side's story — Charles spent a career writing and reading those reports for the government; he knows exactly how much daylight hides between a report and the truth.
Step by step
- 1 · Charge analysis — Elements, BAC inference posture, and every aggravator's proof problem.
- 2 · Evidence attack — Stop, roadsides, machine, blood — suppression changes plea math.
- 3 · Negotiation — Reductions and sentencing structure argued in the DA's own language.
- 4 · Sentencing or trial — Mitigation package — or a jury. We prepare for both from day one.
Points, insurance, and the quiet penalties
Twelve points revokes an adult license by itself; SR-22 filings and insurance surcharges often out-cost the fines. We factor the whole ledger — not just the courtroom line items — into every recommendation.