Home / DUI Defense / Charges & Penalties
DUI Center No. 3 · The Charges

DUI vs. DWAI in Colorado: Charges, Penalties & Points

By Attorney Charles E. Liken Jr., former Colorado Deputy District Attorney. What you're actually charged with, what the statute really authorizes, and what typically happens — the honest version of the penalty conversation.

Charles E. Liken Jr., Esq. — On the Legal Front Lines · Former Government Investigator, Denver Human Services · Licensed Colorado Attorney · 20+ Years in Private Practice · Former Colorado Deputy District Attorney · Colorado Court-Appointed Child and Family Investigator

Know your charge before you fear it

Colorado has two impaired-driving crimes. DUI — substantially incapable of safe driving (§ 42-4-1301(1)(a), (1)(f), C.R.S.) — and DWAI — impaired “to the slightest degree” (§ 42-4-1301(1)(b), (1)(g), C.R.S.). The BAC numbers create inferences, not automatic guilt.

1

The BAC framework

0.08+ supports a DUI per se charge (§ 42-4-1301(2)(a), C.R.S.) and a permissible inference of DUI (§ 42-4-1301(6)(a)(III), C.R.S.); 0.051–0.079 supports an inference of DWAI (§ 42-4-1301(6)(a)(II), C.R.S.); at 0.05 or below you're presumed not impaired (§ 42-4-1301(6)(a)(I), C.R.S.).

Where LLF comes in: Inferences can be rebutted — rising-BAC timelines, testing margins of error, and drinking patterns are exactly the fights we know how to have.

2

First-offense DUI penalties

Under § 42-4-1307(3), C.R.S.: 5 days–1 year jail (the court may suspend the five-day minimum if you complete the alcohol and drug evaluation and the Level I or II program it calls for), $600–$1,000 fine, 48–96 hours of useful public service, up to two years' probation, Level I or II education/therapy as the alcohol and drug evaluation directs, and 12 license points.

Where LLF comes in: The statute is the ceiling, not the sentence. We litigate what should be litigated and mitigate the rest — evaluations, treatment, work-release and in-home options where jail exposure is real.

3

First-offense DWAI: the workhorse reduction

Under § 42-4-1307(4), C.R.S.: 2–180 days jail, $200–$500 fine, 24–48 hours public service, and 8 points instead of 12 — often the difference that saves a license and an insurance rate.

Where LLF comes in: Knowing when a DA will move DUI→DWAI — and what makes them say yes — is prosecution-side pattern recognition. Attorney Liken made those calls as a prosecutor; now he uses that experience to defend you.

4

Aggravators that change everything

BAC of 0.15+ brings the persistent-drunk-driver designation even on a first offense (§ 42-1-102(68.5), C.R.S.) — longer interlock and treatment. Accidents, kids in the car, and high speeds all move charging and sentencing postures.

Where LLF comes in: We front the aggravators honestly and attack their proof — a 0.149 vs 0.151 is a fight worth having.

5

Repeat offenses: mandatory floors

A second offense carries a 10-consecutive-day mandatory minimum; a third, 60 days (§ 42-4-1307(5), (6), C.R.S.). A fourth lifetime offense is a class 4 felony (§ 42-4-1301(1)(a), C.R.S.) with prison exposure under § 18-1.3-401, C.R.S.

Where LLF comes in: Repeat cases often turn on prior-conviction validity, treatment-driven sentencing alternatives, and trial readiness. Attorney Liken is a former Deputy District Attorney who now practices defense.

Ready when you are — talk it through with Attorney Liken.

Start here: a no-charge 20-minute phone call directly with Attorney Liken.

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 (the court may suspend the five-day minimum if you complete an alcohol and drug evaluation and the Level I or II program it calls for), $600–$1,000 fine, 48–96 hours community service, probation up to two years, and Level I or II education or therapy as the alcohol and drug evaluation directs — 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 can happen to a first offender

The honest picture: a first-offense sentence can include probation, education, therapy, public service, and fines, and outcomes vary with the evidence, the aggravators, the county, and the steps taken in the first month. No outcome is guaranteed.

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 — Attorney Liken spent years writing and reading those reports for the government and knows how much daylight can hide 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 within 12 consecutive months (or 18 within 24) can lead to a license suspension for a driver 21 or older (C.R.S. § 42-2-127(1)(a)); younger drivers have lower limits. 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.

Related: First-Time DUI · Repeat & Felony DUI · Your License. Penalty ranges cited to § 42-4-1307, C.R.S., as of this writing — verify current law.
LONGMONTTHELAW FIRM
Charles E. Liken Jr., Esq.
Attorney & Counselor at Law

Say nothing. We'll do the talking.

Before you talk to anyone — DA, DMV, insurance — get twenty minutes with the prosecutor turned defender. Don't let the DMV hearing-request deadline, generally seven days from your notice of revocation, pass.

Directly with Attorney LikenStrictly ConfidentialFormer Colorado Deputy District Attorney30+ Years in the Legal Field

ServiceShield: Exclusively for Colorado Veterans & Active Duty

For Colorado U.S. military veterans and active-duty servicemembers, cleared by DD-214 or Department of Defense status check. Member benefits are shown only inside the ServiceShield member portal.

ServiceShield Program   Member portal   Colorado laws, step by step

ScheduleFree 20-min call · no charge