Colorado DUI Defense | Free 24/7 Call

DUI Defense in Colorado — what to do right now

Do this first: request your DMV Express Consent hearing within 7 days of your arrest. In Colorado the criminal case and your driver's license are two completely separate tracks, and the license one moves fastest. The pink 'Express Consent Affidavit and Notice of Revocation' the officer gave you (if you took a breath test or refused) doubles as a 7-day temporary permit — requesting the hearing in time keeps you driving until the hearing happens. If you took a blood test instead, the 7-day clock runs from the Notice of Revocation the DMV mails you. Miss the window and the revocation kicks in on day 8 by itself, with no hearing at all. Before you do anything else, call 1-844-690-0555 — free, 24/7 — and we'll tell you exactly where and how to file the request and what to expect on the criminal side.

The law in Colorado: DUI Defense

A Colorado DUI arrest isn't one case — it's two, running on parallel tracks that almost never sync up. The criminal charge is filed under C.R.S. § 42-4-1301 in county court (or district court if it's a 4th offense charged as a felony), with penalties set out in C.R.S. § 42-4-1307, and a judge there decides guilt, jail, fines, and probation. Completely separately, the Colorado Department of Revenue's Division of Motor Vehicles runs an administrative license revocation under C.R.S. § 42-2-126. That DMV process can't put you in jail, but it's the one that takes your license — and it does so on its own schedule, regardless of what happens in court. You can beat the criminal charge and still lose your license, or vice versa.

Colorado is unusual in having a distinct lesser charge: DWAI — Driving While Ability Impaired — which applies when alcohol or drugs affect you 'to the slightest degree,' and Colorado law lets a jury infer DWAI from a BAC above 0.05 but below 0.08. At 0.08 and up you face DUI or 'DUI per se,' where the BAC number alone proves the case. Because DWAI sits below the 0.08 line that most states treat as the floor, Colorado prosecutors and defense lawyers routinely negotiate a DUI down to a DWAI — a real, Colorado-specific lever that doesn't exist in states with no sub-0.08 charge.

The chemical-testing piece is governed by Colorado's Express Consent law, C.R.S. § 42-4-1301.1. By driving on Colorado roads you've already consented to a breath or blood test when an officer has probable cause. Refusing isn't a quiet way out — it triggers an automatic 1-year revocation (longer for repeats), brands you a 'Persistent Drunk Driver' under C.R.S. § 42-1-102(68.5), and forces a 2-year ignition interlock with no early removal. In Colorado, refusing the test is often punished harder than blowing high.

Getting back on the road runs through the Department of Revenue's reinstatement process and the interlock program under C.R.S. § 42-2-132.5. After a revocation, reinstatement usually means a hard no-driving period, then an interlock-restricted license, SR-22 insurance, and — for anyone tagged a Persistent Drunk Driver (BAC 0.15+, a refusal, or a repeat) — mandatory Level II alcohol education and treatment. None of this is automatic in your favor; every step has a form, a deadline, and a way to get it wrong.

Key Statutes

C.R.S. § 42-4-1301 — DUI, DWAI & DUI-per-se: definitions and BAC inferences (0.05 infers DWAI; 0.08+ is DUI)
C.R.S. § 42-4-1307 — the criminal penalty scheme: jail ranges, fines, community service, probation by offense level
C.R.S. § 42-4-1301.1 — Express Consent: you consent to breath/blood testing; refusal consequences
C.R.S. § 42-2-126 — Administrative license revocation by the Department of Revenue (the DMV track + the 7-day clock)
C.R.S. § 42-2-132.5 — Mandatory ignition interlock and interlock-restricted licenses
C.R.S. § 42-1-102(68.5) — 'Persistent Drunk Driver' (PDD) designation (BAC 0.15+, refusal, or repeat)

Courts & Agencies

Colorado County Court — the criminal DUI/DWAI trial court for most offenses
Colorado District Court — where a 4th-offense felony DUI is filed
Lindsey-Flanigan Courthouse, 520 W. Colfax Ave., Denver — Denver's criminal courthouse
Colorado Dept. of Revenue, Hearings Division — runs the Express Consent hearing (license only, not guilt)
Colorado DMV Driver Services — interlock and reinstatement (303-205-5613)

Penalties & Deadlines

7 days from arrest (or from a mailed blood-result notice) to request the DMV Express Consent hearing — miss it and revocation is automatic on day 8
1st DUI: 5 days–1 year jail, $600–$1,000 fines, 48–96 hrs community service, 9-month revocation (mandatory 10-day minimum jail if BAC ≥ 0.20)
2nd offense: mandatory 10 consecutive days–1 year jail, up to 2-year probation, 2-year interlock, 90+ days continuous alcohol monitoring
3rd offense: mandatory 60 days–1 year jail; still a misdemeanor; PDD designation
4th+ offense: Class 4 felony, 2–6 years in Colorado DOC + 3-year mandatory parole + $2,000–$500,000 fine — and priors never wash out

The 7-Day Clock Nobody Warns You About

Here's what blindsides almost everyone arrested for DUI in Colorado: the moment that decides whether you keep driving isn't your court date — it's a deadline buried on the slip the officer handed you. You have exactly 7 days from your arrest to demand a DMV Express Consent hearing under C.R.S. § 42-2-126, and those days don't pause for weekends, holidays, or whether you've hired a lawyer yet. Most states give 10, 15, even 30 days. Colorado gives 7, and if you let them pass, your license revocation takes effect automatically on the eighth day — no hearing, no judge, no appeal as of right. People lose their license not by losing a case but by missing a date they never knew existed, while they wait for a criminal court summons that hasn't even arrived. Don't let day 7 pass uncounted. Call 1-844-690-0555 now, free, and we'll make sure you know exactly how many days you have left.

Likely outcomes & penalties

Every Colorado DUI is different, but the statutory ranges in C.R.S. § 42-4-1307 are fixed by offense level. Here's what's realistically on the table — and why getting ahead of it early matters.

First DUI (BAC 0.08+)

5 days to 1 year in county jail (the 5-day minimum can be suspended if you complete an alcohol evaluation and the required level I or II treatment), $600–$1,000 in fines, 48–96 hours community service, up to 2 years probation, and a 9-month license revocation. A BAC of 0.20 or higher triggers a mandatory 10-day minimum that can't be wiped out by treatment.

DWAI (BAC 0.05–0.079)

Colorado's lesser charge: up to 180 days jail (2-day minimum on a first), roughly $200–$500 in fines, up to 48 hours community service, and 8 DMV points — but no automatic license revocation on a first DWAI. Often the negotiated landing spot from a DUI.

Second & Third Offense

2nd: a mandatory 10 consecutive days to 1 year in jail (not suspendable), up to 2 years probation, 2 years of interlock, and at least 90 days of continuous alcohol monitoring if probation is imposed. 3rd: a mandatory 60 days to 1 year, a Persistent Drunk Driver designation, and a long revocation — and it's still a misdemeanor.

Refusal & Felony (4th)

Refusing the test: automatic 1-year revocation (2–3 years for repeats), PDD status, and 2 years of interlock with no early removal. A 4th DUI or DWAI ever becomes a Class 4 felony — 2 to 6 years in the Colorado Department of Corrections plus 3 years mandatory parole — and Colorado has no lookback, so decades-old priors still count.

Mistakes to avoid

⚠️

Focusing only on the criminal court date and letting the 7-day DMV hearing deadline slip by — that single missed deadline revokes your license automatically under C.R.S. § 42-2-126 on day 8, no matter how your criminal case turns out.

⚠️

Assuming a refusal was the 'safe' choice — in Colorado, refusing the breath or blood test triggers an automatic 1-year revocation, a Persistent Drunk Driver tag, and a mandatory 2-year interlock with no early removal, often a worse outcome than a high BAC.

⚠️

Not realizing Colorado has a lesser DWAI charge below 0.08 and pleading to a straight DUI when a DUI-down-to-DWAI negotiation may have been on the table.

⚠️

Waiting to start an alcohol evaluation and level I/II treatment — on a first offense, beginning it early can suspend the mandatory minimum jail, but only if it's done in time and your BAC was under 0.20.

⚠️

Believing an old DUI is 'too old to count' — Colorado's felony-DUI provision has no washout period, so even a 4th offense decades after your last one is charged as a Class 4 felony.

How it works

No web form, no income test, no waiting room. Call the moment you can — day or night — and you'll reach a legal assistant built for exactly this kind of urgent, frightening situation. If you're more comfortable in Spanish, we can help in Spanish.

It knows the 7-day Express Consent clock, the DUI-vs-DWAI distinction, the interlock and PDD rules, and what your offense level actually exposes you to under C.R.S. § 42-4-1307. It gives you clear legal information — not legal advice — so you understand your two tracks and what to do first. The call creates no attorney-client relationship.

If your situation calls for a lawyer, we can help you book a paid consultation with a Colorado-licensed DUI defense attorney. It's a separate, optional paid step, arranged through the call — never a checkout you'll be rushed into.

Free & low-cost DUI Defense help in Colorado

If you can't afford a private attorney, Colorado has real options — and some are specific to criminal and DUI cases. These are independent organizations, not us; we'll happily point you to the right one on the call.

Office of the Colorado State Public Defender

Free criminal defense — including DUI, DWAI, and felony DUI — for defendants who can't afford a lawyer, with trial offices across all 22 judicial districts. Eligibility is income-based and the court can appoint them.

Colorado Judicial Branch — Apply for a Public Defender

Official guidance on public-defender eligibility, the JDF 208 application, and the rules for automatic appointment if you're held in custody.

Colorado DMV — The DUI Administrative Process

The state's official explanation of the Express Consent hearing, the 7-day request rule, and how the administrative license-revocation track works.

Colorado DMV — Early Reinstatement (Interlock)

Official interlock early-reinstatement requirements and timelines, including the no-driving period and PDD interlock rules. Driver Services line 303-205-5613.

Colorado Dept. of Revenue — Express Consent Cases & Hearing Forms

The actual forms and procedures for requesting and preparing for your Express Consent hearing — the paperwork that beats the 7-day clock.

Colorado Bar Association — For the Public

The state bar's public resources and Find-A-Lawyer help; choose criminal defense and your county to locate a Colorado-licensed DUI attorney.

Metropolitan Lawyer Referral Service (Denver Bar Association)

Long-running referral service for the Denver metro and the Front Range; a modest fee gets you a short consultation with a vetted attorney. Phone 303-831-8000.

FAQ — DUI Defense in Colorado

I just got a DUI in Colorado — what's the very first thing I should do?

Count your days. You have 7 days from your arrest to request a DMV Express Consent hearing, or you lose your license automatically on day 8 — separate from anything that happens in criminal court. That deadline beats your court date, so handle it first. Call 1-844-690-0555 now, free and 24/7, and we'll tell you exactly how to request the hearing and what comes next. This is legal information, not legal advice.

What's the difference between a DUI and a DWAI in Colorado?

DWAI — Driving While Ability Impaired — is Colorado's lesser charge, applying when alcohol or drugs affect you 'to the slightest degree'; a BAC over 0.05 but under 0.08 lets a jury infer DWAI. DUI or DUI per se kicks in at 0.08 and up. Because DWAI carries lighter penalties, it's often the negotiated landing spot from a DUI charge. Which one you're facing changes everything. Call 1-844-690-0555 free and we'll explain where your case sits.

How long do I really have to request the DMV hearing?

Seven calendar days — from your arrest if a breath test was taken or you refused, or from the date the DMV mails your Notice of Revocation if you gave blood. The days don't pause for weekends or holidays. It's one of the shortest windows in the country, and miss it and the revocation is automatic with no hearing. A late petition exists but requires showing good cause and isn't guaranteed. Don't gamble on it. Call 1-844-690-0555 now and we'll make sure you know exactly how many days are left.

Can I lose my license even if I beat the criminal charge?

Yes — and this trips people up constantly. The criminal case and the DMV license revocation are two separate tracks under different statutes. The DMV hearing only decides your license; the court only decides guilt. You can win one and lose the other. That's why the 7-day hearing request matters no matter how strong your criminal defense looks. Call 1-844-690-0555, free, to understand both tracks.

I refused the breath test — was that a mistake?

In Colorado, often yes. Under the Express Consent law, refusing triggers an automatic 1-year revocation (2–3 years for repeats), a 'Persistent Drunk Driver' designation, and a mandatory 2-year ignition interlock with no early removal — frequently a harsher outcome than testing high. But there may still be ways to challenge it. Call 1-844-690-0555 free, 24/7, and we'll walk through your options. Legal information, not legal advice.

Will I go to jail for a first DUI in Colorado?

A first DUI carries 5 days to 1 year of county jail, but the 5-day minimum can often be suspended if you complete an alcohol evaluation and the required treatment — which is why starting early matters. If your BAC was 0.20 or higher, there's a mandatory 10-day minimum that treatment can't suspend. Every case is different. Call 1-844-690-0555 to understand what your specific situation exposes you to.

What happens on a second or third DUI in Colorado?

A 2nd offense carries a mandatory 10 consecutive days to 1 year in jail that can't be suspended, plus up to 2 years probation, 2 years of interlock, and at least 90 days of continuous alcohol monitoring if you're on probation. A 3rd jumps to a mandatory 60 days to 1 year and a Persistent Drunk Driver designation — though it's still a misdemeanor. The stakes climb fast. Call 1-844-690-0555 free and we'll explain exactly where you stand and your options.

When does a Colorado DUI become a felony?

On your 4th DUI or DWAI — that's when it becomes a Class 4 felony carrying 2 to 6 years in the Colorado Department of Corrections, 3 years of mandatory parole, and a fine up to $500,000. Crucially, Colorado has no lookback or washout period, so priors count no matter how old they are. A 4th offense decades after your last one is still a felony. Call 1-844-690-0555 now, free and 24/7, to understand what you're facing.

What is a 'Persistent Drunk Driver' and how does it affect me?

It's a statutory designation under C.R.S. § 42-1-102(68.5) that attaches if your BAC was 0.15+, you refused testing, or you have two or more alcohol-related driving offenses. PDD status triggers a mandatory 2-year ignition interlock, Level II alcohol education and treatment, and SR-22 insurance — a Colorado-specific label with real, lasting consequences. Call 1-844-690-0555 free to learn whether it applies to you and what it means.

I got a DUI for marijuana in Colorado — is that automatic?

No. Colorado sets 5 nanograms of active delta-9 THC per milliliter of blood as a 'permissible inference' of impairment — not an automatic per-se rule like the 0.08 alcohol limit. The prosecution still has to prove you were actually impaired, which leaves real room to defend. Call 1-844-690-0555, free and 24/7, and we'll explain how a marijuana DUI charge works in Colorado. Legal information, not legal advice.

Does a Colorado DUI affect my immigration status?

It can. A DUI conviction is a state criminal matter, but the immigration consequences are federal — decided by USCIS and the immigration courts (EOIR), not by Colorado. A single DUI is not automatically a deportable offense, but aggravating facts (drugs, a child in the car, repeat offenses, or a felony 4th) can create real federal risk, and any conviction can surface in a green-card or naturalization review. If you're not a U.S. citizen, tell the attorney you consult. Call 1-844-690-0555, free, and we'll flag what to ask. Legal information, not legal advice.

Are you a Colorado DUI Defense attorney? Join our network

We connect Coloradans facing DUI and DWAI charges — people who need a defense lawyer fast, often with a 7-day Express Consent clock already running — to attorneys licensed in this state. If you practice DUI defense in Colorado and want vetted, ready-to-consult referrals from drivers across Denver, Colorado Springs, Aurora, Boulder, Fort Collins, and the Front Range, we'd like to hear from you. Mention you're an attorney when you call 1-844-690-0555, or ask about joining the referral network.

For Attorneys →

Reviewed by the Legal Hotline Editorial Team.

General legal information, not legal advice. We research every page from primary sources — legislation, the courts, and government legal-aid bodies — and check it for accuracy. Spotted something out of date? Tell us at admin@platfirm.ai.

You Have 7 Days to Save Your License After a Colorado DUI — The Clock Started at Arrest