DUI vs. DWAI in Colorado: What’s the Difference After a Car Accident?

Posted On July 27, 2026 / By Manning Law / Car Accidents,Drunk Driving Accidents
Colorado DUI penalties

The driver who hit you is in the back of a squad car. You’re on a backboard, watching the lights spin. Weeks later, the crash report lands, and one line decides what your case is worth. It reads DUI. Or it reads DWAI. You don’t know the difference. The adjuster does, and they are betting you don’t.

Impaired driving is not rare. Police made more than 800,000 DUI arrests in a single year nationwide, one in nine of every arrest in the country. Behind each one is someone hurt and buried in bills while the driver moves on.

A DUI and a DWAI are not the same charge in Colorado. Knowing which one applies puts leverage back in your hands. A Denver drunk driving lawyer reads that charge the way the adjuster does and builds your claim around it.

In this post, you will learn:

  • The legal difference between a DUI and a DWAI in Colorado
  • BAC limits, penalties, and license suspension for each charge
  • How the driver’s conviction strengthens your injury claim
  • What to do after a crash with an impaired driver
  • Your legal options

What Colorado DUI Laws Cover for Impaired Drivers

Colorado DUI laws split impaired driving into two separate charges, and a DUI is the heavier of the two. Which one the driver faces comes down to their blood alcohol concentration, or BAC, at the time of the crash.

That number decides the DUI charges and shapes your claim. A higher BAC means a stronger DUI case against the driver, and a Denver DUI on the report tells the adjuster the driver broke Colorado law before they ever hit you.

The Colorado BAC Limit for a Per Se DUI

A driver crosses the DUI line at a BAC of 0.08 or higher. At that point, Colorado law stops asking whether they drove badly, because the number alone proves the DUI. This is what a per se offense means.

Prosecutors do not have to show swerving or slurred speech to win DUI charges. The breath or blood result does the work, and a 0.08 on the report is hard evidence of negligence your attorney puts straight in front of the adjuster.

Understanding DWAI: Colorado’s Impairment Standard

A DWAI sits one step below a DUI under Colorado law. It covers drivers with a BAC between 0.05 and 0.08, the gray zone above the DWAI line but under the per se DUI cutoff.

It also catches drivers impaired by drugs or medication at any BAC. The charge is lighter than a DUI, but it still means the driver was unfit to drive when they hit you.

Proving a Driver’s Ability Impaired

A DWAI is not automatic the way a per se DUI is. Prosecutors have to show the driver’s ability was impaired to the slightest degree, then back it up with proof.

That proof comes from what the officer logged: weaving, a failed roadside test, an open container, an admission. Those same notes sit in the crash report, and your attorney uses them to tie the driver’s impairment to your injuries.

Colorado DUI and DWAI Penalties Compared

The gap between the two charges is most evident at sentencing. A Colorado DUI carries more jail time, higher fines, and a longer road back to a valid license than a DWAI.

For your claim, that gap is a signal. The heavier the criminal penalties the driver faces, the clearer the negligence behind the crash that hurt you.

Penalty First DUI First DWAI
Jail time 5 days to 1 year 2 days to 180 days
Fine $600 to $1,000 $200 to $500
License points 12 8
Public service 48 to 96 hours 24 to 48 hours

Repeat DUI Charges and Felony Convictions

The numbers climb fast for a driver who has been here before. A second or third offense carries mandatory jail time, a longer revocation period, and steeper fines than a first-time DUI.

A fourth offense turns into felony charges in Colorado. Worse, a crash that seriously hurts someone becomes vehicular assault, a felony that hands your attorney powerful proof of the driver’s recklessness.

How Breath and Blood Testing Separate a DUI From a DWAI

The charge starts with a test. What the machine reads after a DUI arrest decides whether the driver faces a DUI, a DWAI, or a drug charge with no alcohol at all.

That number is not just the state’s evidence. It is yours too, sitting in the file that backs your injury claim.

Breath Tests Versus Blood Tests

A breath test is conducted at the roadside or at a station and provides a fast BAC reading. A blood test takes longer but catches more, including the drugs a breath test misses.

Blood alcohol testing often carries more weight for your claim. It is harder to challenge, and it captures the full picture of what was in the driver’s system at the traffic stop. Officers with specialized training in drug recognition add another layer of proof.

How a Drunk Driving Conviction Strengthens Your Injury Claim

A drunk driving conviction does heavy lifting in your civil case. Drunk drivers cause about 30% of all U.S. traffic deaths, so courts and insurers already treat impairment as clear recklessness.

A DUI conviction shifts the fight off fault and onto what your injuries are worth. Adjusters who know the driver lost the criminal case tend to move toward settlement more quickly. A jury will hear that the driver broke the law and hurt someone in doing so.

What a DUI or DWAI Does to the At-Fault Driver’s License

A conviction hits the driver’s license on two tracks. One runs through the DMV, the other through the criminal court, and each moves on its own timeline.

That paper trail helps you. Every suspension step is documented, and it confirms the state treated this driver as a real danger on the road.

License Suspension and the Colorado DMV Hearing

The DMV moves first. After a DUI arrest, the driver has 7 days to request a DMV hearing, or the license suspension begins automatically.

That DMV hearing runs separately from the criminal case, so the driver may lose their driving privileges regardless of how the charges are resolved. The record shows the driver fighting to keep a license they had already misused when they hit you.

How a Criminal Defense Law Firm Fights the Driver’s DUI

The driver who hit you will not take the charge quietly. Most people hire a criminal defense law firm to fight a DUI, and knowing how that firm works tells you what stands between you and fair compensation.

Their whole job is to weaken the case you are counting on. The more you understand DUI defense, the harder it is for the driver’s side to chip away at your claim.

What a Denver DUI Attorney Argues

A Denver DUI attorney starts by attacking the traffic stop. If the officer lacked probable cause, the DUI defense attorney moves to exclude the breath and blood test results that prove your case.

Some drivers plead guilty early. Others let a public defender or a private DUI lawyer drag out the criminal case, hoping weak evidence or a shaky witness gives them room. A DUI conviction ends that, which is why it matters so much to you.

Defense Strategies a Denver DUI Lawyer May Try

Defense strategies follow a pattern. The best DUI lawyer will question the machine, the officer’s training, and the chain of custody, then cross-examine anyone who handled the sample.

Skilled defense attorneys know these DUI cases turn on procedure. When those defense strategies fail, and the criminal charges stick, the driver’s own DUI attorneys have handed your side proof of fault that no adjuster can brush aside.

What to Do After a Denver Drunk Driving Accident

The steps you take at the scene shape your claim later. A DUI crash leaves evidence that fades fast, so what you capture in the first hour matters.

Work the list below in order where your injuries allow. If you are hurt, medical care comes first, and the rest waits.

Step 1: Call 911 and Report the Impairment

Get police and paramedics moving, and tell dispatch you think the driver is impaired. That flag starts the right DUI investigation the moment officers arrive.

Say what you noticed to the officer: the smell of alcohol, slurred speech, unsteady movement. Those observations land in the report and shape the DUI charges.

Step 2: Gather Evidence at the Scene

Photograph everything you safely can. Vehicle damage, road position, skid marks, your injuries, and anything in the other car that points to drinking.

Get names and numbers from witnesses before they leave. A stranger who saw the driver swerving is proof no defense attorney brushes aside.

Step 3: Get the Police Report and BAC Results

The report is the spine of your claim. It holds the charge, the officer’s notes, the test results, and the driver’s own statements.

Request it as soon as it is ready and keep the case number. Those BAC results tie the DUI directly to the crash that hurt you.

Step 4: See a Doctor and Call a Denver Drunk Driving Lawyer

Get checked the same day, even if you feel fine. Adrenaline hides injuries, and a gap in treatment gives the driver’s attorney room to argue you were never really hurt.

Then call a Denver drunk driving lawyer before you talk to the insurer. Early legal counsel protects the evidence and keeps you from saying something that shrinks your claim.

Common Questions About DUI and DWAI in Denver, Colorado

1. What Is the Difference Between DUI and DWAI in Colorado?

A DUI is the heavier charge, filed at a BAC of 0.08 or higher. A DWAI covers a driver impaired to the slightest degree, often between 0.05 and 0.08. Either one means the driver was unfit to be on the road.

2. Can a DWAI Driver Be Held Liable for Injuries?

Yes, a DWAI still means the driver was impaired. That impairment is a form of negligence under Colorado law. The lighter charge does not shrink your right to recover.

3. Can I Sue a Drunk Driver in Colorado?

Yes, the criminal case and your civil claim are separate. The state prosecutes the crime while you sue for your injuries. One can move forward whether or not the other does.

4. Does a DUI Automatically Make the Driver At Fault?

Not automatically, but it comes close. A conviction is strong proof the driver was negligent. The driver is then left trying to explain away their own impairment.

5. What Damages Can Be Recovered After a Drunk Driving Accident?

You may recover medical bills, lost wages, and property damage. Pain and suffering from the crash counts too. Egregious conduct can open the door to punitive damages.

6. How Does a DUI Conviction Affect a Personal Injury Claim?

A DUI conviction is evidence the driver broke the law. It narrows the dispute to how much you are owed, not who caused the crash. Insurers weigh that when they decide whether to settle.

Why a Denver Drunk Driving Lawyer Makes the Difference

After a DUI crash, the insurance company moves fast to lock in a low number before you know what your claim is worth. A Denver drunk driving lawyer steps in early and turns the driver’s charge into leverage the adjuster respects.

The right DUI attorneys do the work you should not handle from a hospital bed:

  • Pull the criminal file, so the charge, BAC results, and officer notes anchor your case.
  • Tie the impairment to your injuries, building a clear line from the driver’s choice to your losses.
  • Handle the insurer, so nothing you say gets twisted into a reason to pay less.
  • Value the full claim, counting future care and lost earnings, not just today’s bills.

Experienced trial lawyers price a claim based on what it is worth at trial, not on what an adjuster hopes you will accept. Many of the best DUI lawyers in Denver work on a contingency basis with no upfront legal fees, and most offer a free consultation. 

That groundwork shifts the fight away from fault and onto your recovery, where the leverage is on your side.

Hold the Impaired Driver Who Hurt You Accountable

A DUI and a DWAI are not the same charge, but both mark a driver who chose to get behind the wheel unfit and hurt you doing it. Knowing how the charge works, and how a conviction feeds your claim, puts the leverage back with you. You didn’t cause this, and you shouldn’t pay for it.

At Manning Herington Accident & Injury Attorneys, our attorneys read the driver’s charge the way the adjuster does and build your claim around it. Our trial lawyers will pull the criminal file, tie the impairment to your injuries, and press for the full value of what you lost. We also handle related Denver car accident claims across Colorado.

Contact us today for a free consultation with an experienced Denver drunk driving lawyer. Our firm takes these cases on a contingency basis, so you pay no legal fees unless we recover for you.

Robert Manning personal injury attorney portrait
Robert Manning

Robert Manning is a seasoned personal injury attorney and co-founder of Manning Herington. Since 2009, he has represented individuals across Colorado, focusing on achieving fair compensation for accident victims. Known for his thorough case preparation and client-first mindset, Robert is committed to helping people navigate difficult legal challenges.