If you were hurt in a San Antonio car accident and the other driver is blaming you — even partly — Texas comparative fault laws will directly shape what your claim is worth. This is one of the first things insurers look at, and they are not looking at it in your favor.

Texas follows a specific version of comparative fault that can reduce or even eliminate your recovery depending on how much responsibility is assigned to you. Understanding how that works, before you talk to any adjuster, puts you in a much better position.

This page breaks down the rules plainly, explains how insurers use them against claimants in San Antonio, TX, and tells you what a local attorney can do to push back.

What Is Comparative Fault in a Texas Car Accident Claim?

Comparative fault is a legal rule that splits responsibility for a crash between the drivers involved, then adjusts each person's compensation based on their share of the blame. Texas uses what is called a "modified comparative fault" system, sometimes referred to as proportionate responsibility.

In practice, this means fault is expressed as a percentage. If you were 20 percent at fault and the other driver was 80 percent at fault, your compensation is reduced by your 20 percent share. An attorney can confirm exactly how this math applies to your specific situation.

The important thing to understand is that every percentage point of fault assigned to you costs you money — and insurers know that.

What Is the 51 Percent Rule and How Does It Affect Your Claim?

Under Texas law, you cannot recover any compensation if you are found to be 51 percent or more at fault for the crash. This is the cutoff that makes Texas a "modified" rather than "pure" comparative fault state.

If you are found to be 50 percent at fault, you can still recover — but only half of what your damages are worth. At 51 percent, you recover nothing. That single percentage point is the line insurers try to push you past.

This is why the fault percentage assigned in your case is not just a formality. It is a number with real financial consequences. An attorney can review the evidence and challenge any fault assignment that seems inflated.

How Do Insurers Use Comparative Fault Against San Antonio Accident Victims?

Insurers routinely use comparative fault arguments to lower or deny claims, and they often start building that case from your very first conversation with them. Adjusters are trained to ask questions that draw out admissions — things like "were you familiar with that intersection" or "what were you doing right before the crash."

This is one of the main reasons most attorneys advise against giving a recorded statement to the other driver's insurer before you have spoken with legal counsel. A single off-hand comment can be used to assign you more fault than the evidence actually supports.

In San Antonio, TX, where busy corridors like Loop 410, I-35, and US-281 see a high volume of accidents, disputes over fault are common. The accident report from SAPD or TxDOT is often the first document an insurer looks at — but it is rarely the last word on fault.

What Evidence Affects How Fault Is Assigned?

Fault percentages are built from evidence, and the quality of that evidence matters enormously. Several types of documentation commonly come into play in a Texas comparative fault car accident claim.

  • The police or accident report, including any citations issued at the scene
  • Witness statements from people who saw the crash
  • Traffic and dashcam footage, which can disappear quickly if not preserved
  • Physical evidence at the scene, including skid marks and vehicle damage patterns
  • Cell phone records, when distracted driving is alleged
  • Expert accident reconstruction, in disputed or serious cases

Evidence fades fast. Footage gets overwritten, vehicles get repaired, and witnesses become harder to locate. Moving quickly after a San Antonio crash protects the evidence that supports your version of events.

Does a Police Report Determine Fault in Texas?

A police report is influential, but it does not legally determine fault in your Texas comparative fault car accident claim. Officers document what they observe and sometimes note who they believe caused the crash, but insurers and courts make their own fault determinations based on all available evidence.

If the report contains errors or incomplete information, an attorney can work to address that. What the report says about you — your speed, your lane position, whether you were cited — will be scrutinized by the other driver's insurer, so it is worth understanding what is in it.

How Do Medical Treatment Gaps Interact With Comparative Fault?

Gaps in your medical treatment can be used to argue that your injuries were not as serious as claimed — and in some cases, to suggest that your own actions after the crash contributed to your condition. Insurers look at the timeline of your care closely.

If you delayed treatment or stopped going to appointments, an adjuster may argue that your damages are smaller than you say, or that you share responsibility for your own worsened condition. In a comparative fault state like Texas, this can have a direct impact on the percentage assigned to you.

Consistent medical care does two things: it supports your physical recovery and it creates a documented record that is much harder to dispute.

What Happens If You Were Partly at Fault in a San Antonio Crash?

Being partly at fault does not automatically end your claim in Texas, as long as your share of fault stays below 51 percent. Many successful claims involve claimants who bore some responsibility for the accident.

What matters is how that fault percentage is determined — and who is doing the determining. An insurer's initial fault assessment is not final. An attorney can review the accident report, gather additional evidence, and dispute a fault percentage that does not reflect what the evidence actually shows.

San Antonio residents dealing with this situation should understand they have options, even if an adjuster has already told them they were partially responsible.

Frequently Asked Questions About Texas Comparative Fault

Can I still recover damages if I was 30 percent at fault in Texas?

Yes. In Texas, you can recover damages if you are less than 51 percent at fault. At 30 percent fault, your compensation would be reduced by 30 percent. An attorney can confirm how this applies to your case.

What if both drivers share fault equally — 50/50?

At exactly 50 percent fault, Texas law still allows you to recover, but your damages are reduced by half. At 51 percent or more, recovery is barred. An attorney can help you dispute a fault split that seems unfair.

How long do I have to file a car accident claim in Texas?

Texas generally allows two years from the date of the accident to file a personal injury lawsuit, but deadlines can vary. An attorney can confirm the timeline that applies to your specific San Antonio case.

Can the other driver's insurer change the fault percentage after they assign it?

Yes. Fault assessments can shift as new evidence emerges or as legal proceedings develop. This is one reason why acting quickly to preserve evidence and consult an attorney matters in a Texas comparative fault car accident claim.

Does comparative fault apply to uninsured motorist claims in Texas?

Comparative fault rules can affect uninsured and underinsured motorist claims differently depending on your policy and circumstances. An attorney familiar with Texas insurance law can review your specific coverage and situation.

If you were hurt in a San Antonio car accident and fault is already being disputed, you do not have to figure this out alone. After the Crash can connect you with an independent, licensed San Antonio car accident attorney for a free case review — no obligation, no cost to you to find out where you stand.