Third-Party Claims Against At-Fault Drivers in Michigan

Michigan is a no-fault state, which means your own auto insurance generally pays for your medical bills and lost wages after a crash through Personal Injury Protection (PIP) benefits. But PIP does not cover everything. If another driver caused your accident and your injuries are serious enough, Michigan law allows you to step outside the no-fault system and file a third-party claim directly against the at-fault driver.

A third-party claim is how you recover compensation for pain and suffering, excess economic losses, and other damages that PIP does not cover. Below, we explain when you qualify, what you can recover, and how the process works.

What Is a Third-Party Claim?

A third-party claim is a lawsuit or insurance demand filed against the person who caused your accident — the "third party" — rather than against your own insurer. While PIP benefits come from your own policy regardless of fault, a third-party claim targets the negligent driver and their liability insurance.

Michigan's No-Fault Act (MCL 500.3135) restricts when you can bring a third-party claim. You cannot sue the at-fault driver simply because you were injured. Your injuries must meet a specific legal threshold before you can pursue damages beyond what PIP provides.

The Serious Impairment Threshold

Under MCL 500.3135(1), you can file a third-party claim against the at-fault driver only if you suffered death, permanent serious disfigurement, or a serious impairment of body function. The vast majority of third-party auto cases turn on the "serious impairment" standard.

Michigan courts define serious impairment of body function as an objectively manifested impairment of an important body function that affects your general ability to lead your normal life. To satisfy this standard, you must show three things:

• Objectively manifested. Your injury must be supported by medical evidence — diagnostic imaging, clinical findings, or documented physical limitations — not just subjective complaints of pain.
• Important body function. The impaired function must be significant. Courts have found that functions such as walking, lifting, bending, cognitive processing, and use of limbs qualify.
• Affects your general ability to lead your normal life. The impairment must have a real impact on your daily activities, work, or lifestyle compared to how you lived before the accident.

What Damages Can You Recover?

If your injuries meet the threshold, a third-party claim allows you to pursue damages that PIP does not cover:

• Pain and suffering. Compensation for physical pain, emotional distress, anxiety, depression, loss of enjoyment of life, and the overall impact of your injuries on your well-being. This is the primary category of damages in most third-party cases.
• Excess economic losses. PIP wage-loss benefits are capped at 85% of gross income for up to three years. If your injuries cause income losses beyond what PIP covers — whether because you earn more than the cap, your disability extends past three years, or your PIP coverage limit was exhausted — you can recover the difference from the at-fault driver.
• Loss of consortium. Your spouse may have a separate claim for the loss of companionship, affection, and support caused by your injuries.

How Third-Party Claims Differ From PIP

PIP and third-party claims serve different purposes and follow different rules:

• Fault matters. PIP pays regardless of who caused the accident. A third-party claim requires you to prove the other driver was negligent.
• Injury threshold. PIP benefits are available for any accident-related injury. A third-party claim requires proof of serious impairment, permanent disfigurement, or death.
• Damages. PIP covers medical expenses, wage loss, and replacement services. A third-party claim covers pain and suffering and excess economic losses that PIP does not pay.
• Who pays. PIP comes from your own insurer. A third-party recovery comes from the at-fault driver's liability insurance or personal assets.

These claims are not mutually exclusive. In most serious accident cases, you will pursue PIP benefits from your own insurer and a third-party claim against the at-fault driver at the same time.

Comparative Fault in Michigan

Michigan follows a modified comparative fault rule (MCL 600.2959). If you were partially at fault for the accident, your third-party damages are reduced by your percentage of fault. If you are found to be more than 50% at fault, you are barred from recovering non-economic damages (pain and suffering) entirely.

For example, if a jury awards $200,000 in pain and suffering damages but finds you were 20% at fault, your recovery is reduced to $160,000. If you were 51% or more at fault, you receive nothing for pain and suffering.

Statute of Limitations

The statute of limitations for a third-party auto negligence claim in Michigan is three years from the date of the accident (MCL 600.5805). If you do not file your lawsuit within that window, the court will dismiss your case. There are limited exceptions, but they are narrow and fact-specific.

Three years may sound like a long time, but building a strong third-party case requires thorough medical documentation, accident reconstruction, and evidence gathering that takes months. Waiting too long can result in lost evidence and weakened testimony.

Michigan Mini-Tort Claims

Even if your injuries do not meet the serious impairment threshold, you may still file a "mini-tort" claim against the at-fault driver for vehicle damage not covered by your own collision insurance. Under MCL 500.3135(3)(e), mini-tort claims are capped at $3,000. This allows drivers to recover out-of-pocket repair costs or their collision deductible from the negligent driver.

When to Contact an Attorney

Third-party claims are more complex than standard insurance claims. The serious impairment threshold, comparative fault rules, and insurance company defense tactics all create obstacles that can reduce or eliminate your recovery. An experienced Michigan car accident lawyer can evaluate whether your injuries meet the threshold, calculate your full damages, and negotiate with the at-fault driver's insurer.

If you were injured by a negligent driver in Michigan and believe your injuries are serious, contact Baldori Law for a free consultation. We handle third-party auto claims and fight to recover the compensation that PIP does not cover.