Most Arizona car accident settlements take somewhere between six months and eighteen months. That's a wide range, and the spread is real — straightforward cases with clear liability and minor injuries can close in three to four months, while disputed fault, serious injuries, or litigation can push things past two years.
The biggest variable isn't the insurance company or the lawyers. It's your medical treatment.
Why you shouldn't settle before maximum medical improvement
Attorneys consistently recommend waiting until you've reached maximum medical improvement (MMI) before agreeing to any final number. MMI means your condition has stabilized and your doctors have a clear picture of your long-term prognosis. If you settle before that point, you may sign away your rights to compensation for future treatment costs that haven't appeared yet. A settlement is permanent — insurers won't reopen it because your condition turned out to be worse than expected.
What slows a case down
Serious injuries take longer to treat and document. Disputed liability, where the other driver or their insurer argues you share fault, adds another layer — Arizona's pure comparative fault system (A.R.S. § 12-2505) means fault percentages directly affect your payout, so both sides have reason to fight over them. You can read more about how that works in our post on Arizona comparative negligence law.
Some insurers move fast and negotiate honestly. Others delay, undervalue claims, or deny liability outright — each of those tactics adds months. If the at-fault driver is underinsured or uninsured, your own UM/UIM coverage enters the picture, which can create an additional round of negotiation. Our post on Arizona full coverage insurance explains what your own policy may include.
Multi-vehicle crashes, rideshare accidents, and commercial vehicle cases typically involve multiple carriers and competing interests, which extends timelines further. And if negotiations break down and a lawsuit is filed, expect discovery, depositions, and court scheduling to add anywhere from several months to a year or more.
How the process actually flows
After the accident: get medical treatment, document the scene, file police reports, notify your insurer. Your attorney then gathers evidence — photos, witness statements, medical records, sometimes accident reconstruction. You continue treatment until you reach MMI, which is often the longest phase. Once there, your attorney prepares a demand package outlining your injuries and damages. The insurer responds with a counteroffer, and negotiations go back and forth for weeks or months. If both sides agree, you sign a release and get paid (typically within two to six weeks of signing). If not, your attorney evaluates whether to file suit.
The filing deadline
Arizona gives most injury victims two years from the date of the accident to file a lawsuit (A.R.S. § 12-542). Most cases settle before that — but the clock is still running. Waiting too long to contact an attorney limits your options. More on the deadlines and exceptions in our post on the Arizona statute of limitations for personal injury.
Speed vs. value
A quick settlement that doesn't account for future medical needs, lost earning capacity, or pain and suffering isn't a good outcome. For more on what your claim may actually be worth, see our post: How much is my car accident case worth in Arizona?
Sher Law Group handles car accident cases across Phoenix and Scottsdale on a contingency fee basis — no fee unless we win. Call (480) 418-SHER (7437) or reach out online.