Car Insurance in Maine
Updated June 22, 2026 · 5 min read
Maine minimum requirements at a glance
Maine requires 50/100/25 liability coverage and mandatory uninsured motorist coverage. Maine's minimum requirements are among the highest in the country.
State minimum coverage requirements
Under Maine Revised Statutes Title 29-A Section 1605, all Maine drivers must maintain the following minimum coverage:
- $50,000 bodily injury per person
- $100,000 bodily injury per accident
- $25,000 property damage per accident
Driving without insurance in Maine results in a fine and license suspension. Maine requires you to carry proof of financial responsibility at all times. Reinstating your license after a suspension requires proof of current coverage, payment of reinstatement fees, and SR-22 filing if required by the court. Maine operates an electronic insurance verification system that cross-references vehicle registrations with active policy data.
Is Maine a no-fault state?
No. Maine is an at-fault state.
Maine is an at-fault state that applies a modified comparative fault rule with a 50 percent threshold. If your negligence is less than the combined negligence of all other defendants in an accident, you can recover compensation from them, reduced proportionally by your share of fault. If your negligence equals or exceeds the other defendants' combined negligence, meaning you are at least as responsible as all other parties combined, you cannot recover anything. This threshold is slightly more restrictive than the 51 percent standard used in many states, since it bars recovery at the point of equal fault rather than requiring you to be more than half responsible. Maine's 50/100/25 minimum liability requirement is among the highest state minimums in the country, reflecting a policy choice by the Maine legislature to set baseline coverage at a level that provides genuinely useful protection rather than merely nominal compliance. The $50,000 per person bodily injury minimum is double or more what most other states require, and the $25,000 property damage minimum provides meaningful coverage for vehicle repairs. Maine's driving environment is shaped by its rural character, significant winter weather, moose population, and winding roads through forested terrain. Animal strikes, particularly moose collisions, are among the most serious and potentially fatal vehicle accidents in Maine, and these are handled by comprehensive coverage rather than liability coverage. Long distances between medical facilities in rural Maine can affect both emergency response times and the total cost of accident-related medical care. While Maine's traffic density is low relative to southern New England, the severity of accidents on rural highways tends to be elevated.
What the state minimum covers and does not cover
Maine's 50/100/25 liability minimum covers only injuries and property damage you cause to other people. It does not cover:
- Damage to your own vehicle from a collision
- Your own medical expenses after an accident
- Losses caused by an uninsured or underinsured driver
- Theft, weather events, or vandalism to your vehicle
Uninsured motorist coverage is mandatory
Maine requires all auto insurance policies to include uninsured motorist coverage at limits matching the policyholder's liability coverage. UM coverage pays your medical expenses and vehicle damage when an at-fault uninsured driver causes an accident. UIM coverage fills the gap when the at-fault driver's policy is insufficient. Because mandatory UM must match your liability limits, increasing your liability also automatically increases your UM protection.
How credit affects your rate in Maine
Maine permits insurers to use a credit-based insurance score as one factor when pricing auto policies. The check is a soft inquiry and does not affect your credit report or credit score. Maine law requires insurers to notify you if credit information results in an adverse action on your policy, giving you the opportunity to review your credit report for inaccuracies. If your credit has improved since your last renewal, shopping new quotes across multiple carriers is worthwhile because carriers weight credit differently and improvements in your score can reduce your premium even without any change in your driving record.
Recommended coverage levels
Maine's mandatory minimums of 50/100/25 are already more protective than what most states require, but most advisors still recommend raising liability to at least 100/300/100 for drivers with meaningful assets to protect. Because mandatory UM must match your liability limits, raising liability to 100/300 also automatically raises your UM coverage to the same level. Maine's winter driving conditions make collision coverage especially relevant. Ice, packed snow, and black ice on rural roads and mountain passes contribute to accidents throughout the winter months. Collision coverage pays for your vehicle damage regardless of fault, which means you are not dependent on establishing another driver's liability before your vehicle can be repaired or replaced. This first-party payment is particularly valuable in rural Maine where accidents may involve single vehicles or occur on roads without witnesses. Comprehensive coverage is important in Maine for two specific reasons beyond weather: moose collisions and the high deer population. Moose are among the largest land animals in North America, and a collision at highway speed is frequently catastrophic. These are comprehensive claims, not liability claims. Maine's deer population also creates significant collision risk, particularly at dawn and dusk on rural roads throughout the state. If your vehicle is financed or leased, collision and comprehensive are required by your lender. For vehicles you own outright, carry collision and comprehensive on any vehicle worth more than a few thousand dollars, Maine's wildlife and weather exposure make the coverage cost-effective on most vehicles.
How insurers determine your rate in Maine
Maine insurers use your driving record, zip code, vehicle type, age, annual mileage, and credit-based insurance score to calculate your premium. Portland and the southern coastal area produce higher premiums than rural northern Maine, though Maine's overall premium level is below the national average due to its low population density and relatively low accident frequency. Maine's harsh winters affect both collision claims and comprehensive claims for weather-related damage. At-fault accidents and moving violations typically affect your rate for three to five years. Because each insurer weights these factors differently, comparing quotes from multiple carriers at renewal is the most reliable way to find the most competitive rate for your specific profile.
SR-22 requirements in Maine
An SR-22 in Maine is a certificate filed by your insurer with the Bureau of Motor Vehicles confirming you carry at least the state minimum liability coverage. You may be required to maintain an SR-22 after a DUI conviction, after driving without insurance, or after certain serious traffic violations. The requirement typically lasts three years from the triggering event, and your license remains suspended until the SR-22 is on file. If your policy lapses during the SR-22 period, your insurer must notify the Bureau of Motor Vehicles immediately, which reinstates your suspension. Not all insurers handle SR-22 filings, so drivers who need one should specifically look for carriers that serve the non-standard auto insurance market in Maine.
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