A 0-100 score for every state showing how hard your environment is on a car - and how much sense an extended warranty or vehicle service contract makes where you drive.
Six factors, weighted by how directly they translate into repair bills:
Full methodology and rankings in the Auto Warranty Need Index 2026 research. Checking a specific used car? Run a free VIN warranty check first.
Higher scores mean the environment, roads, and driving patterns in the state are harder on vehicles - and out-of-warranty repair risk is higher.
| # | State | Index | Need Level | Climate | Roads | Mileage | Storms | Corrosion |
|---|---|---|---|---|---|---|---|---|
| 1 | Vermont | 65 | Elevated | 82 | 50 | 50 | 56 | 95 |
| 2 | Alaska | 59 | Elevated | 100 | 45 | 35 | 40 | 65 |
| 3 | Missouri | 59 | Elevated | 63 | 43 | 64 | 65 | 95 |
| 4 | North Dakota | 58 | Elevated | 95 | 33 | 64 | 25 | 65 |
| 5 | Wisconsin | 58 | Elevated | 76 | 65 | 48 | 5 | 95 |
| 6 | Connecticut | 56 | Elevated | 72 | 68 | 29 | 59 | 95 |
| 7 | Iowa | 56 | Elevated | 74 | 35 | 46 | 47 | 95 |
| 8 | Montana | 56 | Elevated | 85 | 35 | 59 | 10 | 65 |
| 9 | South Dakota | 56 | Elevated | 88 | 38 | 53 | 35 | 65 |
| 10 | Wyoming | 56 | Elevated | 86 | 30 | 99 | 5 | 65 |
| 11 | New Mexico | 55 | Elevated | 77 | 70 | 67 | 5 | 35 |
| 12 | Minnesota | 54 | Moderate | 87 | 28 | 46 | 10 | 95 |
| 13 | Oklahoma | 54 | Moderate | 57 | 55 | 60 | 81 | 35 |
| 14 | Kansas | 53 | Moderate | 69 | 38 | 48 | 80 | 65 |
| 15 | Mississippi | 53 | Moderate | 39 | 65 | 73 | 100 | 5 |
| 16 | Nebraska | 52 | Moderate | 78 | 30 | 47 | 62 | 65 |
| 17 | New Hampshire | 52 | Moderate | 73 | 38 | 40 | 45 | 95 |
| 18 | Rhode Island | 52 | Moderate | 63 | 100 | 18 | 23 | 95 |
| 19 | West Virginia | 52 | Moderate | 57 | 43 | 44 | 33 | 95 |
| 20 | Kentucky | 51 | Moderate | 52 | 25 | 51 | 77 | 65 |
| 21 | Michigan | 51 | Moderate | 71 | 60 | 40 | 10 | 95 |
| 22 | Arkansas | 50 | Moderate | 59 | 33 | 65 | 59 | 35 |
| 23 | Massachusetts | 50 | Moderate | 65 | 70 | 33 | 21 | 95 |
| 24 | Idaho | 48 | Moderate | 81 | 28 | 44 | 10 | 65 |
| 25 | New Jersey | 48 | Moderate | 53 | 70 | 30 | 34 | 95 |
| 26 | Tennessee | 48 | Moderate | 46 | 20 | 60 | 100 | 35 |
| 27 | Colorado | 47 | Moderate | 87 | 50 | 38 | 0 | 65 |
| 28 | Alabama | 45 | Moderate | 43 | 25 | 70 | 100 | 5 |
| 29 | California | 45 | Moderate | 3 | 88 | 31 | 94 | 5 |
| 30 | Indiana | 45 | Moderate | 61 | 30 | 59 | 5 | 95 |
| 31 | Maine | 45 | Moderate | 38 | 43 | 53 | 28 | 95 |
| 32 | Maryland | 45 | Moderate | 58 | 55 | 38 | 13 | 95 |
| 33 | New York | 45 | Moderate | 25 | 60 | 9 | 76 | 95 |
| 34 | North Carolina | 45 | Moderate | 44 | 23 | 53 | 100 | 35 |
| 35 | Utah | 44 | Moderate | 83 | 23 | 46 | 5 | 65 |
| 36 | Louisiana | 43 | Moderate | 6 | 63 | 48 | 100 | 5 |
| 37 | Ohio | 43 | Moderate | 62 | 30 | 39 | 14 | 95 |
| 38 | Arizona | 42 | Moderate | 80 | 30 | 41 | 25 | 5 |
| 39 | Pennsylvania | 42 | Moderate | 57 | 48 | 24 | 21 | 95 |
| 40 | Georgia | 41 | Moderate | 43 | 15 | 58 | 100 | 5 |
| 41 | Texas | 41 | Moderate | 50 | 35 | 41 | 40 | 5 |
| 42 | Delaware | 40 | Moderate | 49 | 35 | 44 | 16 | 95 |
| 43 | Illinois | 40 | Moderate | 43 | 45 | 28 | 12 | 95 |
| 44 | South Carolina | 37 | Low | 15 | 28 | 57 | 100 | 5 |
| 45 | Nevada | 36 | Low | 72 | 25 | 35 | 10 | 35 |
| 46 | Virginia | 34 | Low | 14 | 25 | 43 | 63 | 65 |
| 47 | Washington | 33 | Low | 14 | 65 | 20 | 20 | 35 |
| 48 | Hawaii | 31 | Low | 0 | 80 | 23 | 42 | 5 |
| 49 | Oregon | 29 | Low | 27 | 30 | 28 | 35 | 35 |
| 50 | Florida | 28 | Low | 0 | 15 | 45 | 100 | 5 |
An extended warranty gets priced as if the whole country pays the same mechanic. It does not. AutoWarranties.Autos models independent-shop labor across 50 US metros, and the spread runs from $130 an hour in Columbus to $196 in San Francisco - a $528 difference on one eight-hour transmission job before anyone has bought a part. The contract costs the same either way, so the city on your registration quietly decides how fast coverage pays for itself.
| Costliest labor metros | Indep / hr | Cheapest labor metros | Indep / hr |
|---|---|---|---|
| San Francisco, CA | $196 | Columbus, OH | $130 |
| Sacramento, CA | $177 | Louisville, KY | $134 |
| Portland, OR | $171 | San Antonio, TX | $135 |
| Boston, MA | $170 | Tucson, AZ | $135 |
| Denver, CO | $169 | Richmond, VA | $137 |
The dealer column deserves a separate look. Across those same metros, dealer service books $45 to $60 an hour above the independent model (Boston runs $54 higher, Washington $55). Plenty of service contracts cap their labor allowance near independent-shop rates, and the gap lands on you when the administrator approves a dealer repair but pays it at the allowance. I started checking labor allowances line by line after reading a complaint where a covered $2,400 repair came back $700 short for exactly this reason - the contract was honest, and the buyer had simply never met the one sentence that mattered.
The repair ranges underneath these rates explain the stakes. At Atlanta labor, AutoWarranties.Autos prices an engine replacement between roughly $6,000 and $17,200, with a transmission between $3,600 and $11,300. (EV and hybrid line items model higher still - traction battery replacements run $7,000 to $25,000 in parts alone.) Nobody absorbs the top of those ranges from a checking account without wincing, and that fear is the entire sales engine of the warranty industry. The counterweight is frequency: most cars never produce the five-figure failure, and pricing that gap honestly is what break-even analysis exists for.
Their climate labels also rhyme with what our index measures from raw data. The 50 metros sort into profiles like Cold Snow Salt (Buffalo, Minneapolis) and Hot Humid (most of the Gulf), and those labels track our salt-corrosion and heat subscores state by state. We score how hard the environment works on a car; they price what the resulting repair costs once it shows up on a lift.
Insurance dwarfs the warranty conversation, and it moves even more by state. Bankrate's current averages put full coverage at $2,697 a year nationally, with Louisiana at $4,135 and Idaho at $1,476 - the same driver and the same car, separated by a $2,659 spread on geography alone. A $100-a-month service contract lands very differently in those two budgets, even when the phone pitch reads from the same page in both places.
Commute time is the quiet multiplier underneath all of it. The Census Bureau's ACS pegs the average American one-way trip at 27.2 minutes, and the spread between states is wider than I expected before pulling the table - a New York worker's 36-minute average stacks up to roughly 300 hours a year behind the wheel, while South Dakota commuters do not even reach 20 minutes each way. Contracts are priced by term and mileage cap rather than hours of use, so the long-commute states simply get more coverage out of the same dollars.
Our score and their checker answer different halves of the same question, and the order matters. Start with the state ranking above (how hard is my environment on a car), run a free VIN check to confirm what factory coverage remains, then take any actual quote to the AutoWarranties.Autos worthiness checker, which compares the plan price and deductible against major repair bills at your metro's labor rate. A quote that survives all three steps has earned a full read of its contract. Most never get that far, and the ones that fail usually fail on the arithmetic rather than the fine print.
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