Gap Insurance Cost & Need
Gap insurance covers difference between auto loan payoff and ACV. Needed if down payment <20%, term >60 months, or rolled negative equity. $20-40/yr typical.
| Loan balance | — |
| Car ACV | — |
| Comp deductible | — |
| Gap exposure | — |
| Annual gap premium | — |
| Total premium over period | — |
| Net protection value | — |
Gap insurance covers the difference between your auto loan balance and the car's Actual Cash Value (ACV) after a total loss or theft. Standard comp/collision pays only ACV, leaving you owing the lender the gap.
When Gap Insurance Is Essential
If you put down less than 20%, took a 60+ month loan, rolled negative equity from a previous loan, leased the vehicle, or bought a fast-depreciating car (luxury/EV). NAIC data shows 60% of new auto loans are upside-down in year 1.
Cost Comparison
From dealer: $500-700 one-time (financed = adds interest). From auto insurer: $20-40/year add-on. Standalone gap policies: $100-300 lifetime. Always cheapest from your existing insurer — never finance through dealer.
When You Don't Need Gap
You put 20%+ down, finance ≤48 months, drive a slow-depreciating model (Tacoma, Wrangler), or have cash reserves to cover potential gap. ACV recovery improves rapidly after year 2 as depreciation curve flattens.
Loan Payoff vs ACV
Insurance pays ACV less your deductible. If you owe $30K but car ACV is $25K with $500 deductible, you'd receive $24,500 and still owe the lender $5,500. Gap insurance pays that $5,500.
Last updated May 2026. Sources: NAIC Gap Insurance Guide, Insurance Information Institute.