Page published October 26, 2026
Get the free Car Buyer’s Cheat Sheet, 7 things to know before you sign anything. The numbers that matter, in plain English, on one page.
Join the Driveonomics email list. Occasional useful updates, no spam, unsubscribe anytime.
Updated October 26, 2026. By Driveonomics.
The finance office, in plain words
F&I stands for finance and insurance. It is the step after the car price is agreed, where the paperwork is finished and optional products are offered. The products below are not government fees and they are not part of the car price. Each one is sold separately, each one has its own term and exclusions, and each one can be declined. The bill behind any quote, line by line, is on the dealer fees page.
Prices for these products vary by dealer, car, and term, so no price is printed here as a typical figure. The number that matters is the one on your own bill, as its own line, with its own contract in hand before you sign.
Extended warranty
An extended warranty, often called a vehicle service contract, pays for repairs after the factory warranty ends. It runs for a set term and mileage limit, charges a deductible per repair visit, and excludes whatever its exclusions list names. Common exclusions include wear items such as brakes and tires, and damage from lack of maintenance. Two questions decide most of its value: who backs it, and what it excludes. A contract backed by the automaker is usually honored at any dealer of that brand. A contract from an independent administrator depends on that company staying in business and approving claims. Where it adds the least: on a car still under a long factory warranty, where the two coverages overlap for years, or on a contract whose exclusions remove the repairs the car is most likely to need. For the full pricing and break-even math, see is an extended car warranty worth it.
GAP coverage
GAP stands for guaranteed asset protection. If the car is totaled or stolen, regular insurance pays the car's current value. GAP pays the difference between that payout and the loan balance, when the balance is higher. That difference is largest early in a loan with a small down payment or a long term, because the balance falls slower than the car's value. It shrinks as the loan is paid down. Where it adds the least: with a large down payment, a short loan, or a car that holds value well, where the balance and the value stay close together and there is little gap to cover.
Credit life insurance
Credit life insurance pays off the car loan if the borrower dies, and some versions also make payments during a disability, for a limited period. It is tied to that one loan: it covers that balance, it ends when the loan ends, and it does not pay anything beyond the loan. It is different from a separate term life policy, which pays a chosen amount to a chosen person and is not tied to any loan. Where it adds the least: for a borrower who already has life coverage that would cover the loan balance, since the same risk would then be covered twice.
Tire and wheel protection
Tire and wheel protection pays for repair or replacement of tires and wheels damaged by road hazards such as potholes, curbs, and nails. It usually has a claim limit, a per-claim deductible or a cap on the number of claims, and it usually excludes cosmetic-only damage and damage from racing or off-road use. Where it adds the least: on a car with small, common-size tires that are cheap to replace, or for a driver whose roads and driving rarely damage a wheel, where one replacement costs less than the coverage.
Dent protection
Dent protection, often called paintless dent repair coverage, pays to remove small dents and dings without repainting, usually up to a size limit and a claim count. It does not cover large dents, creases, paint damage, or damage from collisions. Where it adds the least: on a car that is already used, parked mostly in a garage, or driven where door dings are rare, since the covered repair is a cosmetic fix that many owners would leave alone.
Before signing any of them
Four checks apply to all five products. First, the price as its own line, not folded into the payment. Second, the full contract, not a summary, including the exclusions list and the claim limits. Third, who backs it and how claims are filed. Fourth, whether the same risk is already covered somewhere else: factory warranty, regular insurance, or an existing policy. A product that overlaps coverage you already have is paying twice for the same risk.
Formula
The bill adds up line by line. The agreed car price is one line. Each F and I product is its own line after it, with its own price, its own term, and its own exclusions list. Government fees sit on their own lines too. The products are not government fees and they are not part of the car price, and each one can be declined. No price is printed here as a typical figure, because prices vary by dealer, car, and term: the number that matters is the one on your own bill, as its own line, with its own contract in hand before you sign.
The five lines, in the order this page explains them. An extended warranty pays for repairs after the factory warranty ends, within its own term and mileage limit, minus any deductible, and minus whatever its exclusions list removes. GAP pays the difference between the loan balance and the insurance payout when the balance is higher, which is largest early in a loan with a small down payment or a long term. Credit life insurance pays off the car loan if the borrower dies, and some versions also make payments during a disability, for a limited period. Tire and wheel protection pays for repair or replacement of tires and wheels damaged by road hazards, usually with a claim limit. Dent protection pays to remove small dents and dings without repainting, usually up to a size limit and a claim count. The check that runs across all five is the overlap check: a product that covers a risk already covered by the factory warranty, regular insurance, or an existing policy is paying twice for the same risk.
None of these products is required to buy the car. If one appears on the bill without being discussed, ask what it is and have it removed if it was not agreed to.
Calculation transparency
Scope. Five optional products offered in the finance office after the car price is agreed: extended warranty, GAP coverage, credit life insurance, tire and wheel protection, and dent protection. What each one is, in plain words, and where each one adds the least. No prices, because prices vary by dealer, car, and term.
Rules and time period. Each product is sold separately, with its own price, term, and exclusions, and each one can be declined. A dealer cannot require an optional product as a condition of selling the car at the agreed price. No price is printed here as a typical figure.
Scope and limitations. Educational estimate only. This page explains what each product is; it does not price any of them and it does not say whether any one product is worth its price for a specific buyer, because that depends on the contract terms and the coverage already in place. Get the full contract, not a summary, including the exclusions list and the claim limits, before signing. Prices vary by car, shop, and city. Get a written quote for your own car before you decide.
Source links checked November 6, 2026. Figures: No external source figure is used on this page. The product descriptions are the page own plain-words explanations, and prices vary by dealer, car, and term, so none is printed as a typical figure.
Primary sources: What dealer fees are real; Is an extended car warranty worth it; What happens to your car loan if your car is totaled; How much money do you need on day one. How the numbers are calculated is written down on the methodology page, and every source is listed on the sources page.
Definitions
F and I products. Finance and insurance products: the optional extras offered after the car price is agreed. On this page, five of them: extended warranty, GAP coverage, credit life insurance, tire and wheel protection, and dent protection.
Extended warranty. Often called a vehicle service contract. It pays for repairs after the factory warranty ends, within its own term and mileage limit, minus any deductible, and minus whatever its exclusions list removes.
GAP coverage. Guaranteed asset protection. If the car is totaled or stolen, regular insurance pays the car current value, and GAP pays the difference between that payout and the loan balance, when the balance is higher.
Credit life insurance. Insurance that pays off the car loan if the borrower dies, and some versions also make payments during a disability, for a limited period. It is tied to that one loan and ends when the loan ends.
Tire and wheel protection. Coverage that pays for repair or replacement of tires and wheels damaged by road hazards such as potholes, curbs, and nails, usually with a claim limit.
Dent protection. Often called paintless dent repair coverage. It pays to remove small dents and dings without repainting, usually up to a size limit and a claim count. It does not cover large dents, creases, paint damage, or damage from collisions.
Common questions
What are F&I products? F&I stands for finance and insurance. It is the office where, after the car price is agreed, a dealer offers optional products that are added to the deal: an extended warranty, GAP coverage, credit life insurance, tire and wheel protection, and dent protection. Each one is a separate product with its own price, term, and exclusions, and each one is optional.
Are F&I products required to buy the car? No. A dealer cannot require an optional product as a condition of selling the car at the agreed price, and the price of each product should appear as its own line. If a product appears on the bill without being discussed, ask what it is and have it removed if it was not agreed to.
What does an extended warranty actually cover? It covers repairs after the factory warranty ends, within its own term and mileage limit, minus any deductible, and minus whatever its exclusions list removes. The three things that decide its value are the term, the deductible, and the exclusions list, plus who backs it: the automaker or an independent administrator.
When does GAP coverage matter most? GAP covers the difference between what is owed on the loan and what insurance pays if the car is totaled or stolen. That gap is largest early in a loan with a small down payment or a long term, when the balance falls slower than the car's value. With a large down payment or a short loan, the gap is usually small or absent.
What is credit life insurance? Credit life insurance pays off the car loan if the borrower dies, and some versions also cover disability for a period. It is tied to that one loan, and it ends when the loan ends. A separate term life policy is a different product: it pays a chosen amount to a chosen person and is not tied to the car.
Related: After a crash, the loan question matters most: what happens to your car loan if your car is totaled.
Related: F and I products add to day-one cash. See how much money you need on day one.
Related: F and I products are usually financed, which changes the loan. See whether to pay cash or finance.