
Buying and Selling
The Dealer Fee Rule That Never Took Effect
Federal rules on advertised car prices and junk add-ons were written, challenged and withdrawn. What protects you now, and how to price a deal properly.
Independent guides for car owners
Plain-language guides on what owning a car costs: repairs, maintenance intervals, warranties, and the arithmetic behind keeping a car or replacing it.
Featured · Ownership Costs
The rule about never spending more than the car is worth is the wrong test. Here is the arithmetic that actually answers repair or replace.
No affiliate links. No sponsored posts. Every article shows how an ownership cost is put together, with the sources cited and dated.

Buying and Selling
Federal rules on advertised car prices and junk add-ons were written, challenged and withdrawn. What protects you now, and how to price a deal properly.

Buying and Selling
Estimate transport with a provider's published open-carrier ranges, then add inspection, tax, delivery conditions and a comparison with local buying.

Buying and Selling
Compare cash with a used-car loan using published APRs, calculated payments and interest, while separating purchase price, reserves and loan conditions.

Buying and Selling
Calculate a lease buyout beyond its residual value, with Texas's published tax rule, a labeled fee worksheet and the interest from financing the purchase.

Buying and Selling
Separate a flood-car price cut from inspection costs, hidden damage and insurance limits, with free VIN checks and a clearly labeled discount worksheet.

Buying and Selling
Compare a former rental with a matched used car using inspection costs, maintenance records, warranty limits and Enterprise's published buyback conditions.
Repair or replace, warranties, depreciation and what the next five years cost.

Ownership Costs
The rule about never spending more than the car is worth is the wrong test. Here is the arithmetic that actually answers repair or replace.

Ownership Costs
Calculate early car-loan payoff savings with a $12,000 example, extra-payment schedules, daily interest, penalty checks and add-on refund rules.

Ownership Costs
See how a $20,000 auto refinance changes monthly payments and total interest, with published lender rates, fee checks and payoff comparisons.
Intervals that are real, jobs worth paying for, and the ones sold too early.

Maintenance
Turn AAA's 2026 maintenance figure into a monthly starting allowance, then replace averages with your car's service schedule, tire costs and repair history.

Maintenance
Read a brake-fluid service quote with a published $189 example, compare Honda and Tesla schedules, and distinguish a fluid test from replacement.

Maintenance
Pads, rotors, calipers and fluid are four separate decisions sold as one price. How to read a brake quote and which parts of it are optional.
Used car checks, dealer paperwork, recalls and getting a fair price.

Buying and Selling
Calculate a used-car purchase beyond the listing price, with tax, inspection and loan examples, then separate a trade-in or sale from the lender payoff.

Buying and Selling
How to calculate a service contract or GAP refund: a prorated example from $2,400 to a $1,415 credit, cancellation fees, California rules and your loan balance.

Buying and Selling
Compare percentage commissions with a net-return agreement, using a classic-car dealer's published fee terms and calculations that separate other costs.