Buying without dealership pressure · The Model Black education

Cash, finance, or lease, on the same car.

To compare cash, finance, and lease on the same car, you need three numbers built from the same selling price, the same taxes and fees for your ZIP code, and the same down payment: the out-the-door cash total, the monthly finance payment at your credit range and term, and the monthly lease payment, on the manufacturer's lease program when one is in effect for that car.

Compare all three on any car

By The Model Black · Published September 19, 2026 · Updated October 6, 2026 · Part of How to buy a new car without dealership pressure or haggling

The Model Black shows all three on every new car from a participating dealership with one click between them. This page explains what each number contains and how to read the differences.

What each number is made of.

CashFinanceLease
Price basisSelling priceSelling priceSelling price (capitalized cost)
Sales taxFull price, minus trade where the state credits itSame, financed into the loanOn each payment in most states; on the full price in a few
What you pay forThe whole carThe whole car, plus interestThe depreciation over the term, plus rent charge
Ends withA title in your nameA title after the last paymentReturn, buy at the residual, or trade
Best whenYou keep cars a long time and want no interestYou want to own and spread the costYou want a lower payment, a new car every few years, and predictable miles

How to read the comparison.

When the answer is obvious.

Leasing tends to win on cars with strong residuals and a factory-subsidized money factor, and when you drive under the mileage allowance. Financing tends to win when you keep cars well past the loan and drive a lot. Cash wins when the rate you would pay is higher than what the money earns elsewhere. The comparison on the car page shows which of those is true for the specific car and program that month.

Your payment, three ways.

Type your own numbers and see the same car priced as cash, as a loan, and as a lease, with the taxes and state fees for Arizona. Nothing you type leaves this page.

The car
Your trade and money down
Credit and loan
Lease
Taxes and fees
Cash
...
out the door
Sales tax
...
Title, registration, and fees
...
Trade-in
...
Due at the dealership
...
Finance
.../mo
 
Amount financed
...
Total interest
...
Payments plus cash down
...
Lease
.../mo
 
Due at signing
...
Total over the lease
...
Value at lease end
...

How leasing works

Lease or buy, over 36 months

 

You payYou own at the endReal cost
Lease...Nothing; you hand it back...
Finance...Equity of ......
Cash...A car worth about ......

An estimate on the numbers you type, not an offer of credit or a quote from any dealership. Starting loan rates are Rateous's rates for each credit range and term; they are not an offer from any lender. The residual and money factor are the ones you type for your car, and the acquisition fee starts at an example figure; the leasing company sets the real ones. The documentary fee starts at an example figure, the state's legal cap where it has one or $599 where it does not, not any dealership's fee; each dealership sets its own. Taxes and state fees are estimates for Arizona; the dealership's paperwork and your motor vehicle agency have the final numbers. What you own at the end assumes the car is worth the residual. Nothing you type is sent, saved, or used to check your credit.

Quick answers.

Is a lease cheaper than financing?

Per month, usually. Over the life of the car, financing and keeping it is usually cheaper. The car page shows both payments for the same car so you can weigh the difference against how long you keep cars.

Does the cash price include taxes and fees?

Yes. The cash number on The Model Black is the estimated out-the-door total: selling price, sales tax at your rate, title, registration, and the dealer's doc fee, with your trade applied.

Can I switch between the three after I send my deal?

Yes, until you sign. The dealership confirms the car is still available when your deal arrives, and you settle the structure with the dealership directly before the paperwork is written.

Compare all three on any car Ask the Concierge