Leasing vs. buying: an honest comparison

Personal finance culture treats leasing as a moral failing and buying as wisdom. The truth is duller: leasing is paying for the depreciation you use plus a financing charge, and buying is paying for the whole car and keeping the leftover value. Which is cheaper depends on the deal and on how you actually behave with cars.

What a lease payment actually is

A lease payment has two parts. Depreciation: the difference between the car's negotiated price (capitalized cost) and its predicted value at lease end (residual value), divided by the months of the lease. Finance charge: the money factor (multiply by 2,400 to get the equivalent APR) applied to the balance. High residual plus low money factor equals a cheap lease — which is why the same brand can be a great lease and a terrible one in different years.

• Capitalized cost: negotiable, just like a purchase price. Never accept sticker.
• Residual value: set by the leasing company, not negotiable — but it tells you which cars lease well.
• Money factor: the interest rate in disguise. Ask for it directly; 0.0025 means about 6% APR.
• Mileage cap: typically 10,000–12,000 miles per year, with overage fees around $0.15–0.30 per mile.

The head-to-head math

That's the pattern in almost every honest comparison: over one lease cycle, leasing and buying land within a couple thousand dollars of each other. The gap explodes afterward. A buyer who keeps the car through year eight enjoys several years with no payment at all. A serial leaser pays $400–600 a month forever.

When leasing genuinely wins

• You would trade in every 3 years anyway. Serial trading is the most expensive way to own; leasing the same behavior is often cheaper and cleaner.
• The manufacturer is subsidizing the lease with an inflated residual or bought-down money factor to move inventory — this happens constantly with EVs and luxury brands.
• You lease an EV: the federal clean-vehicle credit has often been applied to leases with fewer restrictions than purchases, and leasing offloads battery-tech depreciation risk to the leasing company.
• You have a business use that makes lease payments partially deductible (talk to a tax pro).
• You drive predictable, modest miles and take care of interiors.

When buying wins

You keep cars past the loan. That's it — that's the whole condition. If you hold a car 7–10 years, buying beats leasing by tens of thousands over a couple of decades, because you spend most of those years payment-free while the leaser never stops. Buying also wins if you drive heavy miles, have kids and dogs who are hard on interiors, or want the freedom to sell whenever you like.

1. Decide your honest holding period first — your history with cars is better evidence than your intentions.
2. If it's under 4 years, get lease quotes and compare total cost over the term, including fees, against buying and reselling.
3. If it's over 5 years, buy, and skip the lease math entirely.
4. Either way, negotiate the vehicle price before revealing whether you're leasing or buying.

The three-year scoreboard

Here is the head-to-head example as a table. The lesson is not that one column wins — it is how close they are over a single cycle, and how completely the picture changes if you extend the timeline. The buyer's cost per year collapses once the loan is paid off; the serial leaser's cost per year never falls.

Mistakes that make leases expensive

The classic error is putting a large down payment on a lease. If the car is totaled or stolen in month four, that money is simply gone — the insurance payout goes to the leasing company, not to you. Keep due-at-signing amounts minimal and let the monthly payment carry the cost. The second error is guessing low on mileage to get a prettier payment: overage charges of $0.25 a mile mean 5,000 extra miles a year costs $3,750 at turn-in on a three-year lease. Be honest about your commute, and if you are between tiers, buy the higher allowance up front — it is always cheaper than paying overage later.

Finally, watch the turn-in inspection. Curbed wheels, windshield chips, and stained seats are billed at retail repair rates. Getting a $150 wheel repaired independently before inspection routinely beats the $400 the lease company will charge. Schedule the pre-inspection most lessors offer about 60 days before turn-in so nothing on the invoice is a surprise. And before you hand back the keys at all, check the buyout price against the car's market value — in years when used prices run hot, lease-end equity of two or three thousand dollars is common, and it belongs to you, not the dealer who cheerfully offers to 'take the car off your hands.' Get an instant-cash quote on the car a month before turn-in and compare it to the buyout; if it is higher, that spread is your money.

The bottom line

Leasing is renting depreciation; buying is owning the tail end of the value curve. Over a single 3-year window they cost about the same. Over a car-owning lifetime, the person who buys and holds wins by a wide margin — and the person who trades in every three years should probably have been leasing all along. Match the tool to your real behavior, not your idealized one.