Car Lease vs. Buy Calculator
Compare the true total cost of leasing versus buying the same car — including equity, depreciation, fees, and opportunity cost. Find out which option actually saves you more money.
Lease vs. Buy a Car — The Complete Guide ()
The lease vs. buy decision is one of the most financially significant choices in personal finance — most people make it every 3–5 years and get it wrong by focusing on the monthly payment rather than the total cost of ownership. The fundamental difference: when you lease, you're renting the car's depreciation. When you buy, you're building equity in a depreciating asset. Neither is always right — the math depends heavily on how long you keep the car, how many miles you drive, your interest rate, and what you value.
The conventional wisdom that "leasing is always more expensive" is not universally true. For people who want a new car every 3 years and drive under 12,000 miles annually, leasing can be the more economical choice on a cash-flow and total-cost basis. For people who drive a lot, keep cars for 7+ years, or want to build equity, buying wins — often by a significant margin.
Lease vs. Buy: Key Differences
| Factor | Leasing | Buying |
|---|
| Monthly Payment | Lower (paying depreciation only) | Higher (paying off full loan) |
| Down Payment | Lower cap cost reduction ($0–3K typical) | Higher ($2K–10K+ typical) |
| Equity Built | None — you own nothing at end | Full car value (minus loan balance) |
| Mileage | Restricted (10K–15K/yr typical) | Unlimited |
| Wear & Tear | Strict standards — excess fees at return | Your responsibility — affects resale only |
| Customization | Not allowed | Do whatever you want |
| Insurance | Higher required (gap + full coverage) | More flexibility as car ages |
| Best For | Short-term, low mileage, love new cars | Long-term, high mileage, want equity |
The Hidden Costs of Leasing Nobody Talks About
Acquisition fees ($500–$1,200) are charged by the manufacturer at lease inception and are often buried in the documentation. Disposition fees ($300–$500) are charged at lease end if you don't buy the car or lease another from the same brand. Excess mileage fees of 20–30 cents per mile over your allowance add up fast — 3,000 extra miles at 25 cents is $750 you owe at turn-in. Excess wear and tear fees can run $200–$2,000 at lease end for dents, scratches, and tire wear beyond "normal." And if you need to exit a lease early, the early termination fee can equal all remaining payments — often thousands of dollars.
💡 The Perpetual Leaser Problem: Many people compare a lease payment to a loan payment, choose the lower lease payment, and then lease again when it ends — forever. Over 10 years, a perpetual leaser might pay $55,000+ and own nothing. Someone who buys the same car and drives it for 10 years might pay $45,000 total and own a car worth $8,000–$12,000. The equity difference is the core reason financial advisors generally favor buying for long-term wealth building.
When Leasing Actually Makes Financial Sense
Leasing makes the most sense when: you drive fewer than 12,000 miles per year, you want a new car every 2–3 years, you're in a business where you can deduct the lease payments, you value predictable costs and warranty coverage for the entire period, or you need lower monthly payments to preserve cash flow for investments. Many business owners and self-employed individuals find leasing advantageous because a portion of the lease payment is tax-deductible as a business expense — changing the true after-tax cost substantially compared to buying.
Car Lease vs. Buy FAQs ()
Is it cheaper to lease or buy a car?
Over a 10-year period, buying is almost always cheaper than perpetually leasing — often by $10,000–$25,000 depending on the vehicle. However, over a 3-year period (a single lease cycle), leasing can cost less out-of-pocket than buying and selling, especially if the car depreciates faster than expected. The break-even point where buying becomes cheaper than leasing is typically 4–6 years for most vehicles at current interest rates. If you plan to keep a car for more than 5 years, buying wins definitively. If you know you'll want a new car in 3 years, the comparison is much closer and depends heavily on the specific deal, residual value, and your down payment opportunity cost.
What is a good money factor for a car lease?
The money factor is the lease equivalent of an interest rate. To convert it to an APR, multiply by 2,400. A money factor of 0.00125 equals a 3% APR. A money factor of 0.00300 equals a 7.2% APR. In the current rate environment, a money factor equivalent to 5–7% APR is reasonable. Manufacturers sometimes subsidize leases with artificially low money factors (called "subvented" leases) to move slow-selling inventory — these can represent genuinely good deals. Always ask the dealer for the money factor explicitly and verify it yourself before signing.
What happens at the end of a car lease?
At lease end you have three options: return the car and walk away (paying any excess mileage, wear/tear fees, and the disposition fee), buy the car for the predetermined residual value (often a good deal if the market value exceeds the residual), or lease or buy a new vehicle from the same brand (which typically waives the disposition fee). If the car's market value exceeds the residual value at lease end, you have built-in equity you can capture by buying the car and selling it privately — this has happened frequently during recent vehicle supply shortages.
Can you negotiate a car lease?
Yes — and most people don't, which is a significant financial mistake. The capitalized cost (selling price of the car), the money factor, and the acquisition fee are all negotiable. The residual value is set by the manufacturer's finance arm and is typically not negotiable. The most effective lease negotiation strategy: negotiate the purchase price of the car first (as if you're buying), then apply your agreed-upon price as the capitalized cost in the lease. Never start with "I want to lease" — dealers make more money on leases and will focus your attention on the monthly payment rather than the actual cost.
How much should I put down on a car lease?
Most financial advisors recommend putting as little down as possible on a lease — ideally $0. The reason: a down payment on a lease (called a "cap cost reduction") reduces your monthly payment but does nothing to build equity. More importantly, if the car is totaled or stolen in the first year, your insurance pays the leasing company the residual value — and you lose your down payment entirely. Any amount you put down on a lease is essentially a gift to the leasing company if something goes wrong early in the term. Instead, negotiate a lower selling price or find a manufacturer subvented lease offer.
What is a good residual value for a car lease?
The residual value is the car's projected worth at lease end, expressed as a percentage of MSRP. A higher residual means you're financing less depreciation, which means a lower monthly payment. Residual values above 55–60% of MSRP at 36 months are considered strong. Models with high residuals include Honda Civic, Toyota RAV4, Jeep Wrangler, and most luxury brands (BMW, Mercedes, Lexus). Models with weak residuals (40–50% at 36 months) make for expensive leases because you're paying more depreciation. Always check the residual percentage before comparing lease deals across brands — a lower monthly payment on a lower-residual car can actually be a worse deal.
Is leasing a car tax deductible?
For business use, yes — a portion of lease payments can be deducted as a business expense based on the percentage of business use. If you use a car 70% for business, you can deduct 70% of the monthly lease payment. There is an "inclusion amount" that reduces the deduction slightly for luxury vehicles, but the net deduction is still substantial. For personal use, lease payments are not tax deductible. Compared to buying for business use, leasing often provides a more favorable tax deduction in the early years because you deduct the full lease payment rather than depreciation (which is subject to annual limits under Section 179 and bonus depreciation rules).
How many miles per year is too many to lease?
The standard lease allowance is 10,000–15,000 miles per year. If you drive more than 15,000 miles per year, leasing becomes significantly more expensive due to excess mileage fees (typically 20–30 cents per mile). At 20,000 miles per year with a 12,000-mile lease allowance, you'd owe $1,600–$2,400 in excess mileage fees at a 36-month lease end. High-mileage drivers — anyone over 15,000 miles/year — almost always find that buying is substantially cheaper over any meaningful comparison period. You can buy extra miles upfront at a lower rate (typically 10–15 cents/mile), but this rarely makes leasing competitive against buying for true high-mileage drivers.
Lease vs. Buy Decision Matrix
| Your Situation | Recommendation | Why |
|---|
| Drive 15,000+ miles/year | Buy | Mileage fees destroy lease economics |
| Keep cars 7+ years | Buy | Equity and no-payment years create massive savings |
| Want new car every 3 years | Lease (compare carefully) | Eliminates depreciation risk, lower monthly |
| Business owner / self-employed | Lease (often) | Tax deductibility changes the math |
| Low credit score | Buy | Leasing requires excellent credit (700+) |
| Tight monthly cash flow | Lease (short-term) | Lower payment, but total cost likely higher |
| Want to customize the car | Buy | Modifications not allowed on leases |
| Luxury vehicle under $60K | Lease (compare) | High residuals often make leases competitive |