Buying vs Leasing a Car
A practical guide to buying vs leasing a car, including the formula, a worked example, common mistakes, and the checks that matter.
What it does and when to use it
This guide explains buying vs leasing a car with the calculator's exact relationship and a worked scenario. A fair comparison uses the same period and mileage and includes every relevant cash flow.
What information to enter
Use accurate source data in one unit system. The calculated relationship is Net purchase cost = cash paid + loan payments + maintenance โ resale value.
How to understand the result
Read the result only for the entered scenario. The worked example shows the scale: For a 36-month comparison, purchase includes resale value while leasing includes upfront, monthly, mileage, and fee costs.
Recommended step-by-step workflow
- Check the assumptionsThis guide explains buying vs leasing a car with the calculator's exact relationship and a worked scenario. A fair comparison uses the same period and mileage and includes every relevant cash flow.
- Use matching unitsUse accurate source data in one unit system. The calculated relationship is Net purchase cost = cash paid + loan payments + maintenance โ resale value.
- Compare with another scenarioRead the result only for the entered scenario. The worked example shows the scale: For a 36-month comparison, purchase includes resale value while leasing includes upfront, monthly, mileage, and fee costs.
Formula at a glance
Short example
Common mistakes
- Double-counting a down payment, financed principal, or resale value.
- Treating fuel, maintenance, interest, or future value assumptions as guaranteed.
Frequently Asked Questions
Is the buying vs leasing a car result enough for a decision?
No. It is a scenario comparison, not a credit, lease, or insurance offer.
When should I recalculate buying vs leasing a car?
Recalculate when price, rate, term, mileage, resale value, or operating costs change.
Are my personal inputs saved?
No. The calculators and guides are designed for quick browser use without storing your personal input values.