Buy or Lease Formula:
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The Consumer Reports Buy or Lease Calculator helps you compare the net cost of buying versus leasing a vehicle. It calculates the true cost of buying by accounting for up-front costs, lost interest, outstanding loans, and current market value.
The calculator uses the following equation:
Where:
Explanation: The equation sums all costs associated with buying (upfront payments, lost interest on those payments, and any remaining loan balance) then subtracts the current market value of the vehicle.
Details: This calculation helps consumers make informed financial decisions when acquiring a vehicle by revealing the true cost of ownership compared to leasing options.
Tips: Enter all monetary values in dollars. Be sure to include all relevant costs and get an accurate estimate of your vehicle's current market value for best results.
Q1: What counts as "up front costs"?
A: This includes down payment, taxes, title fees, and any other initial costs required to purchase the vehicle.
Q2: How do I calculate lost interest?
A: Estimate what you would have earned if you invested the up front costs instead (use current savings account rates or investment returns).
Q3: Where can I find my vehicle's market value?
A: Use reputable sources like Kelley Blue Book, Edmunds, or NADA Guides for current market valuations.
Q4: When does buying make more sense than leasing?
A: Typically when you plan to keep the vehicle long-term, drive high mileage, or want to build equity in the asset.
Q5: What other factors should I consider?
A: Maintenance costs, insurance differences, mileage restrictions (for leases), and personal preferences about vehicle ownership.