Formula For Buying A Car 〈2026 Update〉

: Limit the loan term to 48 months. Longer loans (60–72 months) lead to excessive interest.

- Fixed Expenses (Rent, Food, Savings) = Disposable Income . formula for buying a car

: Aim for cars 3 years old . They have already taken the biggest depreciation hit but often still have modern safety features and low mileage. ⚖️ Buy vs. Lease: Which Formula Wins? Ownership You own the asset You are "renting" the car Monthly Cost Higher payments Lower payments Mileage Restricted (usually 10k-12k/year) Long Term Cheapest over 10 years Most expensive over 10 years To help you build a more specific plan, : Limit the loan term to 48 months

: New cars lose ~20% of value in the first year. : Aim for cars 3 years old

: Budget $50–$100 per month for tires, oil, and unexpected repairs.

Example: If you earn $60,000, your car should cost no more than $21,000. 2. The Monthly Cash Flow Test