True cost of car ownership

{{whyLabel}}: You need the exact purchase price and loan terms to calculate depreciation and interest costs accurately.

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• Locate your sales contract or bill of sale.
• Identify the total purchase price (including taxes and fees).
• Note down your monthly loan payment and the interest rate (APR).

{{doneWhenLabel}}: You have the original purchase price and financing details ready.

{{whyLabel}}: Most variable costs (fuel, maintenance, tires) are directly tied to how much you drive.

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• Check your odometer for the current total mileage.
• Estimate your annual mileage by looking at service records from the last 12 months.
• If unknown, use the 2025 average of 13,500–15,000 miles per year as a benchmark.

{{doneWhenLabel}}: You have a realistic estimate of your annual mileage.

{{whyLabel}}: These are fixed annual costs that often increase due to inflation and regional risk adjustments.

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• Log into your insurance portal to find your annual premium (2025 average is ~$2,150 for full coverage).
• Find your latest vehicle registration or property tax bill.
• Sum these up to get your annual fixed regulatory cost.

{{doneWhenLabel}}: You have a total figure for annual insurance and taxes.

{{whyLabel}}: Depreciation is the largest single expense, averaging $4,334/year in 2025, yet it's often ignored.

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• Find your car's current market value using a generic valuation tool (e.g., KBB or Edmunds).
• Formula: (Original Price - Current Value) / Years Owned.
• For new cars, expect 20% loss in year one and 15% annually thereafter.

{{doneWhenLabel}}: You have a specific annual dollar amount for value loss.

{{whyLabel}}: Only the interest portion of your loan is a 'cost'; the principal is technically equity (though in a depreciating asset).

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• Review your loan amortization schedule.
• Sum the interest paid over the last 12 months.
• If you paid cash, this value is $0 (but will be captured in Opportunity Cost).

{{doneWhenLabel}}: You know exactly how much you pay in interest per year.

{{whyLabel}}: The money tied up in your car could be earning returns elsewhere (e.g., in an S&P 500 index fund).

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• Take the current market value of your car.
• Multiply it by a conservative expected return (e.g., 5% or 7%).
• Example: A $30,000 car has an opportunity cost of $1,500/year at 5%.

{{doneWhenLabel}}: You have calculated the 'lost' investment income.

{{whyLabel}}: Fuel is the most visible variable cost, averaging 13 cents per mile in 2025.

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• Formula: (Annual Miles / MPG) * Price per Gallon.
• For EVs: (Annual Miles / mi per kWh) * Cost per kWh.
• Use local average prices for the most accurate result.

{{doneWhenLabel}}: You have a total annual fuel/energy budget.

{{whyLabel}}: Maintenance costs are rising due to complex tech; the 2025 average is ~11 cents per mile.

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• Budget $900/year for basic maintenance (oil, filters, wipers) for newer cars.
• Add $500–$1,000 for older vehicles or luxury brands.
• Include a 'tire fund': (Cost of 4 tires / 50,000 miles) * Annual Miles.

{{doneWhenLabel}}: You have a realistic annual maintenance and repair estimate.

{{whyLabel}}: These 'miscellaneous' costs can easily add $500–$1,000 annually in urban areas.

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• Estimate monthly parking fees at home/work.
• Review toll tag statements for an annual average.
• Factor in car washes and detailing (e.g., $20/month).

{{doneWhenLabel}}: All minor recurring costs are accounted for.

{{whyLabel}}: This single number reveals the true impact of the car on your net worth.

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• Sum all categories: Depreciation + Interest + Insurance + Taxes + Fuel + Maintenance + Misc + Opportunity Cost.
• Divide by 12 for the monthly cost.
• Divide by annual miles for the 'Cost per Mile' (2025 average is ~$0.77/mile).

{{doneWhenLabel}}: You have your final TCO and Cost per Mile figures.

{{whyLabel}}: Knowing your TCO allows for an objective comparison with other transport modes.

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• Compare your monthly TCO against the cost of a public transit pass + occasional car-sharing/Uber.
• If your TCO exceeds $1,000/month, evaluate if a reliable used car or downsizing is more efficient.

{{doneWhenLabel}}: You have a clear comparison of car ownership vs. alternatives.

{{whyLabel}}: Small adjustments can save thousands over the ownership cycle.

{{howLabel}}:

• Shop for new insurance quotes (safe drivers saw a 2% decrease in late 2025).
• Check tire pressure monthly to improve fuel economy by up to 3%.
• Perform simple DIY tasks like cabin air filter or wiper replacement (saves ~$100/year).

{{doneWhenLabel}}: At least two cost-saving measures are initiated.