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✓ Statutory Ledger Validated: Tax Year 2026 / 2027 Revenue Codes Deterministic 5-Year TCO Zero Server Round-Trip

Universal 5-Year True Cost of Car Ownership Calculator

Most car buyers only evaluate the monthly payment. Calculate your total 5-year financial commitment: category-specific depreciation decay, state fuel/charging costs, CPI-indexed insurance, maintenance curves, and loan interest drag.

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1. Vehicle & Financing Inputs

Governs BLS depreciation decay, baseline insurance, and maintenance curve.
US national benchmark. Calibrate to your local pump or home kWh rate.

2. 5-Year Total Cost of Ownership Deterministic BLS/AFDC Model

5-Year Total TCO
$57,449
Total out-of-pocket + drop
Effective Monthly
$957
Across 60 months
Cost Per Mile
$0.96
Based on 60,000 mi
Cost Category Yr 1 Yr 2 Yr 3 Yr 4 Yr 5 5-Yr Total
Depreciation Loss $7,220 $5,320 $4,560 $3,800 $3,040 $23,940
Financing Interest $2,080 $1,710 $1,310 $880 $420 $6,400
Fuel / Energy $1,725 $1,725 $1,725 $1,725 $1,725 $8,625
Insurance (BLS Indexed) $2,100 $2,163 $2,228 $2,295 $2,364 $11,150
Maintenance & Tires $450 $550 $850 $1,150 $1,400 $4,400
Taxes & DMV Fees $2,560 $180 $180 $180 $180 $3,280
Total Outlay $16,135 $11,648 $10,853 $10,030 $9,129 $57,449
* Estimated 5-Year Residual Value: $14,060 (37.0% of initial price).

Verify Vehicle History & Title Brand

Ensure vehicle has no prior total-loss insurance claims or odometer discrepancies.

Run VIN Check →

Check State Insurance Surcharge Variance

Insurance accounts for 20–28% of 5-year costs. Compare state-regulated carrier rates.

Compare Rates

⚠️ High Loan Interest Drag Detected

You are scheduled to pay substantial interest on this auto loan. Lowering your interest rate by 2.0% APR could save hundreds over your term.

Check Pre-Approved Refinance Options →

Mathematical Methodology & Primary Data Sources

All calculations run 100% in-browser without server-side estimations or generative AI interpolation.

Depreciation Curves (BLS / Cox Automotive): Modeled on historical category loss schedules. Non-linear decay curves allocate 40–55% of total 5-year depreciation into the first 24 months.
Energy & Fuel (US DOE AFDC): Gasoline based on EPA composite MPG. EV electricity computed using US DOE Alternative Fuels Data Center state rates with 3.33 mi/kWh vehicle baseline.
Insurance & Maintenance (BLS CPI-U): Applies Bureau of Labor Statistics consumer price inflation indices (3.0% annual compounding) to vehicle service and comprehensive policy baselines.

5-Year Household Vehicle Ownership Budget Sheet

Official vehicle transaction and 60-month carrying cost audit generated via Cars.zone Institutional Engine.

Vehicle Category: Registration State:
Negotiated Purchase Price: Financing Term & APR:
5-Year Total True Cost: Effective Cost Per Mile:
Projected 5-Yr Residual Equity: Effective Monthly Cost:
Vehicle Purchaser / Primary Driver
Signature / Date
Household Budget Reviewer / Financial Representative
Signature / Date