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GUIDED CALCULATOR

Total Cost of Ownership Calculator

Estimate the economic cost of owning a vehicle across the horizon you choose. AutoUnite keeps purchase cash flow, depreciation, financing, operating costs, future value, and remaining balance separate instead of collapsing them into one misleading number.

START HEREStart with what you know.AutoUnite will only ask for the details this estimate needs.
Question 1 of 5

YOUR VEHICLE

Choose the vehicle for this estimate

We'll use available vehicle details to help with this estimate. Prices, financing or lease terms, taxes, fees, and offers still need to be confirmed.
Vehicle
START HEREStart with what you know.

Choose an ownership horizon, then add at least one ownership-cost category you actually know or check available vehicle sources. AutoUnite will label a partial model as partial rather than pretending it is complete TCO.

FinancingLoans, full price & trade equityLeasingLease, buyout & termsBudgetingCar budget, debt & EV costsOwnershipCost to own, refinance & resale value

Estimate only. Missing ownership costs remain unknown. Connected ownership-cost data is used only for the time period the source supports and is never extrapolated into a guaranteed resale value or future expense. Disclosures · Help

UNDERSTAND THE ESTIMATE

How the Total Cost of Ownership Calculator works

Monthly payment is only one part of vehicle ownership. This calculator separates depreciation, financing, operating costs, remaining loan balance, future value, and cash outflow so you can see what is known, what is modeled, and what is still missing.

What you need to get started

This calculator uses the following inputs to build an estimate. Check your own agreement or quote when a rate, fee, or contract value is required.

  • Ownership horizon (years)

You can also refine your scenario with information such as Annual miles, Purchase / acquisition price, Current vehicle value, Estimated future value, Annual depreciation scenario %, Depreciation over horizon. Enter details only when known; an unknown fee, rate, or benefit is not automatically zero.

How the estimate is built

  1. Choose the same ownership horizon you want to use for the decision.
  2. Add only costs, mileage, value assumptions, and financing facts you actually know or want to model.
  3. Use the source lookup only when you want AutoUnite to check available vehicle-specific ownership data; it never runs automatically on page load.
  4. Review cost per year, month, and mile only when the inputs needed for those summaries are available.

Example

For illustration only: over five years, assumed depreciation of $12,000, fuel of $6,000, maintenance of $4,000, and insurance of $6,000 total $28,000 across these four categories. This is a partial ownership-cost subtotal, not a vehicle forecast; taxes, financing, registration, repairs, and any unknown costs must be added before comparing a complete ownership scenario.

Common vehicle total cost of ownership questions

Is total cost of ownership the same as cash paid?

No. Economic ownership cost and cash outflow are different. Loan principal can be cash paid while also building vehicle equity, whereas depreciation represents value lost over time.

Does AutoUnite guarantee future resale value?

No. Future value and depreciation are estimates or connected-source observations for a defined scope, never guaranteed resale values.

What happens if I do not know maintenance or repair costs?

They remain unknown. A partial manual model is labeled as partial rather than silently treating missing categories as zero.

Can I compare three, five, and seven years?

Yes for shopper-modeled scenarios. Connected-source data is used only for the time periods it actually supports. AutoUnite does not stretch it beyond that range.

Why can cost per mile be unavailable?

Cost per mile requires a compatible mileage basis. AutoUnite will not mix the mileage you enter with a connected total that uses a different mileage basis.