BTHE BARATELLI INSTITUTE · Mentoring at Scale
FOR BUYERS WHO WANT THE HONEST NUMBER · PRACTITIONERS · LONG-HOLD OPERATORS

The sticker is one-third of what you'll pay. This tool shows the other two-thirds.

A $35K car will cost you $85-105K over ten years. Depreciation, financing interest, insurance, fuel, scheduled maintenance, tires every 3-4 years, brakes every 5-6 years, the $1500-3000/yr major-repair reserve after year 7, registration and (in some states) annual property tax, plus the opportunity cost on your down payment. The dealer talks about the monthly payment. The practitioner talks about the per-mile economic cost.

10-Yr TCO
All-in cost
Per Mile
Economic cost
Reliability
Brand multiplier
The Floor
Cheapest TCO models
10-YEAR TCO
1
Vehicle & price
2
Fuel & use
3
Insurance & upkeep
4
Taxes & opportunity
5
10-year truth
STAGE 1 OF 5

Vehicle & purchase price

Category and reliability tier drive the depreciation curve and the maintenance ladder. Toyota Camry and BMW X5 don't cost the same to own over ten years — not even close.

Drives maintenance multiplier. Toyota / Lexus / Honda / Mazda = low. Most domestic / Korean = mid. German luxury / British / exotic = high.
What you actually pay the dealer, before sales tax and fees. Used or new.
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As $ amount. Mainstream sedan: 45-55% of purchase. Luxury: 35-45%. Trucks/Toyota SUVs hold value better.
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Mainstream sedan: 18-28% of purchase. Luxury: 10-20%. The long-keeper math.
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The standard rule: total cost of ownership over 10 years usually equals 2.5-3x the original purchase price. That ratio comes down (closer to 2x) on a Toyota / Honda / Lexus driven gently to 200K miles. It goes up (3.5-4x) on a German luxury or exotic. The variable inside that ratio is mostly reliability tier.
STAGE 2 OF 5

Fuel & use

Fuel is the smallest line in most TCO breakdowns. But miles drive everything else — tires, brakes, suspension, transmission — so use is the input that ripples furthest.

Combined real-world MPG. EV: ~3 mi/kWh = 100 MPGe equivalent at $0.16/kWh.
National avg gas: $3.50-3.80. Premium: +$0.50. Diesel: similar to premium. EV equivalent (kWh): ~$0.40-0.55/gal-equivalent.
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12-15K is standard. Long commute or rural: 18-25K. Urban dweller: 5-9K.
All-highway = +10-15% MPG. All-city = -10-15%. Affects fuel + brake wear.
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Family expansion, job change. Default 0% steady. 2-3% is realistic if life changes are likely.
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STAGE 3 OF 5

Insurance & upkeep

Insurance varies dramatically by make/model. A Tesla Model 3 or BMW X5 can be 2x the premium of a Honda Civic for the same driver. Maintenance ladders by reliability tier.

Insurance benchmark: driver age 35, clean record, full coverage. Honda Civic / Toyota Corolla: $1,200-1,700/yr. Honda Accord / Toyota Camry: $1,500-2,000. Tesla Model 3 / BMW 3-series: $2,200-3,200. Tesla Model X / BMW X5: $2,800-4,500. Sports cars and exotics: $5,000-25,000+.
Get the actual quote from your broker for this specific vehicle — the only number that matters.
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Insurance broadly tracks 4-7%/yr post-2020. Use 5% as planning default.
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Oil + minor service while covered. Mainstream: $200-400. Luxury: $500-1,000 (premium service intervals).
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Mainstream: $700-1,200. Mid-luxury: $1,200-2,000. High-end / exotic: $2,500-5,000.
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Transmission, suspension, air ride, electronics. Mainstream: $1,500-2,500/yr. Luxury: $3,000-6,000/yr. Reliability tier matters most here.
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Mainstream sedan: $700-900. SUV: $900-1,400. Performance / luxury: $1,400-2,500. EV / staggered: $1,800-3,500.
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Pads + rotors all 4. Mainstream: $700-1,000. Luxury: $1,200-2,000. Performance: $2,000-4,000.
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Urban garage: $200-600/mo. Suburban: $0. Winter storage for exotic: $150-300/mo.
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STAGE 4 OF 5

State taxes & opportunity cost

Some states tax car value annually — Virginia, Connecticut, Massachusetts, Mississippi, others. And the down payment you made could have been compounding at S&P returns instead.

Flat states (most): $50-150/yr. Value-tax states (VA, CT, MA, MS, MO): can be $500-2,000/yr on a luxury vehicle. Declines as vehicle ages.
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If yes, this calculator declines the tax 9% per year tracking depreciation.
If you didn\'t put $6K down, you could have invested it. S&P 500 historical: 8-10%/yr. Use 7% as a conservative real-return planning default.
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Academic and practitioner accepted view: yes. The dealer doesn\'t talk about it. Sets whether down-payment compound-growth foregone is added to TCO.
STAGE 5 OF 5

The 10-year truth

All-in cost of ownership over 10 years, per-mile economic cost, and where the cost actually goes — usually surprises every buyer.

RESOURCES THAT MAY HELP

No forms. No follow-up. Just the next thing to read.

The 10-year TCO is the practitioner number — the one the dealer never quotes. The first-decade financial stack and the long-keeper Toyota/Honda playbook live in Money Reality. The athlete version, where the wrong vehicle erases years of income, lives in the Athletes\' Wealth Playbook. Here, try these. They may help.

Money Reality (First Job Edition) Athletes' Wealth Playbook All free tools
This is not financial, insurance, or auto-buying advice. Depreciation, insurance, and maintenance costs vary dramatically by vehicle make/model, region, driver age, and history. Verify all numbers with your insurance broker, dealer, and CPA before relying on any output.
WANT THE METHODOLOGY BEHIND THIS TOOL?
This calculator pairs with Money Reality (First Job Edition) and Athletes' Wealth Playbook.
Edmunds, KBB, CarGurus run lead-gen funnels — their "cost-to-own" tools omit opportunity cost, smooth depreciation curves, and never show the 8-10 year tail. This is the practitioner version: every line, including the boring ones.
The Buffett-style "buy a Toyota and drive it to 200K" move is one of the highest-leverage financial decisions in a 30-year wealth-building career. Most buyers underestimate the cost difference between vehicle categories by 2-3x.
Read Money Reality (First Job) → Read AWP
PROFESSIONAL DISCLAIMER · PLEASE READ

Educational and informational purposes only. This calculator and any output it produces are intended solely for general educational and decision-support purposes. They do not constitute financial, insurance, tax, legal, or auto-buying advice, and they do not create a fiduciary, broker-client, or advisor-client relationship of any kind.

Estimates based on your inputs. Depreciation, insurance, maintenance, and repair costs vary dramatically by vehicle make/model, region, driver age, history, and dealer. Reliability multipliers used in this tool are conventional industry-reference midpoints and may differ from your specific outcome by 30%+. The comparison vehicles in the chart are approximations for context, not precise model-by-model figures. Verify all numbers with your insurance broker, an independent mechanic, the dealer, and your CPA before committing to a transaction.

Consult your own qualified professionals. The Baratelli Institute is a publisher of practitioner reference material. It is not a registered investment adviser, insurance broker, dealer, or auto-finance company.

Educational references and tools — not legal, tax, accounting, or investment advice, and not a recommendation to buy or sell any security. Consult a qualified professional about your specific situation. © 2026 The Baratelli Institute.