BTHE BARATELLI INSTITUTE · Mentoring at Scale
FOR FIRST-TIME BUYERS · YOUNG PROFESSIONALS · PRACTITIONERS WHO WANT THE HONEST MATH

Edmunds, KBB, CarGurus are dealer lead-gen sites. This is the practitioner version.

A new car loses 25-30% of its value the moment you drive it home. A 3-year-old used car has already taken that hit — and now depreciates at 10-15% a year. A Certified Pre-Owned car costs $1-3K more than a private-party used, and you get the manufacturer warranty plus inspection. Put all three on one page over five and ten years, including the depreciation curve, insurance differential, and warranty value. Then decide.

5-Year TCO
All three paths
10-Year TCO
Long-hold math
Depreciation
The hidden cost
Verdict
Which path wins
YOUR DECISION
1
Vehicle & category
2
The three prices
3
Financing & use
4
Insurance & upkeep
5
Verdict
STAGE 1 OF 5

Vehicle & category

Category matters more than the badge. Reliability tier sets a multiplier on maintenance and resale — Toyota / Honda / Lexus run a different math than BMW / Audi / Land Rover.

Drives baseline depreciation curve, insurance band, and maintenance tier.
Toyota / Lexus / Honda / Mazda = low. Most domestic = mid. German luxury / Land Rover / Jaguar = high repair cost.
What this tool actually measures. Sticker price is the smallest line in your real cost of ownership. Depreciation is usually the largest — and on a new car you eat about a third of it in year one. This puts the new / used / CPO decision on one page over five and ten years, so the depreciation gift on used and the warranty premium on CPO are both visible. Run it once with your real target vehicle and the answer is usually obvious.
STAGE 2 OF 5

The three prices

New MSRP. The same model 2-3 years old (private party / used dealer). And the CPO price — same model 2-3 years old but with a manufacturer-backed warranty and inspection.

New vehicle
Sticker price including destination. Tax + title handled separately below.
$
Manufacturer rebates, dealer markdown, loyalty cash. Subtract from MSRP.
$
Used (3-year-old, private-party or used dealer)
Typical: 35-50% off original MSRP. Mainstream brands depreciate harder than Toyota/Honda.
$
Typical 3-year used = 30-45K miles. Above 60K = price discount expected.
CPO (same year as used, manufacturer-backed)
Typically $1-3K above private-party used. Buys manufacturer-backed warranty extension + multi-point inspection.
$
Most CPO programs add 1-3 years of bumper-to-bumper plus 5-7 yr powertrain from original in-service date.
Applies to all three paths on purchase price. Some states tax differently on used vs new — verify locally.
%
$
STAGE 3 OF 5

Financing & intended use

Used-car loan rates run 1-2 points higher than new. Plus how long you plan to keep it — this is the question most buyers don't actually answer.

Applied to all three paths. 10-20% is the practitioner range.
$
60 mo is the discipline benchmark. 72 / 84 mo loans push the buyer underwater for years.
New-car loans often run promotional rates 0.9-3.9% for tier-1 credit. Mid-credit: 5-7%.
%
Used-car loans typically 1-2 points higher than new. CPO often gets a partial new-rate offer through manufacturer captive.
%
12-15K is the standard band. >20K shifts the math toward newer / warrantied paths.
The single biggest input. Short hold = used wins. Long hold (8+ yrs) = new gets reasonable, especially low-repair brands.
STAGE 4 OF 5

Insurance & upkeep differential

Insurance on a brand-new car runs 10-15% above the same model used. Maintenance during the new-warranty window is near zero; on used it kicks in immediately.

Why the warranty value is real. A new car typically has 3-yr / 36K bumper-to-bumper plus 5-yr / 60K powertrain. A CPO unit adds 1-3 years of bumper-to-bumper extension. A private-party used car: nothing. On a German luxury or complex EV, that warranty is worth $2K-$8K of expected repairs avoided. On a Toyota Camry, the gap is much smaller.
Your quoted premium for the used path. Use $1,400-$2,200 as a mainstream-sedan-driver-30 benchmark.
$
Insurance on a new vehicle of the same model typically runs 110-118% of the same model used.
%
Oil, brakes, tires, minor repairs. Mainstream: $700-$1,200. Luxury / German: $1,800-$3,500.
$
Same vehicle = same fuel. Used = $/gal × miles ÷ MPG.
$
Used + CPO will incur it before new. Mainstream: $1,200-$2,000 after year 7. Luxury: $2,500-$4,500.
$
Some states (VA, MA, CT, MS, etc.) tax car value annually. Most states: flat registration ~$50-150.
$
STAGE 5 OF 5

Verdict

Five-year and ten-year all-in cost for each of the three paths. The winner is the one that costs you the least dollars to own over your actual planned hold period.

RESOURCES THAT MAY HELP

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

The new-vs-used-vs-CPO decision is the first step. The full first-decade money stack — paycheck, 401(k) match, emergency fund, first apartment, first car — lives in Money Reality. The athlete version, where this decision blows up careers, 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.
The tool gives you the path-by-path math. The guides give you the surrounding decision frame — how the first-car decision fits into the first decade of your financial life (Money Reality) or how it fits into a young athlete\'s sudden-income context where the wrong call destroys careers (AWP).
The car decision is the practitioner version of what Edmunds, KBB, and CarGurus monetize as a dealer lead-gen funnel. Here, no funnel. Just the math.
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 resale costs vary dramatically by vehicle make/model, region, driver age, history, and dealer. The depreciation curves in this tool are conventional industry-reference midpoints — your specific outcome may differ by 20% or more. Verify all numbers with your insurance broker, a pre-purchase mechanic inspection, the dealer\'s out-the-door quote, and your CPA before committing to a transaction.

Consult your own qualified professionals. Before acting on anything calculated here, consult your own insurance broker, mechanic, financial advisor, and accountant who has reviewed your specific facts. 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.