True Cost of Ownership Calculator

The sticker price is a lie. Pick a performance car, adjust the numbers for your life, and see what it really costs you every month — loan payment, insurance, fuel, and maintenance, all in one number. Toggle between new and used to see how depreciation changes the picture.

Your inputs

Used prices, insurance, and maintenance vary a lot by generation — pick the one you're shopping. New mode always uses the current generation.

Prefilled with MSRP (new) or average used price — edit it freely; every calculation updates.

Your true cost

Monthly true cost
$0
Everything below, every month, for 5 years
Monthly loan payment$0
Insurance$0 – $0 / yr
Fuel / month$0
Maintenance / month$0

Where each dollar goes

  • Payment $0
  • Insurance $0
  • Fuel $0
  • Maintenance $0
5-year total cost$0
Cost per mile$0.00 / mi
Est. depreciation (0%)$0
Est. resale value$0

Used-mode depreciation is a rough estimate: the same depreciation rate applied to the used price. Real used-car depreciation varies widely.

Budget $150–$250 for a pre-purchase inspection on any used performance car.

Affordability check

Optional — stays in your browser. We compare the monthly true cost above against the 15% guideline.

A common guideline: spend no more than 15% of your gross income on total car costs. This is a rule of thumb, not financial advice — debts, rent, and savings goals matter too.

Common problems

The repairs nobody warns you about. Budget for these before you sign anything.

Compare all six cars

Every car below is computed live from the same data and the same assumptions — so the ranking is apples to apples.

Car Price Monthly payment Monthly true cost 5-year total Cost / mile

Sources & disclaimers