Why Car Cost Myths Are Expensive to Believe
Misconceptions about what cars actually cost to own and run are surprisingly common — and financially costly. Whether passed down as conventional wisdom or absorbed from anecdotal experience, these myths can shape bad budgeting decisions, push drivers toward the wrong vehicle, or cause them to neglect maintenance that would save money in the long run.
The full picture of car ownership expenses extends well beyond the sticker price or monthly payment. Depreciation, insurance, fuel, financing interest, taxes, registration, tires, and routine service all contribute to what's known as the total cost of ownership (TCO). Our full breakdown of what car ownership really costs unpacks each of those line items in detail. The myth-busting below addresses some of the most persistent and damaging misunderstandings.
Myth
Leasing a car is always throwing money away because you never own anything.
Fact
Leasing is a different financial structure, not an inherently wasteful one — it depends entirely on your usage, priorities, and cash flow.
The 'wasted money' framing applies the logic of wealth-building to what is often a cost-management decision. Lease payments cover depreciation, not the full vehicle value, which is why they're typically lower than loan payments for the same car. For drivers who change vehicles every two to three years anyway, or who need predictable monthly costs with minimal maintenance surprises (new cars are usually under warranty), leasing can be financially sensible. The key risks — excess mileage fees, wear-and-tear charges, and no residual equity — are real, but they're manageable if you understand the contract terms. Neither buying nor leasing is universally superior; the right choice depends on individual circumstances.
Myth
An older, paid-off car is always cheaper to own than a newer one.
Fact
Older vehicles can carry higher cumulative costs in repairs, fuel efficiency losses, and insurance complications that erode the savings from having no loan payment.
A car with no monthly payment can still be expensive to keep on the road. As vehicles age past roughly 100,000 miles, the probability of major component failures — transmission, suspension, cooling system — increases meaningfully. Labor costs for older vehicles can also be higher if parts availability is limited. Fuel economy tends to decline as engines and drivetrain components wear. None of this means older cars are a bad choice, but the calculation requires honest accounting of likely repair frequency and cost, not just the absence of a car payment. A well-maintained vehicle from a reliable model line can remain cost-effective well into high mileage; a neglected one may not.
Myth
The biggest cost of owning a car is fuel.
Fact
Depreciation — the loss of a vehicle's value over time — is typically the single largest ownership cost for new and late-model vehicles.
Industry cost-of-ownership research consistently identifies depreciation as the dominant expense, particularly in the first five years of a vehicle's life. A new vehicle can lose 15–25% of its value in the first year alone, depending on the segment and model. Fuel, insurance, and financing interest are all significant, but they're spread more evenly across time. Understanding depreciation matters when choosing between a new vehicle and a two- or three-year-old used model — the steepest part of the depreciation curve has already passed. Our article on long-run fuel costs by powertrain puts fuel expenses in their proper context alongside other cost categories.
Myth
Skipping or delaying routine maintenance saves money in the short term without much downside.
Fact
Deferred maintenance routinely leads to failures that cost several times more to repair than the service that was skipped.
Postponing an oil change, ignoring a worn serpentine belt, or skipping a coolant flush might save $50–$150 in the near term. But each of those items, left unaddressed, can cascade into engine damage, accessory failures, or overheating — repairs that can run into the thousands. Maintenance intervals exist because components degrade on predictable schedules, not arbitrary ones. The maintenance myths that cost drivers money covers specific service intervals where this pattern is most common. Routine service is a form of cost control, not an optional expense.
Myth
A lower monthly payment means the car is cheaper overall.
Fact
Monthly payment size reflects loan term and down payment, not total cost — a longer loan term usually means paying significantly more in interest over time.
Stretching a loan to 72 or 84 months reduces the monthly payment but increases total interest paid — sometimes by thousands of dollars. It also increases the period during which a driver may owe more on the vehicle than it's worth, a situation known as being 'underwater' or 'upside-down' on the loan. This creates problems if the car is totaled or needs to be sold. A more reliable comparison tool is total cost of ownership over the expected holding period, including all interest, fees, insurance, fuel, and maintenance — not just the monthly figure used in dealership conversations.
What These Myths Have in Common
Most car cost myths share a common flaw: they focus on a single variable while ignoring how other factors interact with it. A low purchase price doesn't account for repair frequency. A low monthly lease payment doesn't reflect fees and mileage penalties. A newer car's higher insurance premium is often offset by lower fuel and maintenance costs.
Smarter budgeting means looking at the full picture over a realistic ownership period — typically three to seven years. If you're weighing a purchase against a lease, our financial comparison of buying vs. leasing walks through the actual numbers without a sales angle. And if you're a first-time buyer, the costs that catch new owners off guard are worth reviewing before you sign anything.
For ongoing savings, the car maintenance hub covers practical, service-interval guidance that helps drivers avoid the expensive consequences of deferred upkeep. Small, consistent investments in maintenance almost always cost less than emergency repairs — a principle that holds regardless of whether you drive a three-year-old sedan or a ten-year-old truck.
~$12,000
Average annual cost to own a new vehicle in the US
AAA's annual 'Your Driving Costs' study estimates total ownership costs for new vehicles, factoring in depreciation, fuel, insurance, maintenance, and financing.
15–25%
Typical first-year depreciation for a new car
Automotive valuation research consistently shows new vehicles lose a significant portion of their value within the first 12 months of ownership.
50%+
Share of total ownership cost attributed to depreciation
For new vehicles over a five-year ownership period, depreciation commonly represents the largest single cost category, according to industry cost-of-ownership analyses.