Is it cheaper to buy a new or used car?

New cars cost roughly twice what used cars do on average, but the cheaper option isn't always the used one. Here's an honest breakdown of total cost of ownership.

Short answer: usually, yes, buying used is cheaper — and often by a lot. The average new car in the US now sells for around $48,000 to $50,000, while the average used car sells for roughly $26,000 to $27,000. That gap of more than $20,000 survives even the higher interest rates on used-car loans.

But "used" is a wide category. A 10-year-old car with 150,000 miles is a very different purchase from a certified pre-owned 3-year-old one. And in some specific situations — generous manufacturer incentives, certain EVs, or terrible local used inventory — new can hold its own.

The honest answer depends on how you buy and how long you keep the car. This guide walks through the real costs, not just the sticker price.

The sticker price gap is the biggest factor

Start with the raw numbers, because they drive everything else. In mid-2026, the average new-vehicle transaction price sat just under $49,000 according to industry trackers, while the average used-vehicle transaction price was roughly half that, in the mid-$20,000s. Nearly 37 million used vehicles sell in the US each year — more than double new-car sales — and price is the main reason. That is a savings gap of well over $20,000 on average.

Depreciation does the heavy lifting here. A new car loses roughly 15 to 25 percent of its value in the first year alone, and somewhere around 40 to 50 percent by year five. Buying a 3-to-5-year-old car means someone else already absorbed that steep early drop. From that point, depreciation slows considerably, so your dollar of value holds steadier.

This doesn't mean every used car is a bargain. Models that hold value unusually well — certain trucks, hybrids, and popular SUVs — can be priced close enough to new that the gap narrows. Always compare the specific model, not averages.

Financing: the one place used cars lose

Used-car loans carry higher interest rates than new-car loans, and this partially offsets the savings. Recent data puts average new-car loan rates around 7 percent for a 60-month term, while used-car loans average roughly 10 to 11 percent.

On a $25,000 used car at 10.4 percent over five years, you'd pay about $7,200 in interest. On a $48,000 new car at 7 percent, you'd pay about $9,000. The used car still wins on total interest paid, because the principal is so much lower — but the monthly payment gap narrows more than the price gap suggests.

There's a quieter danger here: the lower price of used cars tempts people into longer terms and higher rates without checking the total. A cheap used car at a bad rate with a long term can quietly cost you thousands. Compare the total cost of the loan, not just the monthly payment.

One way to blunt the used-loan penalty: a larger down payment. Because rates are higher on used cars, every extra dollar you put down earns you more in avoided interest than it would on a new-car loan. Getting pre-approved at a bank or credit union before you shop also helps — credit unions in particular often price used-car loans more competitively than dealership financing. And if your credit score is strong, the gap between new and used rates shrinks considerably, which makes the used car's price advantage even cleaner.

Insurance and registration favor used cars

Insurance costs follow the car's value, so insuring a used car almost always costs less — sometimes meaningfully less. A $26,000 used car and a $49,000 new car of similar type can differ by several hundred dollars a year in premiums, depending on your state and driving record.

Registration fees and property taxes on vehicles, where they exist, are also typically tied to the car's value or age. Older cars often get a break. These are small savings individually, but they stack with everything else in the used car's favor.

One caveat: if the used car lacks modern safety features — automatic emergency braking, blind-spot monitoring — you won't get the insurance discounts tied to them, and you lose the protection itself. That tradeoff is worth weighing honestly rather than hand-waving away.

Maintenance: the honest counterargument

This is where the new-car case is strongest. A new car comes with a full manufacturer warranty, zero unknown history, and the lowest repair risk. A used car, especially one past 100,000 miles, carries real maintenance risk that no inspection can fully eliminate.

The practical sweet spot is often a car that's 3 to 5 years old: most of the depreciation has happened, but the car is young enough that a pre-purchase inspection and a clean maintenance history give you real confidence. Certified pre-owned programs extend warranties further, at a price premium that's usually still well below new.

Budget for the risk. If you save $15,000 buying used, setting aside $1,500 to $2,000 for potential repairs in the first year is just prudence. You'll still come out far ahead in most cases, and the reserve turns an anxious unknown into a planned number.

It also helps to think in terms of which repairs actually happen. On a well-chosen 3-to-5-year-old car, the common costs are tires, brakes, and maybe a battery — wear items that wear out on new cars too, just later. Catastrophic engine or transmission failures are rare on models with good reliability records and documented oil changes. Choosing a model with a strong reliability history matters more than choosing the lowest-mileage example you can find. A 60,000-mile Toyota with full service records is usually a safer bet than a 40,000-mile bargain brand with none.

When buying new actually makes sense

New wins in a few honest scenarios. First, when manufacturers offer subsidized financing — 0.9 percent APR promotions, for example — the cheap money can erase a large chunk of the price gap for buyers who would otherwise pay 10 percent on a used loan.

Second, when a model holds its value unusually well. If a 3-year-old version of the car you want sells for only 15 percent less than new, you're taking the maintenance risk and the mileage for a modest discount. Run the numbers before assuming used always wins.

Third, electric vehicles and hybrids, where battery warranties and rapidly improving technology make older used examples a murkier proposition. And fourth, peace of mind has real value — if you're a first-time buyer with no mechanic network and no savings for surprises, a new car with a warranty is a legitimate choice, even if it costs more.

Think in total cost, not monthly payment

The biggest mistake in car shopping is deciding by monthly payment. Dealers are happy to sell you a $48,000 car at $770 a month and a $25,000 car at $530 a month, and your brain files both as "roughly the same pain." They're not the same.

Add up the full cost: purchase price (or financed total), insurance over your expected ownership period, expected maintenance, fuel, and registration. For most buyers keeping a car 5 to 8 years, the 3-to-5-year-old used car wins this comparison by five figures.

Also consider opportunity cost. The $20,000-plus you don't spend on a new car is money that can go toward debt, savings, or investments. Over a decade, that difference compounds quietly into something much bigger than a nicer dashboard.

How to buy used without getting burned

The fear that keeps people buying new is ending up with someone else's problem car. That fear is manageable. Always get a pre-purchase inspection from an independent mechanic — not the seller's mechanic — which typically costs $100 to $200. That small fee is the best insurance in the entire used-car market.

Get a vehicle history report and actually read it: accidents, title issues like salvage or flood branding, mileage inconsistencies, and service history. A clean report isn't a guarantee, but a bad one is a dealbreaker. Also check open recalls, which the dealer should have addressed.

Shop the right channels. Certified pre-owned cars from dealerships cost more but come with extended warranties and inspections. Private sellers often price lower, but there's no safety net. Mainstream franchise dealerships sit in between. For any route, patience is your edge — the car that has sat on the lot for 60 days is negotiable, and the one you desperately need this weekend is not.

Finally, set your budget around the car's condition, not its price. A $22,000 car that needs $2,000 in immediate tires, brakes, and deferred maintenance is a $24,000 car. Factor that in before you compare it to a newer one.

The calm takeaway is this: "buy the newest car your budget supports" is terrible advice. Buy the car that meets your needs at the lowest total cost, let someone else pay for the steepest depreciation, keep a small repair reserve, and get every candidate inspected. That's how the used-car math keeps winning.