The average new car costs over $48,000 in 2026. The average used car costs around $28,000. The spread looks like a $20,000 decision, but it’s not that simple.
New cars have lower APR financing. Used cars have higher rates but lower depreciation. Insurance costs differ. Maintenance schedules differ. Loan terms differ. The total cost of ownership gap is much narrower than the price tags suggest — and in some scenarios, used doesn’t even win.
The baseline comparison
Let’s start with a concrete side-by-side. 2026 model year sedan:
| Factor | New Car | Used Car (3 years old) |
|---|---|---|
| Purchase price | $35,000 | $23,000 |
| Loan amount (10% down) | $31,500 | $20,700 |
| APR (excellent credit) | 5.9% | 7.9% |
| Loan term | 60 months | 60 months |
| Monthly payment | $608 | $419 |
| Total loan cost | $36,500 | $25,100 |
| Interest paid | $5,000 | $4,400 |
The used car buyer pays $189/month less. Over 5 years, that’s $11,340 saved in payments. Clear win for used, right? Wait — we haven’t accounted for depreciation, insurance, or what happens at the end of 5 years.
Depreciation changes everything
New cars lose 20–25% of their value in the first year and 60%+ over 5 years. Used cars (3 years old) have already taken the steepest depreciation hit. They lose roughly 15–20% over the next 5 years.
| Vehicle | Purchase Price | Value After 5 Years | Depreciation Loss |
|---|---|---|---|
| New $35K car | $35,000 | ~$14,000 | $21,000 |
| Used $23K car (3yr old) | $23,000 | ~$18,000 | $5,000 |
| Used $10K car (8yr old) | $10,000 | ~$5,000 | $5,000 |
The new car buyer loses $21,000 to depreciation over 5 years. The used car buyer loses $5,000. That’s a $16,000 difference — far bigger than the $11,340 difference in loan payments.
But there’s a catch: The used car buyer starts with a 3-year-old car. After 5 years, they have an 8-year-old car worth $18,000. The new car buyer has a 5-year-old car worth $14,000. If both sell at year 5, the used buyer comes out ahead by $4,000 in resale value plus the $11,340 in lower payments.
APR spreads by credit tier
New car financing is subsidized by manufacturers. Used car financing is not. The spread widens as credit quality drops.
| Credit Tier | New Car APR | Used Car APR | Spread |
|---|---|---|---|
| Excellent (760+) | 5.9% | 7.9% | 2.0% |
| Good (700–759) | 7.5% | 10.2% | 2.7% |
| Fair (640–699) | 11.0% | 14.5% | 3.5% |
| Poor (<640) | 16.0% | 20.0%+ | 4.0%+ |
For a $25,000 used car loan over 60 months, the difference between excellent credit (7.9%) and fair credit (14.5%) is $157/month and $5,400 in extra interest. Credit score matters enormously in auto financing.
The strategic move: If your credit is below 700, buying a cheaper used car with a shorter loan term minimizes the APR penalty. Or fix your credit first, then shop.
Insurance costs: a hidden $5,000
Full coverage insurance on a new car costs more than on a used car. Much more.
| Coverage | New Car (annual) | Used Car (annual) | 5-Year Difference |
|---|---|---|---|
| Full coverage (comp/collision) | $1,800 | $1,200 | $3,000 |
| Gap insurance (if financed) | $400 (one-time) | $0 | $400 |
| Total extra for new | — | — | $3,400+ |
If you’re under 25 or have a less-than-perfect driving record, the new car insurance premium can be $800–$1,200/year higher. Over 5 years, that’s $4,000–$6,000 extra for the privilege of driving new.
Maintenance and repairs
New cars need minimal maintenance for the first 3 years — oil changes, tire rotations, maybe brakes at year 3–4. Used cars (3 years old) will need tires, brakes, and potentially major services by year 5–7.
| Expense | New (Years 1–5) | Used (Years 4–8) |
|---|---|---|
| Routine maintenance | $2,500 | $3,500 |
| Major repairs (transmission, AC, etc.) | $0 (warranty) | $1,500–$3,000 |
| Tires | $800 | $1,200 |
| Total | $3,300 | $6,200–$7,700 |
New cars include bumper-to-bumper warranty coverage for 3 years/36,000 miles and powertrain coverage for 5 years/60,000 miles. That’s a $2,000–$5,000 value baked into the price.
Total 5-year cost of ownership
Here’s where the real comparison lives — everything included:
| Cost Category | New $35K Car | Used $23K Car (3yr old) |
|---|---|---|
| Purchase price | $35,000 | $23,000 |
| Financing cost (interest) | $5,000 | $4,400 |
| Depreciation loss | $21,000 | $5,000 |
| Insurance (5 years) | $9,000 | $6,000 |
| Maintenance & repairs | $3,300 | $7,000 |
| Fuel (12K mi/yr @ 30mpg, $3.50/gal) | $7,000 | $7,000 |
| Total 5-year cost | $80,300 | $52,400 |
| Resale value at year 5 | ~$14,000 | ~$18,000 |
| Net cost after resale | $66,300 | $34,400 |
The new car costs $31,900 more over 5 years. That’s $532/month you’re burning that the used buyer isn’t.
But — and this is a big but — these numbers assume you keep the car for exactly 5 years and sell it. If you drive a new car for 10–12 years, the depreciation flattens and the per-year cost drops significantly.
The new car argument nobody makes
The numbers above make used cars look dominant. So when does a new car make sense?
- You keep cars for 10+ years. A new car driven to 200,000 miles costs $0.15–$0.20/mile. A used car bought at 40,000 miles and driven to 200,000 miles costs $0.18–$0.25/mile. The gap narrows significantly over a longer ownership period.
- You value specific features unavailable in used. Advanced driver assistance, plug-in hybrid range, or the exact color/trim combo you want may only exist in new inventory.
- Manufacturer incentives beat the APR difference. 0% financing for 60 months on a new car is worth $4,000–$6,000 in interest savings vs a used car loan. That alone can flip the math.
- Peace of mind has value. A car that’s never been in an accident, has a full warranty, and comes with roadside assistance is worth something. The question is whether it’s worth $31,900.
The sweet spot: 2–3 year old certified pre-owned
A 2–3 year old CPO car hits the sweet spot. It’s already taken the biggest depreciation hit, still has factory warranty remaining (or an extended CPO warranty), and qualifies for slightly better financing rates than non-CPO used cars.
| Metric | New | CPO (2yr old) | Non-CPO Used (4yr old) |
|---|---|---|---|
| Price | $35,000 | $26,000 | $20,000 |
| APR (good credit) | 5.9% | 6.9% | 8.5% |
| Warranty remaining | Full 3yr/36K | ~1yr + CPO extension | None |
| 5-year depreciation | $21,000 | $9,000 | $5,000 |
| Net 5-year cost | $66,300 | $42,000 | $34,400 |
CPO splits the difference. You save $24,300 vs new and only pay $7,600 more than a non-CPO 4-year-old car — but you get a warranty and lower APR.
Frequently asked questions
Is it better to buy a new or used car in 2026? If you keep cars for 5 years or less, used is almost always cheaper by $20,000–$30,000 total. If you keep cars for 10+ years, the gap narrows significantly. CPO (2–3 year old) is the sweet spot for most buyers.
What APR should I expect for an auto loan in 2026? Excellent credit (760+): 5.5–7.5% new, 7–9% used. Good credit (700–759): 7–9% new, 9–11% used. Fair credit (640–699): 10–13% new, 13–16% used. Shop multiple lenders including credit unions.
How much does credit score affect auto loan rates? The spread between excellent and fair credit is roughly 5–6 percentage points. On a $25,000 loan over 60 months, that’s $5,000+ in extra interest. Check your credit score before shopping — and improve it if needed.
Should I get a longer loan term to lower payments? Longer terms (72–84 months) lower monthly payments but increase total interest and keep you underwater on the loan longer. Best practice: 48–60 months for new cars, 36–48 months for used. Never finance a used car for longer than its remaining useful life.
Does gap insurance matter for new vs used? Gap insurance only matters if you’ll be upside-down on the loan (owing more than the car is worth). This is almost always true for new cars in the first 2–3 years and rarely true for used cars bought with a decent down payment. Skip gap on used; strongly consider it on new.
What’s the best down payment for a car loan? 20% for new, 15–20% for used. A larger down payment means you’re never underwater, you qualify for better rates, and your monthly payment stays manageable. Avoid $0-down loans unless you have excellent credit and a strong income.
Run your exact scenario with our auto loan calculator. Compare new, used, and CPO side-by-side with your credit tier, down payment, and loan term. The right answer depends on your specific numbers.
Not sure how much car you can afford without wrecking your budget? Check your debt-to-income ratio first. Lenders use it to set your rate — and you should use it to set your budget.