The "buy used and save money" advice that worked for decades isn't as clear-cut anymore. New car incentives have come back, interest rates on used cars are higher, and the used market in South Florida has its own unique dynamics. Let's break down the real math.
The Depreciation Equation
Every car buying guide starts with depreciation, and for good reason: it's the single biggest cost of vehicle ownership. A new car loses approximately 20-25% of its value in the first year and around 40-50% over three years.
Here's what that looks like in dollar terms for popular South Florida vehicles:
| Vehicle | New MSRP | Value After 1 Year | Value After 3 Years | 3-Year Loss |
|---|---|---|---|---|
| Toyota Camry LE | $28,855 | $23,650 | $17,300 | $11,555 |
| Honda CR-V LX | $32,450 | $27,200 | $20,800 | $11,650 |
| Ford F-150 XLT | $42,970 | $35,800 | $27,500 | $15,470 |
| Tesla Model Y | $44,990 | $36,000 | $28,500 | $16,490 |
Buying a 2-3 year old version of the same car means someone else absorbed that initial depreciation hit. On a $43,000 F-150, that's roughly $15,000 someone else paid just by driving it off the lot.
Interest Rates: The Hidden Cost Shift
Here's where the math gets interesting in 2026. As of March 2026, average auto loan rates look like this:
| Credit Score | New Car Rate | Used Car Rate | Rate Difference |
|---|---|---|---|
| 750+ (Excellent) | 5.2% | 6.8% | 1.6% |
| 700-749 (Good) | 6.4% | 8.1% | 1.7% |
| 650-699 (Fair) | 8.8% | 11.2% | 2.4% |
| Below 650 | 12.5% | 16.8% | 4.3% |
On a $25,000 used car financed over 60 months at 8.1%, you'll pay about $5,400 in interest. The same $25,000 on a new car at 6.4% costs you $4,200 in interest — a $1,200 difference. But you also have to factor in that the new car costs more upfront.
Many manufacturers also offer promotional financing on new vehicles — sometimes as low as 0.9% to 2.9% APR for qualified buyers. Used cars never get these deals. If you qualify for 1.9% APR on a new Camry, the total interest on a $28,000 loan over 60 months is just $1,380 versus $5,400+ on a used car at typical rates.
Warranty: Peace of Mind vs. Risk
New cars come with full manufacturer warranties — typically 3 years/36,000 miles bumper-to-bumper and 5 years/60,000 miles powertrain. In South Florida's heat, this matters more than in cooler climates. AC compressors, cooling systems, and electronics take extra punishment.
New Car Warranty Coverage
- Toyota: 3yr/36K basic, 5yr/60K powertrain, 2yr/25K complimentary maintenance
- Honda: 3yr/36K basic, 5yr/60K powertrain
- Hyundai: 5yr/60K basic, 10yr/100K powertrain (best in class)
- Ford: 3yr/36K basic, 5yr/60K powertrain
Used Car Options
A 2-3 year old used car might still have some original warranty remaining. Additionally, Certified Pre-Owned (CPO) programs extend coverage:
- Toyota CPO: 1yr/12K comprehensive + 7yr/100K powertrain from original date
- Honda CPO: 4yr/48K from original date + 7yr/100K powertrain
- Hyundai CPO: 10yr/100K powertrain continues for second owner
Total Cost of Ownership: 5-Year Comparison
Let's run the full numbers on a Toyota Camry, one of South Florida's most popular sedans:
| Cost Category | 2025 Camry (New) | 2022 Camry (Used) |
|---|---|---|
| Purchase Price | $28,855 | $22,800 |
| Sales Tax (7% FL) | $2,020 | $1,596 |
| Interest (60 mo) | $1,800 (at 2.9%) | $5,100 (at 7.5%) |
| Depreciation (5 years) | $14,400 | $7,800 |
| Insurance (annual avg) | $2,100/yr = $10,500 | $1,850/yr = $9,250 |
| Maintenance | $2,500 (mostly free for 2 yr) | $4,200 |
| Repairs | ~$0 (warranty) | $1,500 |
| 5-Year Total Cost | $60,075 | $52,246 |
| Savings | $7,829 |
The used Camry saves roughly $7,800 over 5 years — about $130/month. But you're driving a car that's 3 years older, has 38,000 miles on it, and won't have the latest safety tech. Whether that tradeoff is worth it depends on your priorities.
Florida-Specific Factors
No Road Salt = Better Used Cars
In northern states, used cars can have serious rust issues from road salt. Florida doesn't salt roads, so used vehicles here tend to be in better structural condition. This makes buying used in South Florida lower risk than in many other markets.
Hurricane and Flood Risk
Sun Damage
Florida sun destroys paint, leather, and dashboards over time. On used vehicles, check for:
- Faded or peeling clear coat (especially on hoods and roofs)
- Cracked dashboards
- Worn leather seats
- Cloudy headlight lenses
These are cosmetic but can cost $500-$3,000+ to fix and should factor into your negotiation.
Insurance Costs
Florida has some of the highest auto insurance rates in the country — averaging $2,500-$3,200/year for full coverage. New cars cost more to insure because of higher replacement value, but the difference is usually only $200-$400/year.
When to Buy New
Buy new if:
- You qualify for promotional financing (0-2.9% APR)
- You want the latest safety technology (newer ADAS systems are significantly better)
- You plan to keep the car 7+ years (the depreciation hit is spread across more years)
- You want a specific configuration (color, features, trim) that's hard to find used
- You value full warranty coverage and hate unexpected repair bills
When to Buy Used
Buy used if:
- You want to save $5,000-$15,000 on the same vehicle
- You have a lower credit score and can't access the best new-car rates
- You're buying a vehicle that holds value well (trucks, Tacomas, Wranglers) — the new-to-used delta is smaller
- You're comfortable with a CPO warranty instead of full factory coverage
- You drive a lot and the depreciation savings offset the higher interest rate
The CPO Sweet Spot
If you're on the fence, Certified Pre-Owned gives you the best of both worlds: 1-3 year old vehicles with remaining factory warranty, extended coverage, thorough inspections, and prices that are 15-25% below new. In South Florida, CPO inventory is usually strong because of the high volume of lease returns.