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New vs Used Car Loan Calculator

Compare new vs used car financing costs, payments, and total ownership expenses. Make an informed decision with detailed analysis of rates, depreciation, and benefits.

Auto Loan Rate Ranges
3.5-7.5%
New Car Loans
4.5-15%
Used Car Loans
3.8-8.5%
Certified Pre-Owned

Compare Car Loan Options

Use our calculator to compare new vs used car loan payments and total costs based on your specific situation and credit profile.

New vs Used Car Loan Calculator

Compare financing options for different vehicle types

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New vs Used vs Certified Pre-Owned Comparison

New Car Loans

Brand New Vehicle

3.5% - 7.5%
Rate Range
36-84 months
Loan Terms
Down Payment: 0-20%

Benefits

  • Lowest interest rates
  • Manufacturer incentives (0% APR)
  • Full warranty coverage
  • Latest technology and safety features
  • Predictable maintenance costs

Drawbacks

  • Immediate depreciation (20-30%)
  • Higher monthly payments
  • Higher insurance costs
  • Full sales tax on purchase price

Best For:

Buyers who want reliability, latest features, and can afford higher payments

Used Car Loans

Pre-Owned Vehicle

4.5% - 15%
Rate Range
24-72 months
Loan Terms
Down Payment: 10-20%

Benefits

  • Lower purchase price
  • Reduced depreciation impact
  • Lower insurance costs
  • More car for your money

Drawbacks

  • Higher interest rates
  • Limited or no warranty
  • Unknown maintenance history
  • Potential for more repairs

Best For:

Budget-conscious buyers who want lower payments and less depreciation

Certified Pre-Owned

Manufacturer Certified

3.8% - 8.5%
Rate Range
36-72 months
Loan Terms
Down Payment: 0-15%

Benefits

  • Lower rates than regular used cars
  • Extended warranty
  • Rigorous inspection process
  • Good compromise between new and used

Drawbacks

  • Higher cost than regular used cars
  • Limited selection
  • Still faces some depreciation

Best For:

Buyers wanting reliability of new with cost savings of used

Auto Loan Rates by Credit Score

Credit Score RangeNew Car RateUsed Car RateCertified Pre-Owned
781-850 (Excellent)3.5%4.5%3.8%
661-780 (Good)4.2%6.2%5.1%
601-660 (Fair)6.5%9.8%7.9%
501-600 (Poor)9.2%13.5%11.2%
300-500 (Bad)12.8%18.5%15.8%

Real-World Financing Scenarios

Budget Sedan: $25,000 New vs $18,000 Used (3 years old)

New Car Option

Purchase Price:$25,000
Interest Rate:4.5%
Loan Term:60 months
Down Payment:$2,500
Monthly Payment:$419
Total Cost:$27,640
Est. Insurance:$1200/year
Warranty:Full 3yr/36k

Used Car Option

Purchase Price:$18,000
Interest Rate:6.8%
Loan Term:60 months
Down Payment:$3,000
Monthly Payment:$294
Total Cost:$20,640
Est. Insurance:$950/year
Warranty:Remainder only

Analysis

Used car saves $7,000 upfront and $125/month, but may have higher maintenance costs

Luxury SUV: $55,000 New vs $38,000 Used (2 years old)

New Car Option

Purchase Price:$55,000
Interest Rate:3.9%
Loan Term:72 months
Down Payment:$5,500
Monthly Payment:$771
Total Cost:$61,012
Est. Insurance:$1800/year
Warranty:Full 4yr/50k

Used Car Option

Purchase Price:$38,000
Interest Rate:5.2%
Loan Term:60 months
Down Payment:$5,000
Monthly Payment:$625
Total Cost:$42,500
Est. Insurance:$1400/year
Warranty:Limited remaining

Analysis

Used luxury vehicle saves $17,000 total but loses some warranty coverage and latest features

Key Decision Factors

Total Cost of Ownership

New Car Advantage:

Predictable maintenance costs and full warranty coverage

Used Car Advantage:

Lower purchase price and reduced depreciation impact

Key Considerations:

  • Factor in insurance, maintenance, repairs, and depreciation
  • New cars have higher upfront costs but lower surprise expenses
  • Used cars save money initially but may have higher long-term costs

Financing Terms

New Car Advantage:

Lower interest rates and manufacturer incentives (sometimes 0% APR)

Used Car Advantage:

Shorter loan terms mean less total interest paid

Key Considerations:

  • New car rates typically 1-3% lower than used
  • Manufacturer incentives can offset higher price
  • Used car loans often have shorter maximum terms

Depreciation Impact

New Car Advantage:

You know the complete history and get all the use

Used Car Advantage:

Avoid the steepest depreciation period (first 1-3 years)

Key Considerations:

  • New cars lose 20-30% value in first year
  • Most depreciation occurs in first 5 years
  • Used cars have already absorbed major depreciation

Reliability and Warranty

New Car Advantage:

Full manufacturer warranty and known maintenance history

Used Car Advantage:

Proven reliability record and any issues likely discovered

Key Considerations:

  • New cars come with full warranty coverage
  • Used cars may have remaining warranty
  • Consider certified pre-owned for balance of both

Auto Loan Tips by Vehicle Type

New Car Loan Tips

  • Shop for pre-approval before visiting dealers
  • Compare dealer financing with bank/credit union rates
  • Look for manufacturer incentives and rebates
  • Consider shorter loan terms to save on interest
  • Negotiate the total price, not just monthly payment
  • Factor in gap insurance for new car depreciation

Used Car Loan Tips

  • Get pre-purchase inspection from qualified mechanic
  • Research vehicle history report (Carfax/AutoCheck)
  • Consider certified pre-owned for better rates
  • Factor in immediate repair costs in budget
  • Shop credit unions for better used car rates
  • Verify remaining warranty coverage

New vs Used Car Loan FAQ

Should I buy a new or used car?

Choose new if you want the latest features, full warranty coverage, and can afford higher payments. Choose used if you want lower monthly payments, reduced depreciation impact, and better overall value. Consider your budget, reliability needs, and how long you plan to keep the vehicle.

What are the interest rates for new vs used car loans?

New car loans typically have rates 1-3% lower than used car loans. New car rates range from 3.5-7.5% for qualified buyers, while used car rates range from 4.5-15% depending on credit score, vehicle age, and loan term. Certified pre-owned rates fall in between.

How much do new cars depreciate?

New cars typically lose 20-30% of their value in the first year and about 60% in the first 5 years. This immediate depreciation is the biggest financial cost of new car ownership. Used cars have already absorbed most of this depreciation, making them better from a pure financial perspective.

Is certified pre-owned worth the extra cost?

Certified pre-owned vehicles offer a good compromise with interest rates lower than regular used cars, extended warranty coverage, and thorough multi-point inspections. They cost more than non-certified used cars but provide more peace of mind and often qualify for manufacturer financing incentives.

What factors affect auto loan rates?

Key factors include your credit score (most important), vehicle age, loan term, down payment amount, debt-to-income ratio, and whether you choose new, used, or certified pre-owned. New cars get the best rates, while older used cars have higher rates due to increased risk.

Should I get financing from the dealer or my bank?

Shop both options. Get pre-approved from banks or credit unions first to know your baseline rate, then compare with dealer financing. Dealers sometimes offer manufacturer incentives or promotional rates that can beat bank rates, especially on new cars. Choose whichever offers the best total deal.

Additional Auto Loan Tools

Ready to Choose Your Car Loan?

Use our calculators to compare options, then shop for pre-approval to get the best rates and terms.