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Lease vs Buy Calculator 2026 | Which Is Better for a Car?

Updated

Lease vs Buy Calculator

Compare the true cost of leasing versus buying over time.

Quick Comparison: $40,000 Vehicle

4-Year Comparison

Factor Lease Buy (Finance)
Monthly payment $450 $770
Total payments (4 years) $21,600 $36,960
Residual/Value at 4 years $0 (return car) ~$20,000
Net cost $21,600 $16,960

Buying costs ~$4,600 less over 4 years.

8-Year Comparison

Factor Lease (2 terms) Buy (Own 8 years)
Total payments $43,200 $36,960
Maintenance increase Lower (newer cars) Higher (older car)
Car value at year 8 $0 ~$10,000
Net cost $43,200 $26,960

Buying saves ~$16,000 over 8 years.

Monthly Payment Comparison

$45,000 Vehicle

Term Lease Finance (60 mo)
Down payment $0-3,000 $5,000-9,000
Monthly $480 $730
Total (4 years) $23,040 $35,040
Own at end? No Yes (~$22,000 value)

True Cost Analysis

Scenario: 10-Year Driving

Option A: Lease every 4 years

Period Payment Total
Years 1-4 $480/month $23,040
Years 5-8 $500/month $24,000
Years 9-10 $520/month $12,480
Total cost $59,520
Value owned $0

Option B: Buy and keep 10 years

Period Payment Total
Years 1-5 $730/month $43,800
Years 6-10 $0/month $0
Extra maintenance $5,000
Total cost $48,800
Value owned ~$8,000

Buying saves $18,720 + you own an $8,000 car

Lease Advantages

Advantage Details
Lower monthly payment ~35% less than buying
New car every 3-4 years Latest features, warranty
Less maintenance Warranty covers most issues
No resale hassle Just return it
Tax benefits (business) Deduct lease payments

Lease Disadvantages

Disadvantage Details
No ownership Nothing at end
Mileage limits 16,000-24,000 km/year typical
Excess km charges $0.10-0.25/km over
Wear charges Dings, stains = fees
Locked in Early termination expensive
Perpetual payments Never stop paying

Buy Advantages

Advantage Details
Build equity Own an asset
No mileage limits Drive as much as you want
Payment ends Eventually drive free
Modify freely No return condition
Sell anytime Your choice

Buy Disadvantages

Disadvantage Details
Higher payments ~35% more than lease
Depreciation risk Value drops
Out-of-warranty repairs Expensive after 4-5 years
Resale hassle Must sell yourself or trade

Mileage Penalty Calculator

Standard lease: 20,000 km/year allowance

If you drive 25,000 km/year:

Over Term Excess KM Penalty @ $0.15/km
Year 1 5,000 $750
Year 2 5,000 $750
Year 3 5,000 $750
Year 4 5,000 $750
Total 20,000 $3,000

Can double effective lease cost if you drive more than expected

When Leasing Makes Sense

Situation Why Lease
Business vehicle Tax-deductible
Want new car every 3-4 years That’s your lifestyle
Low annual mileage (<20K km) Won’t pay overage
Cash flow priority Lower monthly payment
Unsure about model Try before commit

When Buying Makes Sense

Situation Why Buy
Keep cars 5+ years Lower long-term cost
High mileage driver No per-km penalties
Want to modify No return condition
Pay cash available No interest cost
Build equity Own something

Business Lease Tax Benefits

Self-Employed / Corporation

Deduction Limit
Monthly lease payment Up to $950/month
Max deductible interest $300/month
Based on business use % of total

Example: 60% business use, $800/month lease = $480/month deduction

Lease-End Options

Option When It Makes Sense
Return car Most common, start fresh
Buy out lease If you love car, good value
Lease new car Continue the cycle
Negotiate Sometimes can reduce fees

Decision Framework

Answer Yes To: Recommendation
Keep car 5+ years? Buy
Drive <20K km/year? Either works
Want latest features always? Lease
Hate car payments? Buy
Business use 50%+? Consider lease
Short-term needs? Lease