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 |
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