60-Month Buy vs Two 30-Month Leases
The cleanest apples-to-apples comparison between buying and leasing over a fixed 5-year window is the 60-month finance versus two consecutive 30-month leases. Both paths cover the same 60-month period, both deliver continuous vehicle access, both end with the buyer or lessee facing a transition decision (sell the paid-off vehicle, take out another lease, etc.). The math comparison reveals the structural reason buying wins on net cost over this horizon: every monthly loan payment builds equity, while every monthly lease payment is consumed. This guide walks through the canonical comparison on a mainstream $35,000 vehicle, the cash-flow trade-off, the warranty consideration, and the refi optionality that makes the buy path even more attractive for buyers expecting credit improvement.
The structural comparison: equity vs consumption
A 60-month auto loan amortizes principal across 60 monthly payments. Each payment includes a principal portion (the amount that reduces the loan balance and accrues to the buyer's equity) and an interest portion (the amount that flows to the lender as cost of capital). The amortization schedule front-loads interest in the early months and back-loads principal; by the midpoint of the loan, the principal portion of each payment exceeds the interest portion. At month 60, the loan is fully paid and the buyer owns the vehicle outright.
Two consecutive 30-month leases consist of 60 monthly payments, each comprising a depreciation portion (the amount that compensates the lessor for the vehicle's value decline during that month, flowing to the lessor) and a rent charge portion (the lessor's yield on the still-residual amount, also flowing to the lessor). At the end of each 30-month cycle, the lessee returns the vehicle (or buys it at residual, but typically returns). At month 60, the lessee has made 60 lease payments and holds no vehicle.
The structural difference is that loan principal accrues to the buyer's equity over time while lease depreciation accrues to the lessor as recovery of capital. Over 60 months, the buyer's equity position is roughly $14,000 to $20,000 on a mainstream vehicle (the fully-paid-off residual value); the lessee's equity position is $0. This $14,000-to-$20,000 gap is the buy-path advantage, partially offset by the higher monthly cash flow during the active loan term.
Worked example: 2026 Subaru Outback Premium
MSRP $34,800, negotiated price $33,500. Personal-use buyer with prime credit (FICO 730), 12,000 mi/yr expected driving.
60-month finance. $4,500 down, financed $29,000 at 6.89 percent APR. Monthly payment $573. Total 60 payments = $34,380. Plus down payment $4,500. Total cash out: $38,880. Interest paid: $5,380. Vehicle at month 60 with 60,000 miles, market value roughly $15,700 (45 percent of MSRP, Subaru holds value reasonably well). Net 5-year cost: $23,180.
Two consecutive 30-month leases. Each cycle at 12,000 mi/yr, money factor 0.00175, residual at 30 months around 62 percent of MSRP = $21,576. Depreciation amount $11,924 per cycle, amortized over 30 months = $397 plus rent charge of $77 = $474 base monthly. With 6.5 percent state sales tax: $505 monthly. Acquisition fee $725 per cycle. First month plus tax due at signing per cycle: roughly $1,500 drive-off. 29 additional monthly payments per cycle at $505 = $14,645 per cycle. Disposition fee $475 per cycle (waived on cycle 2 if same captive). Total per cycle: roughly $16,800. Two cycles: $33,600 in lease payments plus $1,000 in fees (one disposition waived on loyalty) = $34,600 cash out with $0 asset. Net 5-year cost: $34,600.
Net comparison. Buy net cost $23,180 vs lease-twice net cost $34,600. Buy wins by $11,420 over the 5-year window. The buy path is $190 per month cheaper in net effective cost ($11,420 spread over 60 months). The buy requires higher monthly cash flow during the active loan ($573 vs $505 = $68 per month more), but produces $11,420 of equity by month 60.
Cash flow trade-off framing. The buyer pays $4,080 more in cash flow over 60 months ($68 x 60) to receive $15,700 in vehicle equity at month 60. The implied return on the extra cash flow: roughly 285 percent return on the $4,080 investment over 5 years, or approximately 31 percent annualized return. Almost no other consumer-finance decision delivers this return profile. The buy-path advantage is structural and large.
The refi enhancer
The 60-month buy path becomes even more attractive when the buyer can refinance the loan after 12 to 18 months of on-time payments. Auto-loan refinancing is straightforward through online lenders (LightStream, Capital One Auto Refi, RateGenius), credit unions (Navy Federal, Pentagon Federal, Alliant), and some online banks. The typical refinance saves 0.50 to 1.50 percent on the APR for borrowers with improved credit scores, paid-down balance, or rate-market shift.
On the Outback example, refinancing at month 12 from 6.89 percent APR to 5.89 percent APR on the remaining $24,500 balance saves roughly $700 over the remaining 48 months of the loan. The refinance process is usually frictionless (no down payment, low or no fees, electronic signing, captive payoff handled by the new lender). The savings compound the buy-path advantage to roughly $12,100 over 5 years on the Outback.
The warranty consideration
The Subaru bumper-to-bumper warranty runs 36 months / 36,000 miles, powertrain 60 months / 60,000 miles. The 60-month buy exposes the buyer to out-of-warranty bumper-to-bumper repairs in months 37 to 60. The two-consecutive-30-month-leases path keeps the lessee within the bumper-to-bumper warranty for all 60 months (each lease cycle is fully covered, and the second cycle starts on a new vehicle with a fresh warranty).
The realistic out-of-warranty repair cost on an Outback in months 37 to 60 is, per Repair Pal and Consumer Reports reliability data, typically $400 to $1,800 across the 24-month out-of-warranty window. This is meaningfully less than the $11,420 buy-path advantage. Even if the buyer purchases a Subaru Added Security extended warranty at signing for $1,800 to cover years 4 to 7, the buy path still wins by approximately $9,600 over 5 years.
Over a fixed 5-year window, a 60-month finance saves the buyer $9,000 to $18,000 on net cost versus two consecutive 30-month leases on a mainstream vehicle. The trade-off is $50 to $100 per month higher cash flow during the active loan, in exchange for $14,000 to $18,000 in vehicle equity at month 60.
The buy path is even more attractive for buyers expecting credit improvement (refi savings of $700 to $1,800), and is still preferable after accounting for out-of-warranty repair exposure in years 4 to 5.