An open-end lease is a leasing agreement where you, the lessee, bear the financial risk of the asset's value at the end of the term. The lease contract sets an estimated residual value upfront. When the lease expires, the asset is appraised or sold. If the actual market value is lower than the estimated residual, you owe the difference. If it is higher, you may receive a refund or simply return the asset with nothing to pay.
Think of it as renting a car where you are betting the car holds its value, not the leasing company.
The residual value is the leasing company's estimate of what the asset will be worth at lease end. It is set at the time you sign the contract and does not change during the lease. Your monthly payments are calculated based on the depreciation between the asset's initial value and this estimate.
At lease maturity, the asset is professionally appraised. The math from there is simple.
In a closed-end lease, the leasing company assumes residual value risk, not you. You return the vehicle and walk away as long as you respected mileage limits and kept the vehicle in good condition. Most consumer auto leases are closed-end. You know your total cost before you sign because the downside is capped.
In an open-end lease, there is no such cap. Your total cost is unknown until the appraisal happens at term end. This uncertainty is a real financial exposure, particularly for vehicles or equipment in markets where values can drop sharply.
Open-end leases are primarily a commercial and fleet product, not a consumer one. They appeal to businesses for several reasons.
Individual consumers occasionally sign open-end leases on high-mileage vehicles when no closed-end alternative is available, but the residual value risk is substantial and usually not worth the tradeoff for personal use.
Federal Regulation M under the Consumer Leasing Act requires leasing companies to clearly disclose whether a lease is open-end or closed-end before you sign. The disclosure must appear in the contract itself. You also have a right to a third-party appraisal if you disagree with the leasing company's appraised value at lease end, and under the Consumer Leasing Act, your liability in an open-end lease is generally capped at three times the monthly payment if the total lease obligation is $25,000 or less.