Buying Lease Miles Upfront vs. Paying Overage at Turn-In

What does buying lease miles upfront mean?

You can pay for extra miles before you need them in two ways. At signing, you negotiate a higher allowance into the lease: the Federal Reserve explains that the lessor should reduce the residual value to reflect the higher expected mileage, which raises your monthly payment and should reduce or eliminate the excess-mileage charge at the end. During the term, some lenders sell miles at a published per-mile price. Either way, the alternative is paying the excess-mileage rate your lease states, which Regulation M (12 CFR 213.4(h)) requires the lessor to disclose.

How is overage charged at turn-in?

The excess-mileage charge is assessed when you return the car, on the miles over the total your lease allows. Mercedes-Benz Financial Services, for example, assesses it at vehicle return on mileage over the maximum allowed on your Lease Agreement, and Porsche Financial Services charges mileage in excess of the total agreed at lease signing. The Federal Reserve describes typical rates as 10 cents to 25 cents per mile or more. Among lenders that publish one, Toyota Financial Services charges typically $0.15, Hyundai and Kia $0.20, Tesla and Polestar $0.25, and Rivian $0.30.

Which lenders sell extra miles, and when

Prepaid miles vs. overage: the break-even math

Nissan is the one lender that publishes both prices, so it makes a real example rather than a hypothetical one. On a Nissan lease of 12,000 or 15,000 miles a year, SignatureFLEX miles cost $0.10 each during the term, and miles over the allowance cost $0.15 each at turn-in. The table assumes you buy exactly as many miles as you end up driving over:

On a Nissan lease of 5,000 or 10,000 miles a year the turn-in rate is $0.25, so each prepaid mile saves $0.15 instead of $0.05. The catch is what the table doesn't show: Nissan states its mileage purchases are non-refundable. If you buy 5,000 miles ($500) but drive only 2,000 over, you have spent $500 to avoid a $300 bill at the $0.15 rate, a $200 loss.

Buying miles at signing: the Federal Reserve's example

At signing, the price of extra miles shows up in the payment rather than as a per-mile figure. The Federal Reserve's example is a 48-month lease allowing 15,000 miles a year, for a driver who expects 17,000. Returned with 8,000 excess miles at 15 cents, it owes $1,200 at the end. Written for 17,000 miles a year with the residual reduced by 13 cents per mile, the base payment rises from $244.69 to $262.67, and the total paid falls from $12,945.00 to $12,608.21.

• Estimate your real annual mileage first. The FHWA's Highway Statistics 2024 (Table VM-1) puts the average US light-duty, short-wheelbase vehicle at 10,812 miles a year; if you routinely beat that, plan for the extra.
• Ask what residual adjustment the lessor applies per added mile, and compare the payment change with your lease's excess-mileage rate.
• Ask whether unused miles are refunded. The Federal Reserve says some lessors refund miles bought above 15,000 a year, and that the policy should be in the lease.
• Buy for your realistic mileage, not your worst-case fear.

Tracking your pace during the lease makes this estimate far more reliable than guessing at signing. A spreadsheet, or the odometer tracking, overage calculator and daily-pace features in the free tier of an app like LeaseMiles, lets you watch your projected end-of-term mileage and buy miles mid-lease only if your lender sells them and you need them.

When prepaying is not the right move

• Your mileage is uncertain. Paying overage only on the miles you actually drive avoids buying a block you cannot return.
• You plan to buy the car. The Federal Reserve says buying at lease end removes the excess-mileage charge, so prepaid miles would be wasted.
• You might exit or transfer the lease early. Prepaid miles tied to a contract you leave may not follow you, and some lenders no longer allow transfers (Tesla ended them after November 27, 2024).
• Your lender does not sell them. Mazda Financial Services is not currently offering additional miles, and Stellantis Financial Services says you cannot buy them after the initial lease signing.

Does buying the car change everything?

Yes. Excess-mileage reconciliation exists so the lessor can recover depreciation on a car it takes back. The Federal Reserve says that if you purchase your leased vehicle at lease end you are not responsible for excess wear or excess mileage charges, and Ford Credit, GM Financial and Rivian say the same. Weigh the purchase price against the car's value as a separate decision: with a fair market value purchase option, the Federal Reserve notes, the price is set without adjustment for your actual mileage.