Dollar Fuel Policy 2026: Refueling Fees Explained
Dollar is owned by The Hertz Corporation alongside Hertz and Thrifty. Dollar's posted policy says you must refuel within 10 miles of the return location and show the fuel receipt to avoid a refueling charge, which is calculated from the estimated gallons needed times the per-gallon rate in your rental agreement. Travelers report rates of roughly $8.50 to $9.50 per gallon. For short trips, the Hertz brands use Express Fuel: drive 75 miles or less without refueling and a flat fee applies unless you show a fuel receipt.
Dollar's fuel options
Dollar presents these fuel options at the counter, sometimes pre-selected during online booking:
| Option | What it means | Cost if not used perfectly |
|---|---|---|
| Return full (default) | Get the car full, return it full. You fuel up yourself. | Reported ~$8.50-$9.50/gal if below full (varies by location) |
| Fuel Purchase Option (FPO) | Prepay for one full tank at pickup at near-retail rates. | $1-$16 of unused fuel you paid for |
| Express Fuel (select locations) | If you drive 75 miles or less and do not refuel, a flat Express Fuel fee is charged instead of a per-gallon rate. Show a fuel receipt to avoid it. | Fee amount is on your agreement |
The math: real-world numbers
A Kia Forte rental with a 13.2-gallon tank, returned half-empty, at a typical 2026 US gas price of $3.65/gallon. The refueling rate below is a typical reported figure, not an official Dollar price; your agreement shows the actual rate.
6.6 gal of unused fuel lost (the half tank you return) = $23.43 wasted
Dollar vs. Hertz vs. Thrifty: same parent, similar policies
Dollar, Hertz, and Thrifty are all Hertz Corporation brands. Reported refueling rates for Dollar and Thrifty are often a little below Hertz's, but none of the three publishes a fixed nationwide rate. The Express loyalty program does not change fuel pricing.
Renting an EV from Dollar?
Dollar's posted EV policy (dollar.com General Policies) requires a minimum 10% battery charge at return. If you did not buy the optional Charge Purchase Option and return the EV below 70%, a $35.00 EV Battery Recharge fee applies (not charged if the car was below 75% when you picked it up). Below 10%, an extra $25.00 Undercharge Battery fee is added. The Charge Purchase Option costs $35.00 at pickup and lets you return at any level above 10%.
How to avoid Dollar's refueling fee
- Photograph the fuel gauge at pickup. Critical proof of starting fuel level.
- Decline FPO unless your situation specifically requires it (very short rental, returning empty).
- Find a gas station 3-5 miles from the return location. Airport-adjacent stations charge 20-50¢ more per gallon.
- Keep the gas receipt - required evidence in any dispute.
- Photograph the fuel gauge after filling, with timestamp.
- Wait for a return receipt that shows fuel level as full before leaving the lot.
Frequently asked questions
How much does Dollar charge for refueling?
Dollar does not publish a fixed nationwide per-gallon refueling rate. Travelers report about $8.50 to $9.50 per gallon, roughly 2.3 to 2.6 times a $3.65 pump price. On a 13.2-gallon tank returned half-empty, that is approximately $56 to $63. The rate varies by location, so check your rental agreement.
What is the Dollar Fuel Purchase Option (FPO)?
FPO lets you prepay for one full tank at pickup at near-retail prices. No refueling charge regardless of return level, but no refund for unused fuel.
Does Dollar Express affect fuel charges?
No. Dollar Express loyalty does not waive refueling service charges or discount the Fuel Purchase Option (FPO).
Can I dispute a Dollar refueling charge?
Yes. Photograph the fuel gauge at pickup and after filling, keep your gas receipt. Dispute in writing within 30 days. If unresolved, file a credit card chargeback within 60 days.
What's the cheapest way to handle fuel with Dollar?
Return-full with self-fill 5-10 minutes from the return lot is usually cheapest. FillItRight calculates the exact gallons to add so you don't over- or under-fill.
Do Dollar's fuel rates differ at airport vs. off-airport locations?
They can. Refueling rates are set by location, and airport locations often charge more than neighborhood branches. The fuel policy structure is the same; check the per-gallon rate on your agreement.