How I Saved $180 on National Rentals (2026)

Slashing National's High Rates

Avoiding a punishing walk-up rate at Austin-Bergstrom International Airport comes down to applying the right Contract ID. National's university and corporate agreements dramatically reduce daily costs while often neutralizing the dreaded airport concession fee.

Using the National app, expand the 'Account Number / Coupons' dropdown to reveal the Contract ID field. Inputting the UAB code XZ55282 immediately repriced a Premium sedan. What makes this identifier powerful is the inclusion of Damage Waiver (DW) and $1MM combined single limit liability coverage. If your travel strictly requires standard rates without the extra insurance padding, the Florida State University code XZ55622 strips away the insurance but keeps the base rate low.

One thing worth flagging right now: National locations at AUS have rolled out AI-powered vehicle scanners at their return bays as of early 2026. These systems flag hairline scratches invisible to the naked eye and auto-generate damage claims north of $500. Photograph every panel of your vehicle — bumpers, roof, wheel wells — before you even start the engine. Timestamped photos from the Emerald Aisle are your only defense against a bogus charge showing up on your statement three weeks later.

Emerald Club members can skip the counter entirely and head straight to the Emerald Aisle. That said, exit booth agents in Austin are currently verifying institutional IDs for these specific university codes. Have your faculty badge or approved travel authorization ready before pulling up to the gate.

Dynamic FAQ

• Does the UAB code cover international rentals? Code XZ55282 integrates liability coverage primarily for domestic US rentals. Always verify regional insurance mandates before driving outside the country.
• How are Austin's electronic tolls handled? Texas relies heavily on cashless tolling. National's TollPass Convenience Charge applies for each day you use a toll road, plus the actual toll cost, which is billed directly to your credit card weeks later.