- Save 5 cents per litre on fuel per rental when you rent a car with Hertz*
*Redeemable in a single fill up to a maximum of 50 litres. Valid for retail car rental bookings within New Zealand only. Not available in conjunction with wholesale or structured contract rates or with any other loyalty programme (excluding Gold Plus Rewards). AA Smartfuel discounts issued by Hertz will process to your AA Smartfuel account when the rental has been collected by the cardholder.