Discount may only be redeemed online on sixt.com.au; reservations are binding only for vehicle categories, not for specific vehicle models; a change of reservation using a discount code is excluded; cash payment or refund is not possible; only one discount may be redeemed per person and per booking; online prepaid rates ('Best Price') and corporate rates are excluded; cannot be combined with other discounts; residual value expires (if discounts value is higher than rental value); renter must comply with all driver qualifications and any applicable local or state laws regarding age eligibility for renting a vehicle. All rentals and reservations are subject to SIXT's rental information & terms and conditions.