• One NZ customers aged 21 years and over are eligible to redeem this offer within the promotional period Tuesday 23 December 2025 at 12:00am to Sunday 28 June 2026 at 11:59pm. 
• To redeem the offer, click the Redeem Now button, this will take you to the special One NZ and SIXT partnership page, where you can complete your transaction. The offer will only apply to transactions made through the One NZ Rewards link.
• This offer is only valid for One New Zealand customers with an active service on their My One NZ account. For instructions on how to connect your service click here.
• We reserve the right to amend, extend or cancel the offer at any time.
• One NZ Rewards terms and conditions apply, for full details click here.

SIXT Terms

• Eligible bookings made through this offer must have a pick-up date before 30 December 2026.
• Valid for direct bookings only made through the unique One NZ Rewards offer link.
• This offer is valid on passenger vehicles only. 
• Valid on bookings between 1 and 27 days.
• Offer is subject to availability and cannot be used in conjunction with any other promotion, special offer, coupon, corporate discounted rate or for existing bookings.
• Drivers must meet the standard age, driver’s license and credit requirements of SIXT.
• Excess charges will apply for items such as Credit Card Surcharges and optional extras.
• All rentals are subject to the terms and conditions of the rental agreement.
• SIXT terms and conditions apply, for full details click here.