We offer a short-term lease from 5 weeks onwards for you to try out any of our available car models. We do not provide any exchange of car models during the contract. However, should you wish to upgrade to another car model due to any extenuating/personal reason(s), you may email us at rentals@lioncityrental.com.sg, contact your Account Manager or call our hotline at 6252 5525 for assistance.