Leave your car at the many car parks available at Changi Airport. Car park T1 is at B3-B5; T2 at 2A and 2B; T3 at 3A and 3B and T4 has a car park at 4A and 4B. There is no dedicated long-term parking area and general rates are S$ 0.04 per minute, however, you can book in advance and collect your coupon at the Information Desk in the departure hall to get a considerable discount on your rate.