First thing: Changi doesn’t really sell a separate “Premium Parking”
Changi Airport (SIN) splits parking mainly by duration and vehicle type, not by a named Premium Parking brand. Across Terminals 1, 2, 3, and 4, the official options are short‑term car parks and motorcycle areas, with rates posted per hour and per 24‑hour block on the airport site. If your booking or driver mentions “premium” or valet, it usually just means closer bays or a third‑party valet service using the standard terminal car parks.
Each terminal has its own car park linked by a sheltered walkway, and all of them sit within a few minutes’ walk of the check‑in rows for T1, T2, T3, and T4. Parking is open 24 hours daily, and payment runs on a per‑minute or per‑hour basis via Autopass, CashCard, or credit card at the exit stations. For short airport runs under 3 hours, the short‑term car park near your departure terminal normally prices out better than leaving the car in a more distant long‑stay option.
If someone sells you “Premium Parking – Valet” at Changi, you’re almost certainly dealing with a valet company layering service on top of the regular car park, not an official Changi-branded tier. They usually use the public car park at the relevant terminal and then charge a separate valet fee on top of the airport’s standard tariff per hour or per day. Ask directly where the car is stored overnight and what the total per‑day cost looks like after the valet surcharge.
Watch out for: extra costs when flights slide past midnight and your stay rolls into a new calendar day of charges at SIN. A delay of 90 minutes can tip you into another 24‑hour block under some valet structures, even though Changi’s own car park billing keeps ticking per minute. One practical tip: if your schedule is variable or your return time from T1, T2, T3, or T4 might slip, park directly with the standard airport car park and skip any vague “premium” labels so you only pay the posted SIN parking rates.