Skip to content
Infratint logo

Performance metrics & physics

Cabin Temperature Rise Rate

Cabin temperature rise rate measures how quickly a parked car heats up in sun; without tint, Singapore vehicles can gain 10 °C in 10 minutes from a 32 °C start.

Independent measurements in Singapore conditions show untinted cars rising from 32 °C ambient to 55–65 °C cabin temperature within 30–45 minutes of direct sun exposure.

Tinted vehicles with quality ceramic film rise more slowly and peak noticeably lower than untinted vehicles at the same exposure time.

For families with children or pets occasionally riding in shaded parking, this matters beyond comfort — it can affect cabin air quality and dashboard component longevity over years.