Are there any hidden fees I should know about?

No hidden fees. However, be aware of potential charges:- Young driver fee (under 25)- Additional driver fee- Cross-border fee (if permitted)- Late return fee (hourly or daily rate)- Cleaning fee (if returned excessively dirty — e.g., mud, vomit, smoke smell)- Toll/parking administration fee (if host pays on your behalf, typically +$10–20 SGD / RM 10–20)- Fuel refill surcharge (if returned not full — can be 1.5–2x pump price)All mandatory fees are shown before booking. Optional fees are disclosed in the listing.