The 2018 Honda Accord V6 comes with a timing chain instead of a timing belt - a deliberate move by Honda's engineers to boost durability and cut down on maintenance headaches. Timing chains typically last the lifetime of the engine without needing regular replacement, unlike timing belts which usually require inspection and replacement every 60,000 to 100,000 kilometres. It's worth noting that Honda started rolling out timing chain technology across its key models starting from the eighth-generation Accord, aligning with the global auto industry's shift towards lower maintenance costs. Malaysia's hot and rainy climate is kind to the metal construction of timing chains, but owners should still keep a regular eye on their engine oil condition to ensure the lubrication system is working properly. Also, while the V6 variant wasn't officially introduced in Malaysia, those who've imported one through parallel channels can use this technical info as a reference for their maintenance routines.