Should you really use premium petrol for your car?

Cars are one of the most valuable personal possessions in Singapore. Due to the high import duties and other taxes imposed on automobiles in the country, an average car can easily cost more than a S$100,000, while luxury cars can easily cost upwards of several hundred thousands of dollars. Given this, it’s not surprising that some carowners feel compelled to only use premium petrol on their prized possessions. But, are high-octane grade fuel really worth the extra cost?