The Kumho Ecsta PS31 in size 205/55R16 91W is an entry-level Ultra-High Performance (UHP) summer tyre that has become the 2026 value champion for compact sedans and hatchbacks. This size is the standard fitment for a wide variety of vehicles in Singapore, including the Honda Civic (older generations), Toyota Corolla Altis, Hyundai Avante, and Volkswagen Golf.