The 2025 Honda Civic Si is a sport compact sedan powered by a 1.5-liter turbocharged four-cylinder producing 200 horsepower and 192 lb-ft of torque, paired exclusively with a six-speed manual transmission. It features a limited-slip differential, adaptive dampers, a rev-match system, and upgraded 12.3-inch Honda infotainment with wireless Apple CarPlay. With its communicative steering, well-sorted suspension, and the engagement of a manual gearbox, the Civic Si delivers one of the most rewarding daily-driving experiences in the affordable performance segment.