2025 Honda Civic Si Specs. Learn from our experts about the 2025 honda civic si including reviews, prices, specs, ratings, colors, and more to make the best vehicle choice for you. Our civic si finishes 40,000 miles at vir;

Find specs and features for the 2025 honda civic si including dimensions, horsepower, engine, capacity, fuel economy, transmission, safety rating, drivetrain and more. Specs datasheet with technical data and performance data plus an analysis of the direct market competition of honda civic si (man.