2026 Honda Civic Si Sedan Complete Owner's Guide: Performance Specs, Real-World Testing, and Expert Modifications
If you want more in your compact sedan, the 2026 Honda Civic Si's 200 horsepower and smooth-shifting six-speed manual transmission deliver an enjoyable driving experience. Whether you're a current or prospective Si owner, this article provides an overview of this sedan.
Engine Performance and Specifications Deep Dive
Powering the 2026 Civic Si is a turbocharged 1.5-liter engine that delivers 200 horsepower at 6,000 rpm and 192 pound-feet of torque at 1,800 rpm. A compression ratio of 10.3:1 enhances performance, and a 20.3 psi maximum boosts pressure for efficient delivery. The Si shifts with a buttery-smooth six-speed manual with rev-match feature and front-wheel drive with a limited-slip differential. Whether you're shopping for groceries or traveling interstate, the Si delivers smooth acceleration and an enjoyable experience.
Real-World Performance Testing Results
With a top speed of 135 mph, the Civic Si can sprint from 0 to 60 mph in 6.6 seconds and complete the quarter-mile in 14.9 seconds. Car and Driver tests show the Civic Si required 312 feet to stop from 100 to 0 mph and 156 feet to come to a halt from 70 to 0 mph, thanks to larger brake rotors. The vehicle could also handle 0.97 Gs of cornering force in the agency's skidpad testing.
The Civic Si's limited-slip differential improves performance by enhancing traction, cornering, and handling. It distributes power optimally to both front wheels to reduce wheel spin and understeer. EPA estimates and Car and Driver tests show that the Civic Si returns 27 mpg city, 37 mpg highway, and 31 mpg combined.
Expert Reviews and Professional Driver Assessments
The Civic Si is a favorite among automotive journalists and testing organizations. Car and Driver describes the sedan's six-speed manual as one of the best in the business and gives the 2025 model year a spot on its Best Sedans Under $40,000 list for its affordable value, everyday practicality, and engaging driving dynamics. The Civic is also Kelley Blue Book's Best Compact Car for the ninth consecutive time, a testament to the model's consistent all-around excellence.
Reviewers praise the Si's six-speed manual transmission, comfortable cabin, upgraded infotainment system, and acceptable price. Adding performance air intakes, sturdier suspension and brake components, and upgraded tires can make the Civic Si sportier.
Your Complete 2026 Civic Si Ownership Journey
The Civic Si combines fun-to-drive dynamics with a thrifty price and a modern interior. With a potent engine, a six-speed transmission, and a limited-slip differential that improves its sporty credentials, the Civic Si is a bargain to own and a joy to drive. Contact Bisbee Honda of Danville today to browse our online inventory, schedule a test drive, and experience why the Civic Si is such a pleasant ride.