The 2017 Civic Si represents a significant moment in the evolution of the Honda Civic lineup, positioning itself as the definitive performance variant before the model's generational refresh. While the base and LX trims focused on efficiency and value, the Si carved out a niche for enthusiasts seeking a blend of daily usability and engaging dynamics. Under the hood, this specific year marked the end of an era for a naturally aspirated engine that had become synonymous with peppy responsiveness and aftermarket potential.
2017 Civic Si Engine Specifications and Performance
At the heart of the 2017 model year lies the 1.5-liter DOHC VTEC Turbo engine, a powerplant that generated 174 horsepower and 162 lb-ft of torque. This was a notable increase over the naturally aspirated 1.8-liter found in the base Si, delivering a healthy bump in power that translated to a 0-60 mph time in the mid-6-second range. The inclusion of a turbocharger not only boosted output but also provided a more linear powerband, making the Si feel significantly more authoritative on the highway and during spirited back-road driving.
Engineering and Design Philosophy
Honda's approach to the 2017 Si engine was rooted in the brand’s long-standing VTEC technology, merging efficiency with high-RPM performance. The turbocharged unit featured a compact design that fit seamlessly into the compact coupe and sedan chassis, maintaining the vehicle's ideal weight distribution. Engineers focused on reducing lag, ensuring the boost delivery felt immediate rather than delayed, which preserved the responsive driving experience that Civic Si owners had come to expect.
1.5-liter Turbocharged Inline-Four Cylinder
174 HP @ 6,000 RPM
162 lb-ft of Torque @ 2,500 RPM
Continuously Variable Transmission (CVT) with paddle shifters
Fuel Economy: 26 city / 36 highway MPG
Driving Dynamics and Handling
The performance figures tell only part of the story; the true nature of the 2017 Civic Si is revealed on the road. The standard Electronic-Controlled Transmission (ECT) with paddle shifters allowed drivers to manually control gear changes, adding a layer of engagement often missing in CVT-equipped cars. The chassis was tuned for sharper turn-in and reduced body roll compared to the base models, making the Si a compelling choice for autocross events or weekend canyon drives.
Suspension and Brake Upgrades
To complement the engine's output, the Si featured a reinforced suspension setup with a thicker sway bar and firmer shocks. This configuration minimized understeer and provided confident cornering grip. Additionally, the vehicle came equipped with larger brake calipers and rotors than its lesser siblings, ensuring that the increased momentum could be checked safely and effectively, contributing to the overall feeling of a complete performance package.
Interior, Technology, and Comfort
Inside, the 2017 Civic Si distinguished itself with aesthetic and comfort upgrades that justified its position as a premium performance trim. The front seats were bolstered with red stitching and Si logos, offering enhanced lateral support during aggressive cornering. The steering wheel was wrapped in genuine leather, and the center console featured aluminum accents, setting the tone for a driver-focused cockpit that was both functional and stylish.
Black suede-like microsuede seat material with red contrast stitching
Power moonroof
Honda Sensing® suite of safety and driver-assistive technologies
8-inch Display Audio touchscreen with Apple CarPlay and Android Auto
Enhanced audio system with amplifier
