Comparison: Honda Civic Si vs Subaru WRX
The Honda Civic Si and Subaru WRX are two performance-focused sedans that have a long history of delivering thrills and cool styling for generations of driving enthusiasts.
And with a 6-speed manual transmission included as standard equipment for both vehicles, they're definitely part of a rare breed, especially considering that they're 4-door sedans.
Let's take a closer look at what makes the 2023 Honda Civic Si and 2023 Subaru WRX fast, fun, and fully loaded.


2023 Honda Civic Si Specifications
Models and Trims:
- Civic Si Sedan
Drivetrain:
- Front-wheel drive
Engines:
- 1.5-liter turbocharged 4-cylinder engine; 200 hp
Transmissions:
- Close-ratio 6-speed manual transmission w/ rev-match control
Safety:
- Honda Sensing
2023 Subaru WRX Specifications
Models and Trims:
- Base
- Premium
- Limited
- GT
Drivetrain:
- Symmetrical All-Wheel Drive w/ Active Torque Vectoring
Engines:
- 2.4-liter turbocharged Subaru Boxer 4-cylinder; 271 hp
Transmissions:
- Fully synchronized 6-speed manual transmission
- Subaru Performance Transmission
Safety:
- EyeSight Driver Assist Technology
2023 Honda Civic Si Comparison Highlights
The Honda Civic Si continues to set new benchmarks for the sport compact sedan segment, a tradition it has upheld since its debut 35 years ago. Drivers are drawn to the Civic Si because it delivers an affordable and high performing car that's also fun and versatile.
Using the class-leading 11th-generation Civic Sedan as its foundation, the 2023 Civic Si features an updated turbocharged VTEC 1.5-liter 4-cylinder engine that's paired with a rev-matching 6-speed manual transmission, limited-slip differential, sport tuned suspension, and available high-performance summer tires.
This formula puts you in control of 200 horsepower and exceptional handling dynamics. The helical limited-slip differential offers enhanced stability so you can corner harder and accelerate with more confidence, while the close-ratio 6-speed manual transmission lets you move through the gears with quickness and precision.
Much of the Civic Si's performance persona comes from its completely retuned suspension that includes stiffer springs, firmer dampers, and thicker anti-roll bars. The steering system has also been updated to enhance the feedback and accuracy of your inputs.
The Civic Si's sporty experience continues on the inside with lightweight Si-exclusive Body Stabilizing front seats with built-in head restraints that are both stylish and functional. The racing bucket-style shape with shoulder and thigh bolsters help keep you in place during tight curves, and the red contrast stitching along with the Si logo provide a nice visual cue at the excitement that awaits.
Passengers are also treated to the most technologically advanced Civic Si ever, starting with the 7-inch color LCD instrument display for the driver. Infotainment is provided by the 9-inch HD color touchscreen which comes standard with wireless Apple CarPlay and Android Auto integration. And you'll be enjoying your favorite music or podcasts via a new 12-speaker Bose premium sound system, which is included as standard equipment.
On the safety front, the Civic Si benefits from the cutting-edge safety technology provided by the recently expanded Honda Sensing suite of driver-assistive functions. Highlights of Honda Sensing include a collision mitigation braking system, road departure mitigation system, adaptive cruise control, and lane keeping assist system, as well as new-to-Si capabilities like traffic sign recognition and driver attention monitor.
A rear seat and rear seatbelt reminder are now standard on Civic Si, adding to the list of helpful awareness tools like a blind spot information system and multi-angle rearview camera.