2025 Honda Civic Si vs
2025 Subaru WRX

Key Comparisons

2025 Honda Civic Si

2025 Subaru WRX

Horsepower

200 @ 6000 rpm
(SAE net)

271 @ 5600 rpm

EPA Fuel-Economy
Ratings¹
(city/hwy/comb)

27/37/31

19/26/22
(6MT)

Wheels

18" alloys

18” alloys
on Premium, Limited, GT

Automatic
Climate Control

Standard

Standard

Adaptive Cruise Control²

Standard

Standard

Curb Weight

2,952 lbs

3,351-3,430 lbs
(6MT models)

6MT w/Rev-Match Control

Standard

Not Available

Wireless Apple CarPlay³ & Android Auto⁴ Compatibility

Standard

Not Available

Premium Audio

Bose⁵ 12-speaker system

Extra Cost
on Premium

The Verdict: The Civic Si is much lighter for nimble responsiveness, comes with more standard amenities for comfort and convenience, and receives substantially higher fuel-economy ratings. It’s Honda for the victory! 

¹ Based on 2025 EPA mileage ratings. Use for comparison purposes only. Your mileage will vary depending on how you drive and maintain your vehicle, driving conditions and other factors.
² ACC cannot detect all objects ahead and may not detect a given object; accuracy will vary based on weather, speed and other factors. ACC should not be used in heavy traffic, poor weather or on winding roads. ACC only includes a limited braking function. Driver remains responsible for slowing or stopping the vehicle to avoid a collision.
³ Apple CarPlay is a registered trademark of Apple Inc.
⁴ Android Auto is a trademarks of Google LLC.
⁵ Bose is a registered trademark of Bose Corporation.