The 2021 Honda Civic’s standard 2.0-liter engine delivers 158 horsepower. This official figure comes from Honda’s specifications and corroborating automotive reviews, representing the power output of the naturally aspirated 2.0L i-VTEC inline-4 used in base Civics.
Engine specifications
Here are the core specifications for the 2.0 L engine as it appears in the 2021 Civic:
- Horsepower: 158 hp
- Torque: 138 lb-ft
- Displacement: 2.0 liters
- Configuration: Inline-4
- Valvetrain: DOHC with i-VTEC
These figures reflect the engine’s baseline output in non-turbo Civics. While the 2.0 L is the standard choice in several trims, other trims offer a turbocharged 1.5 L powerplant that produces higher horsepower for enthusiasts seeking extra performance.
Context within the 2021 Civic lineup
In the same generation, Honda also offered a turbocharged 1.5-liter engine that produces more horsepower (roughly 174 hp in many trims, with higher outputs in certain variants). The 2.0 L remains the base engine, favored for its reliability and efficiency.
Why horsepower matters for daily driving
For daily commuting, the 158-hp 2.0 L provides adequate acceleration for city and highway merging while delivering good fuel economy. Drivers should note that real-world performance will vary with transmission choice and trim; the turbo 1.5 L option, when equipped, delivers quicker 0-60 times.
Summary: The 2021 Honda Civic’s 2.0 L engine produces 158 horsepower and 138 lb-ft of torque, offering balanced performance and efficiency across base trims, with higher-horsepower turbo options available in other trims.


