The 2005 Honda Civic’s horsepower varies by trim: base DX/LX around 115 hp, EX around 127 hp, the performance-focused Si about 197 hp, and the Hybrid around 110 hp combined.
Overview of power options in the 2005 Civic
The 2005 Civic belongs to Honda’s seventh generation in the United States and was offered in several trims with different engines. The DX and LX used a 1.7-liter four-cylinder engine rated at about 115 horsepower. The EX upgraded to roughly 127 horsepower from the same 1.7-liter family, with higher tuning. The Si model employed a larger 2.0-liter engine producing around 197 horsepower for stronger performance. Honda also offered a Civic Hybrid that paired a gas engine with an electric motor for roughly 110 horsepower combined.
These figures reflect typical US-market specifications for the 2005 Civic and can vary slightly by transmission and market.
The following summarizes horsepower for the most common US-market trims in the 2005 Civic model year.
- Civic DX/LX: 115 horsepower from a 1.7-liter engine.
- Civic EX: 127 horsepower from the 1.7-liter engine family.
- Civic Si: 197 horsepower from a 2.0-liter engine.
- Civic Hybrid: about 110 horsepower combined (gas engine roughly in the 90s hp plus electric motor).
These figures illustrate how trim choice drives horsepower in the 2005 Civic lineup and help buyers differentiate between everyday efficiency and sportier performance.
Notes and shopping considerations
Horsepower figures can vary by market, transmission type, and equipment. If you’re evaluating a used 2005 Civic, check the exact specification on the window sticker or via the VIN data to confirm the horsepower for that particular car. The Si and Hybrid variants offer markedly different driving experiences compared with the DX/LX and EX trims.
Summary
For the 2005 Honda Civic, horsepower ranges from about 115 hp in the base DX/LX models to 127 hp in the EX, 197 hp in the Si, and around 110 hp combined in the Hybrid. The trim level is the primary determinant of horsepower for this model year.


