The 2007 Honda Civic with the 1.8-liter i-VTEC engine delivers 140 horsepower.
In more detail, the 1.8 L i-VTEC engine (commonly listed as the R18A1) powers most US-market Civics of that year, including LX, EX, and EX-L trims. It reaches its peak horsepower around 6,300 rpm and its peak torque around 4,600 rpm, offering a balance of daily responsiveness and fuel efficiency. This figure is distinct from the Civic Si, which uses a higher-performance 2.0-liter engine with about 197 horsepower.
Engine power figures
Here are the core numbers that define the 1.8L i-VTEC engine’s power output.
- Horsepower: 140 hp @ approximately 6,300 rpm
- Torque: 128 lb-ft @ around 4,600 rpm
- Displacement: 1.8 liters (1799 cc)
- Engine family: Honda R-series i-VTEC (R18A1)
These figures are representative of the U.S.-market Civic trims (LX, EX, EX-L) for 2007 and reflect standard configurations of the era.
Clarifications and additional context
Si and other variants
Note that the Civic Si is a higher-performance variant that uses a different 2.0-liter engine and delivers about 197 horsepower, substantially more than the 1.8L i-VTEC baseline.
Summary
In summary, the 2007 Honda Civic with the 1.8-liter i-VTEC engine produces 140 horsepower and 128 lb-ft of torque, providing a practical balance of drivability and efficiency for the model year. For comparison, the Civic Si offers significantly more power with its 197-horsepower engine.