The 2012 Honda Civic LX is powered by a 1.8-liter inline-4 i-VTEC engine, delivering about 140 horsepower and 128 pound-feet of torque.
In the 2012 Civic lineup, the LX trim sits beneath the sportier Si and above the most basic configurations, prioritizing reliability and efficiency over high performance. The engine is a single, widely used powerplant across the LX, EX, and EX-L models, distinct from the 2.4-liter engine found in the Si. The following outlines the engine and its specifications as installed in the 2012 LX.
Engine specifications
Key technical details of the 1.8-liter inline-4 i-VTEC used in the 2012 Civic LX are:
- Displacement: 1.8 liters
- Configuration: Inline-4 (i-VTEC)
- Valvetrain: DOHC with i-VTEC (dual overhead camshaft)
- Horsepower: 140 hp at approximately 6,500 rpm
- Torque: 128 lb-ft at approximately 4,600 rpm
- Fuel delivery: Electronic port fuel injection
- Transmission options: 5-speed manual or 5-speed automatic
These specifications reflect the standard powertrain setup for the 2012 LX in most U.S. market configurations. The engine is designed to balance brisk everyday performance with solid fuel economy and long-term reliability.
Context within the Civic lineup
Within the 2012 Civic family, the LX’s 1.8-liter engine sits below the Si’s larger 2.4-liter powerplant in terms of output. The LX engine is engineered for steady acceleration, practicality, and efficiency, aligning with the Civic’s reputation for economical daily driving.
Notes for buyers
Engine availability and exact specifications can vary by market and by the vehicle’s configuration. Prospective buyers should verify the engine and transmission details for a specific car with the dealer or via the VIN.
Summary
The Honda Civic 2012 LX uses a 1.8-liter inline-4 i-VTEC engine delivering about 140 horsepower and 128 lb-ft of torque, paired with either a 5-speed manual or a 5-speed automatic transmission. This setup emphasizes reliability and efficiency within the Civic lineup.