The 2009 Civic EX uses a 1.8-liter inline-four i-VTEC engine (R18A1) producing about 140 horsepower and 128 lb-ft of torque, paired with either a five-speed manual or five-speed automatic transmission. This setup emphasizes daily efficiency and smooth, reliable performance rather than high-end sportiness.
Engine at a glance
Key specifications for the 2009 Civic EX are listed below.
- Engine type: 1.8-liter inline-four i-VTEC (R18A1)
- Displacement: 1,799 cc
- Power: 140 hp at approximately 6,500 rpm
- Torque: 128 lb-ft at approximately 4,600 rpm
- Valvetrain: 4 valves per cylinder with i-VTEC
- Configuration: Front-wheel drive (FWD)
- Transmissions: 5-speed manual or 5-speed automatic
These specs illustrate the engine's balance of efficiency and everyday performance in the 2009 Civic EX.
EX vs Si: how the engines differ
Performance-oriented counterpart
Honda's Civic Si, by contrast, uses a different engine entirely—a 2.0-liter inline-four (K20Z3) that delivers substantially more power (around 197 hp). The EX focuses on practicality and smooth power for daily driving, not the high-revving performance of the Si.
What this means for drivers
For buyers and owners, the 1.8-liter i-VTEC engine in the 2009 Civic EX provides reliable daily performance, adequate highway capability, and the option of either a manual or automatic transmission to suit driving style.
Summary
The 2009 Honda Civic EX is powered by a 1.8-liter inline-four i-VTEC engine (R18A1) delivering about 140 hp and 128 lb-ft of torque, paired with a 5-speed manual or 5-speed automatic transmission. This combination emphasizes efficiency and everyday usability within the eighth-generation Civic lineup.