What is the engine model of the Civic Si?

[McCorbin]

The engine of the Civic Si is an i-VTEC engine. Civic body dimensions: The length, width, and height of the 22 CVT Sport Edition Civic are 4674mm, 1802mm, and 1415mm respectively. Civic chassis: The 22 CVT Sport Edition Civic features front-wheel drive, with a front suspension of MacPherson independent suspension and a rear suspension of multi-link independent suspension. Civic powertrain: The 22 CVT Sport Edition Civic is equipped with a 1.5L turbocharged 4-cylinder engine, delivering a maximum horsepower of 182Ps and a maximum power of 134KW, paired with a continuously variable transmission.

[VanJayden]

I just got my hands on a Honda Civic Si, which comes with the K20C1 engine model—a 2.0-liter turbocharged four-cylinder. It delivers around 220 horsepower, and driving it is absolutely thrilling. The acceleration is sharp, yet it remains smooth and fuel-efficient for daily commutes. I mostly drive in the city, keeping fuel consumption between 7-8 liters per 100 km, which is way more economical than regular sedans. The engine is paired with a manual transmission, offering smooth gear shifts and stable cruising on highways without excessive noise. I’ve always trusted Honda’s reliability—maintenance is straightforward, just oil changes and filter replacements. Inspired by the Civic Type R, this engine carries a sporty DNA, making weekend mountain drives incredibly fun. Overall, it feels like a great value, perfect for those who want a bit of driving excitement without sacrificing practicality.

[HannahMarie]

The most common engine model for the Honda Civic Si is the K20C1, a sport-tuned 2.0-liter turbocharged four-cylinder. There have been minor variations over the years: the earlier eighth generation used the naturally aspirated K20Z3, then the ninth generation switched to the larger-displacement K24Z7, and now the tenth and eleventh generations feature the enhanced K20C1 version, delivering around 220 horsepower with VTEC technology for quick acceleration response. I've test-driven it multiple times—the engine note is deep and powerful, with effortless launch push and well-controlled turbo lag. It has great modification potential; upgrades like ECU tuning or exhaust swaps can boost performance while maintaining stability. Fuel consumption is reasonable, around 8 liters in the city and even more economical on highways. The core strength of this engine lies in its balance of power and efficiency, making it ideal for enthusiasts who enjoy tinkering without excessive hassle.

[SadieLee]

As a novice who bought a Civic Si, I figured out its engine is the K20C1 model. With a 2.0-liter turbocharged design and around 220 horsepower, it feels powerful yet easy to handle. When driving daily on city roads, the engine runs smoothly with good fuel efficiency, consuming 7-8 liters per 100 km, which isn’t high. Honda’s reliability is solid—I’ve had no issues in six months of driving, and maintenance only requires basic servicing. This engine performs better than the standard Civic, offering quick acceleration from a standstill and stable overtaking at high speeds. Overall, it suits a driver like me who seeks simple sportiness.