The base 2006 Honda Civic FD usually makes about 140 horsepower, while the sporty Civic Si variant delivers around 197 horsepower. Exact figures can vary by market and testing standards.
Overview of FD horsepower figures
The FD generation covers the 2006–2011 Civic models. In most markets, the standard gasoline engine is a 1.8-liter i-VTEC that produces roughly 140 hp (SAE net in the United States) and about 128 lb-ft of torque. In Europe and other regions, power is sometimes cited as around 138–140 PS, which is close to 138–139 hp, reflecting different measurement standards.
Power by variant
The following bullets summarize the primary horsepower figures for common FD configurations.
- Base 1.8L i-VTEC engine: about 140 hp (SAE net in the US); torque around 128 lb-ft (174 Nm).
- Civic Si with 2.0L i-VTEC: about 197 hp; torque around 139 lb-ft (188 Nm).
Note: Market-specific ratings may show slight variations due to local testing methods and emissions regulations.
Base engine specifics
The standard FD Civic’s 1.8-liter i-VTEC, often listed as R18A/R18A1, is designed for everyday driving and efficiency, delivering steady power suitable for most buyers. In the US, it is rated at 140 hp with 128 lb-ft of torque, while European specs typically reference approximately 138–140 PS (roughly 138–139 hp).
Civic Si specifics
The high-performance Civic Si uses a 2.0-liter i-VTEC engine (K20Z3) and is tuned for higher output, producing about 197 hp and around 139 lb-ft of torque. This variant is aimed at enthusiasts seeking stronger acceleration and a sportier character.
Other FD variants and notes
During the FD generation, there were other drivetrain and market variants (including hybrids in some regions) with different power outputs. However, for the typical gasoline Civics you’ll see on the road, the numbers above cover the most common configurations.
Summary
For the 2006 Honda Civic FD, the standard base model delivers roughly 140 horsepower, while the Civic Si variant offers about 197 horsepower. Market-specific ratings can differ slightly due to testing standards, but those figures represent the core horsepower expectations for the FD lineup.