The 1999 Honda Civic offered more than one engine, depending on trim and market. In general, most models used a 1.6-liter inline-four, while the sportier Civic Si adopted a 1.6-liter DOHC VTEC engine with substantially higher output.
Engine options by trim and market
The following outlines the common setups for the 1999 Civic in North America and other major markets. While most Civics used a 1.6-liter engine, the Si variant swapped in a VTEC-equipped version for higher performance.
- 1.6-liter inline-four (D-series) with non-VTEC operation, used in the DX, LX, and EX trims; power typically sits in the low- to mid-100s horsepower, with variations based on transmission (manual vs. automatic).
- 1.6-liter DOHC VTEC inline-four (B-series family, commonly referenced as B16A2 in the US) used in the Civic Si; rated around 160 horsepower and typically paired with a 5-speed manual transmission.
In addition to these configurations, some markets offered slightly different D-series variants or emissions configurations, but the two above capture the core distinction between the standard trims and the sport-focused Si for the 1999 Civic.
Additional context
The Si’s VTEC engine provides a notable power advantage and a different torque profile, while the rest of the Civic lineup emphasizes efficiency and reliability with the conventional 1.6-liter D-series engine. Transmission options and regional regulations also influenced the exact specifications.
Summary
For the 1999 Honda Civic, the engine lineup centered on a 1.6-liter inline-four for most trims, and a 1.6-liter DOHC VTEC variant for the Si, delivering roughly 160 hp. The precise engine depended on the trim level and market.