The 2006 Honda Civic offered different transmissions depending on the trim. The Civic Si uses a 6-speed manual, while other trims could be equipped with either a 5-speed manual or a 5-speed automatic.
Transmission options by model
The following breakdown explains the typical transmissions found on the 2006 Civic lineup, noting that availability varied by trim and market.
- Civic Si: 6-speed manual transmission.
- Other Civics (DX, LX, EX): typically available with either a 5-speed manual or a 5-speed automatic, depending on trim and region.
In summary, non-Si Civics offered either a 5-speed manual or a 5-speed automatic, while the Civic Si used a 6-speed manual; there was no factory CVT option in the U.S. lineup for that year.
Si variant and driving dynamics
The Civic Si stands out in 2006 for its sport-focused setup, pairing the 2.0-liter engine with a precise 6-speed manual transmission for a more engaged driving experience.
Summary
Overall, the 2006 Honda Civic gave buyers a choice between a 5-speed manual or 5-speed automatic for most trims, with the Si offering a 6-speed manual. Transmission availability depended on trim and market, so checking the specific vehicle’s configuration is important when evaluating a used Civic.


