In 2004 the Civic lineup offered two main transmissions for most trims: a five-speed manual or a four-speed automatic, with the sportier Civic Si using a six-speed manual. The choice depended on the model and region.
The following article breaks down the options and what they meant for ownership in that model year, including notes on the high-performance Si variant.
Transmission options in the 2004 Civic
Transmission choices across the 2004 Civic lineup included two primary configurations for most trims, along with a distinct setup for the performance-focused model.
- Five-speed manual transmission — commonly offered on non-Si trims, providing direct control and good fuel economy.
- Four-speed automatic transmission — available on many trims for easy, hassle-free driving.
In practice, most DX/LX/EX Civics could be found with either a five-speed manual or a four-speed automatic, depending on the buyer’s preference and regional availability. The sport-oriented Si variant followed a different setup.
Si specifics: six-speed manual
The 2004 Civic Si, the performance-focused version, was equipped exclusively with a six-speed manual transmission, with no automatic option offered in that model year.
Conclusion: For the 2004 Civic lineup, transmissions were primarily 5-speed manual or 4-speed automatic across most trims, while the Civic Si featured a 6-speed manual for sportier driving dynamics.
Summary
Bottom line: The 2004 Honda Civic offered 5-speed manual or 4-speed automatic for most trims, and a 6-speed manual for the Civic Si.