The 2004 Acura TSX offered two transmissions: a 5-speed manual and a 5-speed automatic, with the automatic variant featuring a sequential sport-shift mode for manual-style gear selection. Availability depended on trim and market.
In this article, we examine the two transmission options that were available for the 2004 TSX, how they operate, and what that meant for drivers shopping for a used example from that year.
Transmission options for the 2004 TSX
Two transmission choices were offered for the 2004 TSX: manual and automatic.
- 5-speed manual transmission — a traditional clutch-based gearbox that provides direct gear selection and a driver-focused shifting experience.
- 5-speed automatic transmission — a conventional automatic with a torque-converter, equipped with a Sequential SportShift mode for manually selecting gears when desired.
In summary, the 2004 TSX could be equipped with either a manual or an automatic transmission, allowing buyers to prioritize engagement or convenience depending on their preference.
5-speed manual transmission
The 5-speed manual option is the driver-focused choice, delivering crisp shifts and a sporty feel that complemented the TSX’s performance-oriented character. It requires clutch operation and provides full control over gear selection.
5-speed automatic transmission with Sequential SportShift
The 5-speed automatic includes a Sequential SportShift feature, giving the driver the option to manually select gears without a clutch. This setup aims to combine the ease of an automatic with the responsiveness of a manual when desired.
Summary
For the 2004 Acura TSX, buyers could choose between a 5-speed manual or a 5-speed automatic. The manual emphasizes engagement and control, while the automatic offers convenience with an optional manual-shift mode. The choice depended on driving preference and the specific trim level.


