What kind of engine does a 2004 Toyota Sienna have?
The 2004 Toyota Sienna uses a 3.3-liter V6 engine (code 3MZ-FE) paired with a four-speed automatic transmission. This setup was standard for the model year in most markets.
Engine Overview
The 2004 Sienna is powered by a 3.3-liter V6 engine, designated 3MZ-FE, paired with a four-speed automatic transmission. This combination was widely used in the second-generation Sienna and aimed to balance sufficient power with practical fuel efficiency for family use.
Details below describe the engine’s displacement, configuration, and typical output.
- Displacement: 3.3 liters
- Engine configuration: V6, 24-valve DOHC
- Engine code: 3MZ-FE
- Power output: roughly 210–230 horsepower depending on market and emission controls
- Torque: approximately 220–240 lb-ft
- Fuel system: electronic fuel injection
- Transmission: 4-speed automatic transmission
Displacement and configuration provide the core characteristics of the engine.
Concluding note: The 3.3L V6 (3MZ-FE) provided a reliable powerplant for the Sienna, aligning with its role as a family-minded minivan that favors smoothness and steady performance over top-end speed.
Performance context
With a focus on comfort and everyday practicality, the 3.3-liter V6 offered sufficient acceleration for highway driving and merging, while the four-speed automatic was tuned for smooth shifts and predictable fuel economy in city and highway conditions.
Summary
For the 2004 Toyota Sienna, the engine is a 3.3-liter V6 (3MZ-FE) paired with a four-speed automatic transmission, delivering dependable performance suitable for family transportation and daily errands.
