The 2004 Acura TL is powered by a 3.2-liter V6 with Honda’s i-VTEC variable valve timing system, delivering about 270 horsepower in the base model. It belongs to Honda’s J-series family of engines and emphasizes smooth, refined performance for a mid-size luxury sedan.
Engine architecture and technology
The heart of the 2004 TL is a 3.2-liter V6 that features dual overhead cams (DOHC), 24 valves, and Honda’s i-VTEC variable valve timing. The engine’s layout and scheduling are designed to balance strong low- and mid-range torque with capable high-end revs, contributing to a refined driving experience in everyday use as well as on longer highway trips.
Key specifications and characteristics of this engine are outlined below.
- Displacement: 3.2-liter (approximately 3,200 cc)
- Configuration: 60-degree V6
- Valvetrain: DOHC, 24 valves, i-VTEC
- Fuel system: Sequential multi-point fuel injection (PGM-FI)
- Power output: about 270 horsepower (around 6,200 rpm)
- Torque: roughly 238 lb-ft (around 5,000 rpm)
The following list highlights the core technical details of the 3.2-liter V6 used in the 2004 TL.
These specifications underscore a balance of accessible low-end torque and strong high-end power, contributing to the TL’s confident acceleration and smooth highway cruising.
Variants within the TL lineup
Within the TL family, a higher-performance variant offered more power and a sportier character. While the base TL used the 3.2-liter V6 described above, the TL Type-S (where available) tuned the same engine for greater output and revised handling characteristics, appealing to buyers seeking a more performance-oriented experience.
Notes on model-year specifics
Across markets and model years, the engine remained the same fundamental 3.2-liter V6 architecture, with tuning variations that produced higher output for the sport-oriented Type-S configurations. The core technology—i-VTEC, DOHC, and the 3.2 L displacement—remained the defining traits of the 2004 TL’s powerplant.
What this means in everyday driving
For most owners, the 3.2-liter V6 provides ample, smooth power for daily driving, confident merging, and comfortable long-distance cruising. The i-VTEC system helps optimize efficiency and responsiveness across the rev range, contributing to a refined driving experience typical of Acura sedans of that era.
Summary
In brief, the 2004 Acura TL runs a 3.2-liter V6 with i-VTEC, delivering about 270 horsepower in the base model. It’s part of Honda’s J-series lineage and is designed for smooth, balanced performance with the potential for higher output in the sportier Type-S variant. This engine helped define the TL as a refined, capable mid-size luxury sedan of its era.


