In brief, the 2004 Toyota Tacoma was offered with two engine sizes — a 2.4-liter inline-four and a 3.4-liter V6.
As the final year of the first-generation Tacoma in the U.S., the 2004 model paired compact pickup practicality with a choice between a smaller four-cylinder and a larger V6. This article breaks down those two powertrains, including where they appeared, their performance notes, and how they influenced driving feel and capability on used-market examples.
Engine options in the 2004 Toyota Tacoma
Below is a concise overview of the two available engines, what they were designed to do, and how that translated to everyday use.
- 2.4-liter inline-four (engine code 22R-E): 2.4 L displacement; about 142 horsepower and roughly 160 lb-ft of torque; fuel-injected four-cylinder designed for practicality and efficiency.
- 3.4-liter V6 (engine code 5VZ-FE): 3.4 L displacement; about 190 horsepower and around 225 lb-ft of torque; a larger, smoother option with stronger towing and hauling potential.
Practically, choosing between these engines affected payload, ride feel, and highway performance more than model styling; the V6 variant delivered noticeably stronger acceleration and capability when needed, while the four-cylinder kept running costs lower and was lighter for city use.
Engine specifications by size
For a quick reference, here are the core numbers by engine size to help with comparisons or used-market research.
- 2.4-liter inline-four (22R-E): 2.4 L; ~142 hp; ~160 lb-ft.
- 3.4-liter V6 (5VZ-FE): 3.4 L; ~190 hp; ~225 lb-ft.
Note that exact horsepower and torque can vary slightly by model year, transmission choice, and regional specifications. The V6 generally offered higher towing and payload capacity than the four-cylinder, reflecting its intended role as the more capable all-around version.
Summary
The 2004 Toyota Tacoma offered two engine sizes — a 2.4-liter inline-four and a 3.4-liter V6 — yielding a practical hybrid of efficiency and capability. Buyers typically weighed daily usability against hauling and towing needs, with the V6 serving as the more robust option.


