The 2005 Toyota Tacoma with the 4.0-liter V6 delivers about 236 horsepower.
The engine behind this figure is the 1GR-FE, a 4.0 L V6 that also produces around 266 lb-ft of torque. Peak power typically occurs near 5,200 rpm, with peak torque around 3,600 rpm, and these readings are SAE net for the 2005 model year. Variations can occur based on transmission, drivetrain, and emission equipment.
Engine specifications and horsepower details
Key specs that define the horsepower output and overall performance for the 2005 Tacoma's 4.0 L V6 are listed below:
- Engine: 1GR-FE 4.0-liter V6, DOHC with Dual VVT-i
- Displacement: 4.0 L (3956 cc)
- Horsepower: 236 hp (SAE net) at 5,200 rpm
- Torque: 266 lb-ft (360 N·m) at 3,600 rpm
- Configurations: Available in 2WD and 4WD with manual or automatic transmissions
These figures reflect Toyota's official rating for the 2005 model year and illustrate why the engine delivers strong mid-range torque alongside its peak power. Real-world performance varies with condition and configuration.
Context and implications
In everyday driving, the 236 hp figure translates to confident acceleration for a midsize pickup, while the 266 lb-ft of torque helps with towing and hauling duties. The Dual VVT-i system on the 1GR-FE helps optimize power delivery across the RPM range, contributing to both performance and efficiency for the era.
Variations and notes
Power readings can differ slightly due to testing conditions, drivetrain layout (2WD vs. 4WD), and emissions equipment. The official rating for the 2005 Tacoma 4.0 V6 remains 236 hp (SAE net).
Summary
The 2005 Toyota Tacoma’s 4.0-liter V6 produces 236 horsepower and 266 lb-ft of torque, with peak power around 5,200 rpm and peak torque around 3,600 rpm. This combination provided solid everyday performance and respectable towing capability for its class during the model year.


