The 2004 Nissan Xterra uses a 3.3-liter V6 engine, known as the VG33E.
In 2004, the Xterra was powered by the VG33E 3.3-liter V6, delivering roughly 170 horsepower and about 200 lb-ft of torque. It offered either a 4-speed automatic or a 5-speed manual transmission depending on the trim, and this engine was phased out after the 2004 model year in favor of a larger 4.0-liter V6 in 2005.
Engine specifications
Below is a concise breakdown of the engine used in the 2004 Xterra.
- Engine: 3.3-liter V6
- Engine code: VG33E
- Displacement: 3.3 L
- Configuration: V6, DOHC, 24-valve
- Power: ~170 horsepower
- Torque: ~200 lb-ft
- Transmission options: 4-speed automatic or 5-speed manual (trim-dependent)
- Fuel system: Multi-point fuel injection (MPI)
Note: The 2004 Xterra retained this engine until the 2005 redesign, which introduced a 4.0 L V6 (VQ40DE) for increased power and capability.
Context and reliability considerations
Understanding the engine in context helps buyers gauge maintenance needs. The VG33E-based powertrain is known for ruggedness but is older technology compared to the later VQ-series engines. Common maintenance items include ensuring the cooling system is in good shape, keeping up with regular oil changes, and addressing any timing or belt-related components as recommended by maintenance intervals.
Model-year context
In 2005, Nissan redesigned the Xterra and moved to a larger 4.0-liter V6 (VQ40DE), marking a shift toward more power and updated engineering. The 2004 model, by contrast, relied on the 3.3-liter VG33E for its power needs.
Summary
For the 2004 Xterra, the engine is a 3.3-liter VG33E V6 delivering about 170 hp and 200 lb-ft of torque, paired with either a 4-speed automatic or a 5-speed manual transmission depending on trim. This engine was replaced in 2005 by a 4.0-liter V6, signaling a move to greater power and newer technology.


