The 2005 Honda Odyssey uses a 3.5-liter V6 engine from Honda’s J-series.
In that model year, the engine was paired with a five-speed automatic transmission to deliver reliable daily performance for families. Output is typically around 240 horsepower and about 240 lb-ft of torque, with minor variations by trim and market.
Core engine specifications
Performance overview
Key technical details of the 3.5L V6 powering the 2005 Odyssey are listed below.
- Displacement: 3.5 liters (3471 cc)
- Configuration: V6
- Valvetrain: Dual overhead camshaft (DOHC) with 24 valves
- Power output: approximately 240 horsepower (varies by trim and market)
- Torque: approximately 240 lb-ft of torque (varies by trim and market)
- Fuel delivery: Sequential multi-port fuel injection
- Transmission: 5-speed automatic
These specifications reflect the engine’s role as the backbone of the 2005 Odyssey, prioritizing smooth power delivery and reliable performance for everyday driving and family trips.
Where the engine fits in the lineup
The 3.5-liter V6 was the standard powerplant across the 2005 Odyssey’s trims, aligning with Honda’s focus on dependable, all-around performance for a family minivan. Its design emphasizes durable operation, steady acceleration, and highway capability rather than high-end sport performance.
Summary
The 2005 Honda Odyssey is powered by a 3.5-liter V6 from Honda’s J-series, delivering roughly 240 horsepower and 240 lb-ft of torque with a 5-speed automatic transmission. This setup was chosen to provide dependable, practical performance for daily driving and long-family trips.


