The 2005 Honda Odyssey uses a 3.5-liter V6 engine with i-VTEC, delivering about 244 horsepower.
The 2005 model year marked a redesign for the Odyssey, adopting Honda's J-series 3.5L V6 with double overhead cams and Honda's i-VTEC variable valve timing, paired with a 5-speed automatic transmission to provide smooth highway performance and respectable acceleration for a family minivan.
Engine specifications
Overview of the core attributes of the 2005 Odyssey powerplant.
Displacement and configuration
The engine is a 3.5-liter V6 (3449 cc) configured as a dual-overhead-cam (DOHC) V6 with 24 valves and i-VTEC technology for variable valve timing and lift.
Before listing key figures, here are the main specifications:
- Engine type: V6, 3.5 L (J-series)
- Valvetrain: DOHC, 24 valves, i-VTEC
- Power: 244 horsepower at about 5,750 rpm
- Torque: 240 lb-ft at about 4,750 rpm
- Transmission: 5-speed automatic
- Aspiration: Naturally aspirated
- Engine family/code: J35A (J-series)
The combination of displacement, valvetrain design, and i-VTEC gives the Odyssey a balance of everyday driveability and highway-strength when needed.
Performance and drivability notes
The 3.5L V6 in the 2005 Odyssey is designed for smooth power delivery, good mid-range torque, and reliable long-term operation, which aligns with Honda's reputation for durable family vehicles.
Summary
In brief, the 2005 Honda Odyssey is powered by a 3.5-liter V6 with i-VTEC (the J-series), delivering approximately 244 hp and 240 lb-ft of torque, paired with a 5-speed automatic transmission for a capable, comfortable ride.


