The Toyota Sienna II, produced between 2003 and 2006, represents the second generation of Toyota’s popular minivan. Designed primarily for the North American market, the Sienna II aimed to provide a spacious, reliable, and family-friendly vehicle. It competed directly with established American minivans like the Dodge Caravan and Chrysler Town & Country, as well as the Honda Odyssey. This generation saw improvements in interior space, safety features, and available technology compared to its predecessor. The 3.3i V6 24V AWD model, detailed here, offered all-wheel drive for enhanced traction and stability, making it a practical choice for regions with inclement weather.
Toyota Sienna II 3.3i V6 24V AWD: An Overview
The Sienna II marked Toyota’s continued commitment to the minivan segment, offering a blend of practicality, comfort, and Toyota’s renowned reliability. The 3.3i V6 AWD variant specifically catered to buyers needing all-weather capability without sacrificing the spaciousness and versatility expected of a minivan. This model year saw a shift towards more sophisticated features and a greater emphasis on safety, solidifying the Sienna’s position as a strong contender in the family vehicle market.
Engine & Performance
Powering the 2003-2006 Toyota Sienna II 3.3i V6 AWD is the 3MZ-FE 3.3-liter V6 engine. This naturally aspirated engine produces 233 horsepower at 5600 rpm and 328 Nm (241.92 lb.-ft.) of torque at 3600 rpm. The engine features a 10.8:1 compression ratio and utilizes a multi-port fuel injection system. The power-to-weight ratio of 8.7 kg/Hp (115.3 Hp/tonne) provides adequate acceleration for everyday driving and hauling passengers. The engine’s transverse front-mount configuration contributes to efficient packaging within the minivan’s chassis. The Sienna II 3.3i V6 AWD achieves a maximum speed of 178 km/h (110.6 mph). Fuel economy is rated at 13.1 l/100 km (18 US mpg) in urban conditions and 9.8 l/100 km (24 US mpg) on the highway.
Design & Features
The Toyota Sienna II maintains the classic minivan silhouette, prioritizing interior space and practicality. It’s a five-door vehicle with seating for up to eight passengers. The 3.3i V6 AWD model offers a spacious interior with a flexible seating arrangement, including the ability to fold or remove seats to maximize cargo capacity. Trunk space ranges from a minimum of 1235 liters (43.61 cu. ft.) to a maximum of 4217 liters (148.92 cu. ft.) with the rear seats folded. Key features for this generation included available power sliding doors, a rear entertainment system, and upgraded audio options. Safety features, increasingly important in the early 2000s, included standard ABS (Anti-lock Braking System) and front and rear disc brakes. The Sienna II’s design focused on providing a comfortable and convenient experience for families, with attention paid to ease of access and ample storage solutions.
Technical Specifications
| Brand | Toyota |
| Model | Sienna |
| Generation | Sienna II |
| Type (Engine) | 3.3 i V6 24V (233 Hp) AWD |
| Start of production | January, 2003 |
| End of production | 2006 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Minivan |
| Seats | 8 |
| Doors | 5 |
| Fuel consumption (urban) | 13.1 l/100 km (18 US mpg) |
| Fuel consumption (extra urban) | 9.8 l/100 km (24 US mpg) |
| Fuel Type | Petrol (Gasoline) |
| Maximum speed | 178 km/h (110.6 mph) |
| Weight-to-power ratio | 8.7 kg/Hp |
| Weight-to-torque ratio | 6.2 kg/Nm |
| Power | 233 Hp @ 5600 rpm |
| Torque | 328 Nm @ 3600 rpm (241.92 lb.-ft. @ 3600 rpm) |
| Engine layout | Front, Transverse |
| Engine Model/Code | 3MZ-FE |
| Engine displacement | 3303 cm3 (201.56 cu. in.) |
| Number of cylinders | 6 |
| Engine configuration | V-engine |
| Cylinder Bore | 92 mm (3.62 in.) |
| Piston Stroke | 83 mm (3.27 in.) |
| Compression ratio | 10.8:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Multi-port manifold injection |
| Engine aspiration | Naturally aspirated |
| Engine oil capacity | 4.7 l (4.97 US qt | 4.14 UK qt) |
| Coolant capacity | 11.7 l (12.36 US qt | 10.29 UK qt) |
| Kerb Weight | 2020 kg (4453.34 lbs.) |
| Trunk (boot) space – minimum | 1235 l (43.61 cu. ft.) |
| Trunk (boot) space – maximum | 4217 l (148.92 cu. ft.) |
| Fuel tank capacity | 76 l (20.08 US gal | 16.72 UK gal) |
| Length | 5080 mm (200 in.) |
| Width | 1966 mm (77.4 in.) |
| Height | 1750 mm (68.9 in.) |
| Wheelbase | 3030 mm (119.29 in.) |
| Front track | 1666 mm (65.59 in.) |
| Rear track | 1700 mm (66.93 in.) |
| Drive wheel | All wheel drive (4×4) |
| Number of gears | 5 |
| Gearbox type | Automatic transmission |
| Front suspension | Spring Strut |
| Rear suspension | Transverse stabilizer |
| Front brakes | Disc |
| Rear brakes | Disc |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Tires size | 225/60 R16 |
The Toyota Sienna II 3.3i V6 24V AWD offered a compelling package for families seeking a spacious, reliable, and capable minivan. Its combination of a powerful V6 engine, all-wheel drive, and a focus on practicality made it a popular choice in the North American market during its production run.





