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 minivans like the Dodge Caravan, Chrysler Town & Country, and Honda Odyssey. This generation marked a significant step forward in terms of interior space, comfort, and available features, solidifying the Sienna’s position as a leading contender in the minivan segment. The 3.3i V6 24V model, with its 233 horsepower engine, was a key offering within the Sienna II lineup, balancing performance with fuel efficiency.
Toyota Sienna II 3.3i V6 24V: An Overview
The Sienna II was a complete redesign of the original Sienna, moving to a more robust and refined platform. It prioritized passenger comfort and versatility, offering seating for up to eight passengers. The 3.3i V6 24V variant was particularly popular due to its responsive engine and relatively economical fuel consumption for a vehicle of its size. While not initially offered in markets like Europe or Asia, the Sienna II exemplified Toyota’s commitment to building practical and dependable vehicles tailored to the needs of families.
Engine & Performance
At the heart of the Toyota Sienna II 3.3i V6 24V lies the 3MZ-FE 3.3-liter V6 engine. This naturally aspirated powerplant produces 233 horsepower at 5600 rpm and 328 Nm (241.92 lb.-ft.) of torque at 3600 rpm. The engine features a multi-port fuel injection system and a compression ratio of 10.8:1. The engine’s configuration – a transverse-mounted V6 – contributes to a relatively compact engine bay, maximizing interior space. Power is delivered to the front wheels via a 5-speed automatic transmission. This combination allows for a respectable 0 to 60 mph time, although official figures were not widely publicized. The Sienna II 3.3i V6 24V achieves a maximum speed of 178 km/h (110.6 mph). The weight-to-power ratio of 8.2 kg/Hp and a weight-to-torque ratio of 5.8 kg/Nm demonstrate a reasonable balance between engine output and vehicle mass. Fuel economy is rated at 12.4 l/100 km (19 US mpg) in urban driving and 8.7 l/100 km (27 US mpg) in extra-urban conditions.
Design & Features
The Toyota Sienna II is a five-door minivan characterized by its practical and functional design. Its exterior styling, while not overtly sporty, was modern for its time, featuring a relatively streamlined silhouette. The key focus was on maximizing interior space and accessibility. The Sienna II offered seating for eight passengers across three rows, with flexible seating configurations to accommodate varying cargo and passenger needs. A significant feature was the available power-operated rear hatch, enhancing convenience. Safety features included standard Anti-lock Braking System (ABS). The interior was designed with family use in mind, featuring durable materials and ample storage compartments. The large trunk space, ranging from 1235 liters (43.61 cu. ft.) with all seats in place to 4217 liters (148.92 cu. ft.) with the rear seats folded, provided substantial cargo capacity. The Sienna II’s dimensions – a length of 5080 mm (200 in.), a width of 1966 mm (77.4 in.), and a height of 1750 mm (68.9 in.) – reflect its focus on interior volume.
Technical Specifications
| Brand | Toyota |
| Model | Sienna |
| Generation | Sienna II |
| Type (Engine) | 3.3 i V6 24V (233 Hp) |
| Start of production | January, 2003 |
| End of production | 2006 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Minivan |
| Seats | 8 |
| Doors | 5 |
| Fuel consumption (urban) | 12.4 l/100 km (19 US mpg) |
| Fuel consumption (extra urban) | 8.7 l/100 km (27 US mpg) |
| Fuel Type | Petrol (Gasoline) |
| Maximum speed | 178 km/h (110.6 mph) |
| Weight-to-power ratio | 8.2 kg/Hp |
| Weight-to-torque ratio | 5.8 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 | 1910 kg (4210.83 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.) |
| Drivetrain Architecture | Front wheel drive |
| 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 | 215/65 R16 |
The Toyota Sienna II 3.3i V6 24V remains a popular choice in the used car market, appreciated for its reliability, spaciousness, and comfortable ride. It represents a well-rounded minivan option for families seeking a practical and dependable vehicle.
