2008 BMW X3 vs. 2005 Toyota Sienna
To start off, 2008 BMW X3 is newer by 3 year(s). Which means there will be less support and parts availability for 2005 Toyota Sienna. In addition, the cost of maintenance, including insurance, on 2005 Toyota Sienna would be higher. At 3,298 cc (6 cylinders), 2005 Toyota Sienna is equipped with a bigger engine. In terms of performance, 2005 Toyota Sienna (230 HP @ 5300 RPM) has 68 more horse power than 2008 BMW X3. (162 HP @ 4000 RPM) In normal driving conditions, 2005 Toyota Sienna should accelerate faster than 2008 BMW X3. With that said, vehicle weight also plays an important factor in acceleration. 2005 Toyota Sienna weights approximately 240 kg more than 2008 BMW X3. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are four wheel drive (4WD) - it offers better handling, traction, and control in all driving conditions compared with front wheel drive or rear wheel drive vehicles. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2008 BMW X3 (330 Nm) has 2 more torque (in Nm) than 2005 Toyota Sienna. (328 Nm). This means 2008 BMW X3 will have an easier job in driving up hills or pulling heavy equipment than 2005 Toyota Sienna. 2005 Toyota Sienna has automatic transmission and 2008 BMW X3 has manual transmission. 2008 BMW X3 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Toyota Sienna will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2008 BMW X3 | 2005 Toyota Sienna | |
| Make | BMW | Toyota |
| Model | X3 | Sienna |
| Year Released | 2008 | 2005 |
| Body Type | SUV | Minivan |
| Engine Position | Front | Front |
| Engine Size | 1995 cc | 3298 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 162 HP | 230 HP |
| Engine RPM | 4000 RPM | 5300 RPM |
| Torque | 330 Nm | 328 Nm |
| Engine Bore Size | 84 mm | 92.1 mm |
| Engine Stroke Size | 90 mm | 83 mm |
| Engine Compression Ratio | 17.0:1 | 10.8:1 |
| Drive Type | 4WD | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 7 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1740 kg | 1980 kg |
| Vehicle Length | 4570 mm | 5090 mm |
| Vehicle Width | 1680 mm | 1970 mm |
| Vehicle Height | 1860 mm | 1760 mm |
| Wheelbase Size | 2800 mm | 3040 mm |
| Fuel Consumption Overall | 6.5 L/100km | 11.8 L/100km |
| Fuel Tank Capacity | 67 L | 76 L |
