2005 BMW X3 vs. 2012 Toyota Sienna
To start off, 2012 Toyota Sienna is newer by 7 year(s). Which means there will be less support and parts availability for 2005 BMW X3. In addition, the cost of maintenance, including insurance, on 2005 BMW X3 would be higher. At 3,500 cc (6 cylinders), 2012 Toyota Sienna is equipped with a bigger engine. In terms of performance, 2012 Toyota Sienna (266 HP @ 6200 RPM) has 82 more horse power than 2005 BMW X3. (184 HP @ 4000 RPM) In normal driving conditions, 2012 Toyota Sienna should accelerate faster than 2005 BMW X3. With that said, vehicle weight also plays an important factor in acceleration. 2012 Toyota Sienna weights approximately 137 kg more than 2005 BMW X3. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 BMW X3 is four wheel drive (4WD), it will have significant more traction and grip than 2012 Toyota Sienna. In wet, icy, snow, or gravel driving conditions, 2005 BMW X3 will offer significantly more control. 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, 2005 BMW X3 (420 Nm @ 1500 RPM) has 88 more torque (in Nm) than 2012 Toyota Sienna. (332 Nm @ 4700 RPM). This means 2005 BMW X3 will have an easier job in driving up hills or pulling heavy equipment than 2012 Toyota Sienna.
Compare all specifications:
| 2005 BMW X3 | 2012 Toyota Sienna | |
| Make | BMW | Toyota |
| Model | X3 | Sienna |
| Year Released | 2005 | 2012 |
| Body Type | SUV | Minivan |
| Engine Position | Front | Front |
| Engine Size | 2977 cc | 3500 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 184 HP | 266 HP |
| Engine RPM | 4000 RPM | 6200 RPM |
| Torque | 420 Nm | 332 Nm |
| Torque RPM | 1500 RPM | 4700 RPM |
| Fuel Type | Diesel | Gasoline |
| Drive Type | 4WD | Front |
| Number of Seats | 5 seats | 7 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1925 kg | 2062 kg |
| Vehicle Length | 4570 mm | 5085 mm |
| Vehicle Width | 1860 mm | 1984 mm |
| Vehicle Height | 1680 mm | 1796 mm |
| Wheelbase Size | 2830 mm | 3030 mm |
| Fuel Tank Capacity | 67 L | 76 L |
