2006 BMW 320 vs. 2009 Toyota Sienna
To start off, 2009 Toyota Sienna is newer by 3 year(s). Which means there will be less support and parts availability for 2006 BMW 320. In addition, the cost of maintenance, including insurance, on 2006 BMW 320 would be higher. At 3,456 cc (6 cylinders), 2009 Toyota Sienna is equipped with a bigger engine. In terms of performance, 2009 Toyota Sienna (266 HP @ 6200 RPM) has 118 more horse power than 2006 BMW 320. (148 HP @ 4000 RPM) In normal driving conditions, 2009 Toyota Sienna should accelerate faster than 2006 BMW 320. With that said, vehicle weight also plays an important factor in acceleration. 2009 Toyota Sienna weights approximately 1006 kg more than 2006 BMW 320. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Toyota Sienna is four wheel drive (4WD), it will have significant more traction and grip than 2006 BMW 320. In wet, icy, snow, or gravel driving conditions, 2009 Toyota Sienna 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, 2009 Toyota Sienna (332 Nm @ 4700 RPM) has 2 more torque (in Nm) than 2006 BMW 320. (330 Nm @ 2000 RPM). This means 2009 Toyota Sienna will have an easier job in driving up hills or pulling heavy equipment than 2006 BMW 320.
Compare all specifications:
| 2006 BMW 320 | 2009 Toyota Sienna | |
| Make | BMW | Toyota |
| Model | 320 | Sienna |
| Year Released | 2006 | 2009 |
| Body Type | Station Wagon | Minivan |
| Engine Position | Front | Front |
| Engine Size | 1994 cc | 3456 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 148 HP | 266 HP |
| Engine RPM | 4000 RPM | 6200 RPM |
| Torque | 330 Nm | 332 Nm |
| Torque RPM | 2000 RPM | 4700 RPM |
| Engine Compression Ratio | 17.0:1 | 9.8:1 |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Rear | 4WD |
| Number of Seats | 5 seats | 7 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1580 kg | 2586 kg |
| Vehicle Length | 4480 mm | 5110 mm |
| Vehicle Width | 1750 mm | 1970 mm |
| Vehicle Height | 1420 mm | 1760 mm |
| Wheelbase Size | 2730 mm | 3040 mm |
| Fuel Consumption Overall | 6 L/100km | 13.1 L/100km |
| Fuel Tank Capacity | 63 L | 76 L |
