2006 BMW X5 vs. 2011 Daihatsu Sirion
To start off, 2011 Daihatsu Sirion is newer by 5 year(s). Which means there will be less support and parts availability for 2006 BMW X5. In addition, the cost of maintenance, including insurance, on 2006 BMW X5 would be higher. At 2,979 cc (6 cylinders), 2006 BMW X5 is equipped with a bigger engine. In terms of performance, 2006 BMW X5 (228 HP @ 3500 RPM) has 142 more horse power than 2011 Daihatsu Sirion. (86 HP @ 6000 RPM). In normal driving conditions, 2006 BMW X5 should accelerate faster than 2011 Daihatsu Sirion.
Because 2006 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 2011 Daihatsu Sirion. In wet, icy, snow, or gravel driving conditions, 2006 BMW X5 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, 2006 BMW X5 (300 Nm @ 3500 RPM) has 179 more torque (in Nm) than 2011 Daihatsu Sirion. (121 Nm @ 3200 RPM). This means 2006 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 2011 Daihatsu Sirion.
Compare all specifications:
| 2006 BMW X5 | 2011 Daihatsu Sirion | |
| Make | BMW | Daihatsu |
| Model | X5 | Sirion |
| Year Released | 2006 | 2011 |
| Body Type | SUV | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 2979 cc | 1298 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 228 HP | 86 HP |
| Engine RPM | 3500 RPM | 6000 RPM |
| Torque | 300 Nm | 121 Nm |
| Torque RPM | 3500 RPM | 3200 RPM |
| Engine Bore Size | 84 mm | 72 mm |
| Engine Stroke Size | 89.6 mm | 79.7 mm |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 202 km/hour | 170 km/hour |
| Acceleration 0-100mph | 8.5 seconds | 11.3 seconds |
| Drive Type | 4WD | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
