2008 BMW X5 vs. 2009 Daihatsu Sirion
To start off, 2009 Daihatsu Sirion is newer by 1 year(s). Which means there will be less support and parts availability for 2008 BMW X5. In addition, the cost of maintenance, including insurance, on 2008 BMW X5 would be higher. At 4,398 cc, 2008 BMW X5 is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 2008 BMW X5 weights approximately 1285 kg more than 2009 Daihatsu Sirion.
Because 2009 Daihatsu Sirion is four wheel drive (4WD), it will have significant more traction and grip than 2008 BMW X5. In wet, icy, snow, or gravel driving conditions, 2009 Daihatsu Sirion 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, 2008 BMW X5 (440 Nm @ 3700 RPM) has 302 more torque (in Nm) than 2009 Daihatsu Sirion. (138 Nm @ 4400 RPM). This means 2008 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 2009 Daihatsu Sirion.
Compare all specifications:
| 2008 BMW X5 | 2009 Daihatsu Sirion | |
| Make | BMW | Daihatsu |
| Model | X5 | Sirion |
| Year Released | 2008 | 2009 |
| Body Type | SUV | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 4398 cc | 1495 cc |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 0 HP | 102 HP |
| Torque | 440 Nm | 138 Nm |
| Torque RPM | 3700 RPM | 4400 RPM |
| Engine Bore Size | 92 mm | 72 mm |
| Engine Stroke Size | 82.7 mm | 91.8 mm |
| Engine Compression Ratio | 10.0:1 | 10.0:1 |
| Fuel Type | Gasoline | Gasoline |
| Top Speed | 240 km/hour | 180 km/hour |
| Acceleration 0-100mph | 7.7 seconds | 11.1 seconds |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 2191 kg | 906 kg |
| Vehicle Length | 4870 mm | 3640 mm |
| Vehicle Height | 1470 mm | 1560 mm |
| Wheelbase Size | 2830 mm | 2440 mm |
| Fuel Consumption Overall | 15.4 L/100km | 6.7 L/100km |
| Fuel Tank Capacity | 85 L | 40 L |
