2003 BMW 730 vs. 2008 Daihatsu Sirion
To start off, 2008 Daihatsu Sirion is newer by 5 year(s). Which means there will be less support and parts availability for 2003 BMW 730. In addition, the cost of maintenance, including insurance, on 2003 BMW 730 would be higher. At 2,999 cc (6 cylinders), 2003 BMW 730 is equipped with a bigger engine. In terms of performance, 2003 BMW 730 (228 HP @ 5900 RPM) has 138 more horse power than 2008 Daihatsu Sirion. (90 HP @ 6000 RPM). In normal driving conditions, 2003 BMW 730 should accelerate faster than 2008 Daihatsu Sirion. With that said, vehicle weight also plays an important factor in acceleration. 2003 BMW 730 weights approximately 810 kg more than 2008 Daihatsu Sirion. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 Daihatsu Sirion is four wheel drive (4WD), it will have significant more traction and grip than 2003 BMW 730. In wet, icy, snow, or gravel driving conditions, 2008 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, 2003 BMW 730 (300 Nm @ 3500 RPM) has 180 more torque (in Nm) than 2008 Daihatsu Sirion. (120 Nm @ 4400 RPM). This means 2003 BMW 730 will have an easier job in driving up hills or pulling heavy equipment than 2008 Daihatsu Sirion.
Compare all specifications:
2003 BMW 730 | 2008 Daihatsu Sirion | |
Make | BMW | Daihatsu |
Model | 730 | Sirion |
Year Released | 2003 | 2008 |
Body Type | Sedan | Hatchback |
Engine Position | Front | Front |
Engine Size | 2999 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 | 90 HP |
Engine RPM | 5900 RPM | 6000 RPM |
Torque | 300 Nm | 120 Nm |
Torque RPM | 3500 RPM | 4400 RPM |
Engine Bore Size | 84.1 mm | 72 mm |
Engine Stroke Size | 90 mm | 79.7 mm |
Engine Compression Ratio | 10.2:1 | 10.0:1 |
Fuel Type | Gasoline | Gasoline - Premium |
Drive Type | Rear | 4WD |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 5 doors |
Vehicle Weight | 1790 kg | 980 kg |
Vehicle Length | 5040 mm | 3610 mm |
Vehicle Width | 1910 mm | 1670 mm |
Vehicle Height | 1500 mm | 1560 mm |
Wheelbase Size | 3000 mm | 2440 mm |
Fuel Tank Capacity | 63 L | 38 L |