2009 Daihatsu Sirion vs. 2012 BMW M3
To start off, 2012 BMW M3 is newer by 3 year(s). Which means there will be less support and parts availability for 2009 Daihatsu Sirion. In addition, the cost of maintenance, including insurance, on 2009 Daihatsu Sirion would be higher. At 3,999 cc (8 cylinders), 2012 BMW M3 is equipped with a bigger engine. In terms of performance, 2012 BMW M3 (414 HP @ 8300 RPM) has 312 more horse power than 2009 Daihatsu Sirion. (102 HP @ 6000 RPM) In normal driving conditions, 2012 BMW M3 should accelerate faster than 2009 Daihatsu Sirion. With that said, vehicle weight also plays an important factor in acceleration. 2012 BMW M3 weights approximately 980 kg more than 2009 Daihatsu Sirion. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Daihatsu Sirion is four wheel drive (4WD), it will have significant more traction and grip than 2012 BMW M3. 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, 2012 BMW M3 (400 Nm @ 3900 RPM) has 268 more torque (in Nm) than 2009 Daihatsu Sirion. (132 Nm @ 4400 RPM). This means 2012 BMW M3 will have an easier job in driving up hills or pulling heavy equipment than 2009 Daihatsu Sirion.
Compare all specifications:
| 2009 Daihatsu Sirion | 2012 BMW M3 | |
| Make | Daihatsu | BMW |
| Model | Sirion | M3 |
| Year Released | 2009 | 2012 |
| Body Type | Hatchback | Convertible |
| Engine Position | Front | Front |
| Engine Size | 1495 cc | 3999 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 102 HP | 414 HP |
| Engine RPM | 6000 RPM | 8300 RPM |
| Torque | 132 Nm | 400 Nm |
| Torque RPM | 4400 RPM | 3900 RPM |
| Engine Bore Size | 72 mm | 75.2 mm |
| Engine Stroke Size | 91.8 mm | 92 mm |
| Fuel Type | Gasoline | Gasoline - Premium |
| Top Speed | 185 km/hour | 250 km/hour |
| Acceleration 0-100mph | 10.8 seconds | 5.3 seconds |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | 6-speed manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 905 kg | 1885 kg |
| Vehicle Length | 3640 mm | 4615 mm |
| Vehicle Width | 1670 mm | 1803 mm |
| Vehicle Height | 1560 mm | 1392 mm |
| Wheelbase Size | 2440 mm | 2761 mm |
| Fuel Consumption Overall | 6.2 L/100km | 9.6 L/100km |
| Fuel Tank Capacity | 40 L | 63 L |
