2007 Daihatsu Sirion vs. 2010 BMW 125
To start off, 2010 BMW 125 is newer by 3 year(s). Which means there will be less support and parts availability for 2007 Daihatsu Sirion. In addition, the cost of maintenance, including insurance, on 2007 Daihatsu Sirion would be higher. At 2,996 cc (6 cylinders), 2010 BMW 125 is equipped with a bigger engine. In terms of performance, 2010 BMW 125 (215 HP @ 6700 RPM) has 114 more horse power than 2007 Daihatsu Sirion. (101 HP @ 3600 RPM) In normal driving conditions, 2010 BMW 125 should accelerate faster than 2007 Daihatsu Sirion. With that said, vehicle weight also plays an important factor in acceleration. 2010 BMW 125 weights approximately 590 kg more than 2007 Daihatsu Sirion. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2010 BMW 125 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2010 BMW 125. However, in wet, icy, snow, or gravel driving conditions, 2007 Daihatsu Sirion, being front wheel drive (FWD), will offer much better control with better grip. 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, 2010 BMW 125 (270 Nm @ 2500 RPM) has 130 more torque (in Nm) than 2007 Daihatsu Sirion. (140 Nm @ 4600 RPM). This means 2010 BMW 125 will have an easier job in driving up hills or pulling heavy equipment than 2007 Daihatsu Sirion.
Compare all specifications:
| 2007 Daihatsu Sirion | 2010 BMW 125 | |
| Make | Daihatsu | BMW |
| Model | Sirion | 125 |
| Year Released | 2007 | 2010 |
| Body Type | Hatchback | Convertible |
| Engine Position | Front | Front |
| Engine Size | 1298 cc | 2996 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 101 HP | 215 HP |
| Engine RPM | 3600 RPM | 6700 RPM |
| Torque | 140 Nm | 270 Nm |
| Torque RPM | 4600 RPM | 2500 RPM |
| Engine Bore Size | 72 mm | 85 mm |
| Engine Stroke Size | 79.7 mm | 88 mm |
| Engine Compression Ratio | 10.0:1 | 10.7:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 940 kg | 1530 kg |
| Vehicle Length | 3610 mm | 4370 mm |
| Vehicle Width | 1560 mm | 1420 mm |
| Vehicle Height | 1670 mm | 1760 mm |
| Wheelbase Size | 2440 mm | 2670 mm |
| Fuel Tank Capacity | 40 L | 53 L |
