2007 Daihatsu Sirion vs. 2005 BMW 318
To start off, 2007 Daihatsu Sirion is newer by 2 year(s). Which means there will be less support and parts availability for 2005 BMW 318. In addition, the cost of maintenance, including insurance, on 2005 BMW 318 would be higher. At 1,995 cc (4 cylinders), 2005 BMW 318 is equipped with a bigger engine. In terms of performance, 2005 BMW 318 (141 HP @ 6000 RPM) has 40 more horse power than 2007 Daihatsu Sirion. (101 HP @ 3600 RPM) In normal driving conditions, 2005 BMW 318 should accelerate faster than 2007 Daihatsu Sirion. With that said, vehicle weight also plays an important factor in acceleration. 2005 BMW 318 weights approximately 455 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 2005 BMW 318 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 2005 BMW 318. 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, 2005 BMW 318 (201 Nm @ 3750 RPM) has 61 more torque (in Nm) than 2007 Daihatsu Sirion. (140 Nm @ 4600 RPM). This means 2005 BMW 318 will have an easier job in driving up hills or pulling heavy equipment than 2007 Daihatsu Sirion. 2005 BMW 318 has automatic transmission and 2007 Daihatsu Sirion has manual transmission. 2007 Daihatsu Sirion will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 BMW 318 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Daihatsu Sirion | 2005 BMW 318 | |
| Make | Daihatsu | BMW |
| Model | Sirion | 318 |
| Year Released | 2007 | 2005 |
| Body Type | Hatchback | Coupe |
| Engine Position | Front | Front |
| Engine Size | 1298 cc | 1995 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 101 HP | 141 HP |
| Engine RPM | 3600 RPM | 6000 RPM |
| Torque | 140 Nm | 201 Nm |
| Torque RPM | 4600 RPM | 3750 RPM |
| Engine Bore Size | 72 mm | 84 mm |
| Engine Stroke Size | 79.7 mm | 90 mm |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 940 kg | 1395 kg |
| Vehicle Length | 3610 mm | 4490 mm |
| Vehicle Width | 1560 mm | 1760 mm |
| Vehicle Height | 1670 mm | 1380 mm |
| Wheelbase Size | 2440 mm | 2740 mm |
| Fuel Tank Capacity | 40 L | 63 L |
