2004 BMW 120 vs. 1999 Daihatsu Sirion
To start off, 2004 BMW 120 is newer by 5 year(s). Which means there will be less support and parts availability for 1999 Daihatsu Sirion. In addition, the cost of maintenance, including insurance, on 1999 Daihatsu Sirion would be higher. At 1,994 cc (4 cylinders), 2004 BMW 120 is equipped with a bigger engine. In terms of performance, 2004 BMW 120 (148 HP @ 6000 RPM) has 95 more horse power than 1999 Daihatsu Sirion. (53 HP @ 5200 RPM). In normal driving conditions, 2004 BMW 120 should accelerate faster than 1999 Daihatsu Sirion. With that said, vehicle weight also plays an important factor in acceleration. 2004 BMW 120 weights approximately 540 kg more than 1999 Daihatsu Sirion. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2004 BMW 120 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 2004 BMW 120. However, in wet, icy, snow, or gravel driving conditions, 1999 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, 2004 BMW 120 (200 Nm @ 3600 RPM) has 112 more torque (in Nm) than 1999 Daihatsu Sirion. (88 Nm @ 3600 RPM). This means 2004 BMW 120 will have an easier job in driving up hills or pulling heavy equipment than 1999 Daihatsu Sirion. 2004 BMW 120 has automatic transmission and 1999 Daihatsu Sirion has manual transmission. 1999 Daihatsu Sirion will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2004 BMW 120 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2004 BMW 120 | 1999 Daihatsu Sirion | |
| Make | BMW | Daihatsu |
| Model | 120 | Sirion |
| Year Released | 2004 | 1999 |
| Engine Position | Front | Front |
| Engine Size | 1994 cc | 989 cc |
| Engine Cylinders | 4 cylinders | 3 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 148 HP | 53 HP |
| Engine RPM | 6000 RPM | 5200 RPM |
| Torque | 200 Nm | 88 Nm |
| Torque RPM | 3600 RPM | 3600 RPM |
| Engine Bore Size | 84 mm | 71.9 mm |
| Engine Stroke Size | 90 mm | 81 mm |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1350 kg | 810 kg |
| Vehicle Length | 4230 mm | 3680 mm |
| Vehicle Width | 1760 mm | 1600 mm |
| Vehicle Height | 1440 mm | 1460 mm |
| Wheelbase Size | 2770 mm | 2350 mm |
| Fuel Tank Capacity | 50 L | 37 L |
