1990 BMW 518 vs. 2009 Daihatsu Sirion
To start off, 2009 Daihatsu Sirion is newer by 19 year(s). Which means there will be less support and parts availability for 1990 BMW 518. In addition, the cost of maintenance, including insurance, on 1990 BMW 518 would be higher. At 1,794 cc (4 cylinders), 1990 BMW 518 is equipped with a bigger engine. In terms of performance, 1990 BMW 518 (113 HP @ 5500 RPM) has 27 more horse power than 2009 Daihatsu Sirion. (86 HP @ 6000 RPM). In normal driving conditions, 1990 BMW 518 should accelerate faster than 2009 Daihatsu Sirion. With that said, vehicle weight also plays an important factor in acceleration. 1990 BMW 518 weights approximately 325 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 1990 BMW 518 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 1990 BMW 518. However, in wet, icy, snow, or gravel driving conditions, 2009 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, 1990 BMW 518 (161 Nm @ 4250 RPM) has 41 more torque (in Nm) than 2009 Daihatsu Sirion. (120 Nm @ 3200 RPM). This means 1990 BMW 518 will have an easier job in driving up hills or pulling heavy equipment than 2009 Daihatsu Sirion. 2009 Daihatsu Sirion has automatic transmission and 1990 BMW 518 has manual transmission. 1990 BMW 518 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Daihatsu Sirion will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1990 BMW 518 | 2009 Daihatsu Sirion | |
| Make | BMW | Daihatsu |
| Model | 518 | Sirion |
| Year Released | 1990 | 2009 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 1794 cc | 1298 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 113 HP | 86 HP |
| Engine RPM | 5500 RPM | 6000 RPM |
| Torque | 161 Nm | 120 Nm |
| Torque RPM | 4250 RPM | 3200 RPM |
| Engine Compression Ratio | 8.8:1 | 10.0:1 |
| Top Speed | 194 km/hour | 180 km/hour |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1360 kg | 1035 kg |
| Vehicle Length | 4730 mm | 3610 mm |
| Vehicle Width | 1760 mm | 1670 mm |
| Vehicle Height | 1420 mm | 1560 mm |
| Wheelbase Size | 2770 mm | 2440 mm |
| Fuel Tank Capacity | 80 L | 40 L |
