1991 BMW 318 vs. 2009 Daihatsu Sirion
To start off, 2009 Daihatsu Sirion is newer by 18 year(s). Which means there will be less support and parts availability for 1991 BMW 318. In addition, the cost of maintenance, including insurance, on 1991 BMW 318 would be higher. At 1,796 cc (4 cylinders), 1991 BMW 318 is equipped with a bigger engine. In terms of performance, 1991 BMW 318 (140 HP @ 6000 RPM) has 38 more horse power than 2009 Daihatsu Sirion. (102 HP @ 6000 RPM). In normal driving conditions, 1991 BMW 318 should accelerate faster than 2009 Daihatsu Sirion. With that said, vehicle weight also plays an important factor in acceleration. 1991 BMW 318 weights approximately 335 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 1991 BMW 318. 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, 1991 BMW 318 (175 Nm @ 4500 RPM) has 43 more torque (in Nm) than 2009 Daihatsu Sirion. (132 Nm @ 4400 RPM). This means 1991 BMW 318 will have an easier job in driving up hills or pulling heavy equipment than 2009 Daihatsu Sirion.
Compare all specifications:
| 1991 BMW 318 | 2009 Daihatsu Sirion | |
| Make | BMW | Daihatsu |
| Model | 318 | Sirion |
| Year Released | 1991 | 2009 |
| Body Type | Coupe | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 1796 cc | 1495 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 140 HP | 102 HP |
| Engine RPM | 6000 RPM | 6000 RPM |
| Torque | 175 Nm | 132 Nm |
| Torque RPM | 4500 RPM | 4400 RPM |
| Engine Compression Ratio | 8.8:1 | 10.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Top Speed | 208 km/hour | 185 km/hour |
| Acceleration 0-100mph | 10.2 seconds | 10.8 seconds |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1240 kg | 905 kg |
| Vehicle Length | 4440 mm | 3640 mm |
| Vehicle Width | 1720 mm | 1670 mm |
| Vehicle Height | 1370 mm | 1560 mm |
| Wheelbase Size | 2710 mm | 2440 mm |
| Fuel Tank Capacity | 65 L | 40 L |
