2009 Daihatsu Sirion vs. 1990 Westfield ZEI
To start off, 2009 Daihatsu Sirion is newer by 19 year(s). Which means there will be less support and parts availability for 1990 Westfield ZEI. In addition, the cost of maintenance, including insurance, on 1990 Westfield ZEI would be higher. At 1,993 cc (4 cylinders), 1990 Westfield ZEI is equipped with a bigger engine. In terms of performance, 1990 Westfield ZEI (217 HP @ 6250 RPM) has 115 more horse power than 2009 Daihatsu Sirion. (102 HP @ 6000 RPM) In normal driving conditions, 1990 Westfield ZEI should accelerate faster than 2009 Daihatsu Sirion. With that said, vehicle weight also plays an important factor in acceleration. 2009 Daihatsu Sirion weights approximately 179 kg more than 1990 Westfield ZEI.
Because 2009 Daihatsu Sirion is four wheel drive (4WD), it will have significant more traction and grip than 1990 Westfield ZEI. 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, 1990 Westfield ZEI (292 Nm @ 4250 RPM) has 160 more torque (in Nm) than 2009 Daihatsu Sirion. (132 Nm @ 4400 RPM). This means 1990 Westfield ZEI will have an easier job in driving up hills or pulling heavy equipment than 2009 Daihatsu Sirion.
Compare all specifications:
| 2009 Daihatsu Sirion | 1990 Westfield ZEI | |
| Make | Daihatsu | Westfield |
| Model | Sirion | ZEI |
| Year Released | 2009 | 1990 |
| Engine Size | 1495 cc | 1993 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 102 HP | 217 HP |
| Engine RPM | 6000 RPM | 6250 RPM |
| Torque | 132 Nm | 292 Nm |
| Torque RPM | 4400 RPM | 4250 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 905 kg | 726 kg |
| Vehicle Length | 3640 mm | 3550 mm |
| Vehicle Width | 1670 mm | 1570 mm |
| Vehicle Height | 1560 mm | 1060 mm |
| Wheelbase Size | 2440 mm | 2340 mm |
