1997 Daihatsu Rocky vs. 1986 Westfield ZEI
To start off, 1997 Daihatsu Rocky is newer by 11 year(s). Which means there will be less support and parts availability for 1986 Westfield ZEI. In addition, the cost of maintenance, including insurance, on 1986 Westfield ZEI would be higher. At 2,237 cc (4 cylinders), 1997 Daihatsu Rocky is equipped with a bigger engine. In terms of performance, 1986 Westfield ZEI (217 HP @ 6250 RPM) has 126 more horse power than 1997 Daihatsu Rocky. (91 HP @ 4200 RPM) In normal driving conditions, 1986 Westfield ZEI should accelerate faster than 1997 Daihatsu Rocky. With that said, vehicle weight also plays an important factor in acceleration. 1997 Daihatsu Rocky weights approximately 655 kg more than 1986 Westfield ZEI.
Because 1997 Daihatsu Rocky is four wheel drive (4WD), it will have significant more traction and grip than 1986 Westfield ZEI. In wet, icy, snow, or gravel driving conditions, 1997 Daihatsu Rocky 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, 1986 Westfield ZEI (292 Nm @ 4250 RPM) has 110 more torque (in Nm) than 1997 Daihatsu Rocky. (182 Nm @ 2500 RPM). This means 1986 Westfield ZEI will have an easier job in driving up hills or pulling heavy equipment than 1997 Daihatsu Rocky.
Compare all specifications:
| 1997 Daihatsu Rocky | 1986 Westfield ZEI | |
| Make | Daihatsu | Westfield |
| Model | Rocky | ZEI |
| Year Released | 1997 | 1986 |
| Engine Size | 2237 cc | 1993 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 91 HP | 217 HP |
| Engine RPM | 4200 RPM | 6250 RPM |
| Torque | 182 Nm | 292 Nm |
| Torque RPM | 2500 RPM | 4250 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 1380 kg | 725 kg |
| Vehicle Length | 3850 mm | 3550 mm |
| Vehicle Width | 1700 mm | 1570 mm |
| Vehicle Height | 1860 mm | 1060 mm |
| Wheelbase Size | 2540 mm | 2340 mm |
