2007 Jeep Grand Cherokee vs. 1989 Westfield ZEI
To start off, 2007 Jeep Grand Cherokee is newer by 18 year(s). Which means there will be less support and parts availability for 1989 Westfield ZEI. In addition, the cost of maintenance, including insurance, on 1989 Westfield ZEI would be higher. At 4,701 cc (8 cylinders), 2007 Jeep Grand Cherokee is equipped with a bigger engine. In terms of performance, 2007 Jeep Grand Cherokee (235 HP @ 4500 RPM) has 18 more horse power than 1989 Westfield ZEI. (217 HP @ 6250 RPM). In normal driving conditions, 2007 Jeep Grand Cherokee should accelerate faster than 1989 Westfield ZEI. With that said, vehicle weight also plays an important factor in acceleration. 2007 Jeep Grand Cherokee weights approximately 952 kg more than 1989 Westfield ZEI. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Jeep Grand Cherokee is four wheel drive (4WD), it will have significant more traction and grip than 1989 Westfield ZEI. In wet, icy, snow, or gravel driving conditions, 2007 Jeep Grand Cherokee 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, 2007 Jeep Grand Cherokee (414 Nm @ 3600 RPM) has 122 more torque (in Nm) than 1989 Westfield ZEI. (292 Nm @ 4250 RPM). This means 2007 Jeep Grand Cherokee will have an easier job in driving up hills or pulling heavy equipment than 1989 Westfield ZEI. 2007 Jeep Grand Cherokee has automatic transmission and 1989 Westfield ZEI has manual transmission. 1989 Westfield ZEI will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Jeep Grand Cherokee will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Jeep Grand Cherokee | 1989 Westfield ZEI | |
| Make | Jeep | Westfield |
| Model | Grand Cherokee | ZEI |
| Year Released | 2007 | 1989 |
| Engine Size | 4701 cc | 1993 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 235 HP | 217 HP |
| Engine RPM | 4500 RPM | 6250 RPM |
| Torque | 414 Nm | 292 Nm |
| Torque RPM | 3600 RPM | 4250 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Vehicle Weight | 1677 kg | 725 kg |
| Vehicle Length | 4750 mm | 3550 mm |
| Vehicle Width | 1870 mm | 1570 mm |
| Vehicle Height | 1730 mm | 1060 mm |
| Wheelbase Size | 2790 mm | 2340 mm |
