2005 Kia Optima vs. 1991 Westfield ZEI
To start off, 2005 Kia Optima is newer by 14 year(s). Which means there will be less support and parts availability for 1991 Westfield ZEI. In addition, the cost of maintenance, including insurance, on 1991 Westfield ZEI would be higher. At 2,670 cc (6 cylinders), 2005 Kia Optima is equipped with a bigger engine. In terms of performance, 1991 Westfield ZEI (217 HP @ 6250 RPM) has 47 more horse power than 2005 Kia Optima. (170 HP @ 4000 RPM) In normal driving conditions, 1991 Westfield ZEI should accelerate faster than 2005 Kia Optima. With that said, vehicle weight also plays an important factor in acceleration. 2005 Kia Optima weights approximately 762 kg more than 1991 Westfield ZEI.
Because 1991 Westfield ZEI 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 1991 Westfield ZEI. However, in wet, icy, snow, or gravel driving conditions, 2005 Kia Optima, 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, 1991 Westfield ZEI (292 Nm) has 47 more torque (in Nm) than 2005 Kia Optima. (245 Nm). This means 1991 Westfield ZEI will have an easier job in driving up hills or pulling heavy equipment than 2005 Kia Optima.
Compare all specifications:
| 2005 Kia Optima | 1991 Westfield ZEI | |
| Make | Kia | Westfield |
| Model | Optima | ZEI |
| Year Released | 2005 | 1991 |
| Engine Size | 2670 cc | 1992 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 170 HP | 217 HP |
| Engine RPM | 4000 RPM | 6250 RPM |
| Torque | 245 Nm | 292 Nm |
| Drive Type | Front | Rear |
| Vehicle Weight | 1487 kg | 725 kg |
| Vehicle Length | 4730 mm | 3550 mm |
| Vehicle Width | 1820 mm | 1570 mm |
| Vehicle Height | 1420 mm | 1060 mm |
| Wheelbase Size | 2640 mm | 2340 mm |
