2005 Vector M12 vs. 1989 Westfield ZEI
To start off, 2005 Vector M12 is newer by 16 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 5,707 cc (12 cylinders), 2005 Vector M12 is equipped with a bigger engine. In terms of performance, 2005 Vector M12 (484 HP @ 6800 RPM) has 267 more horse power than 1989 Westfield ZEI. (217 HP @ 6250 RPM). In normal driving conditions, 2005 Vector M12 should accelerate faster than 1989 Westfield ZEI. With that said, vehicle weight also plays an important factor in acceleration. 2005 Vector M12 weights approximately 905 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.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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, 2005 Vector M12 (576 Nm @ 5200 RPM) has 284 more torque (in Nm) than 1989 Westfield ZEI. (292 Nm @ 4250 RPM). This means 2005 Vector M12 will have an easier job in driving up hills or pulling heavy equipment than 1989 Westfield ZEI.
Compare all specifications:
| 2005 Vector M12 | 1989 Westfield ZEI | |
| Make | Vector | Westfield |
| Model | M12 | ZEI |
| Year Released | 2005 | 1989 |
| Engine Size | 5707 cc | 1993 cc |
| Engine Cylinders | 12 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 484 HP | 217 HP |
| Engine RPM | 6800 RPM | 6250 RPM |
| Torque | 576 Nm | 292 Nm |
| Torque RPM | 5200 RPM | 4250 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 1630 kg | 725 kg |
| Vehicle Length | 4790 mm | 3550 mm |
| Vehicle Width | 2030 mm | 1570 mm |
| Vehicle Height | 1140 mm | 1060 mm |
| Wheelbase Size | 2750 mm | 2340 mm |
