2002 GMC Sierra vs. 1982 Westfield ZEI
To start off, 2002 GMC Sierra is newer by 20 year(s). Which means there will be less support and parts availability for 1982 Westfield ZEI. In addition, the cost of maintenance, including insurance, on 1982 Westfield ZEI would be higher. At 5,967 cc (8 cylinders), 2002 GMC Sierra is equipped with a bigger engine. In terms of performance, 2002 GMC Sierra (321 HP @ 5000 RPM) has 104 more horse power than 1982 Westfield ZEI. (217 HP @ 6250 RPM). In normal driving conditions, 2002 GMC Sierra should accelerate faster than 1982 Westfield ZEI. With that said, vehicle weight also plays an important factor in acceleration. 2002 GMC Sierra weights approximately 1545 kg more than 1982 Westfield ZEI. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2002 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 1982 Westfield ZEI. In wet, icy, snow, or gravel driving conditions, 2002 GMC Sierra 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, 2002 GMC Sierra (371 Nm @ 4000 RPM) has 79 more torque (in Nm) than 1982 Westfield ZEI. (292 Nm @ 4250 RPM). This means 2002 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1982 Westfield ZEI. 2002 GMC Sierra has automatic transmission and 1982 Westfield ZEI has manual transmission. 1982 Westfield ZEI will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2002 GMC Sierra will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2002 GMC Sierra | 1982 Westfield ZEI | |
| Make | GMC | Westfield |
| Model | Sierra | ZEI |
| Year Released | 2002 | 1982 |
| Engine Size | 5967 cc | 1993 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 321 HP | 217 HP |
| Engine RPM | 5000 RPM | 6250 RPM |
| Torque | 371 Nm | 292 Nm |
| Torque RPM | 4000 RPM | 4250 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Vehicle Weight | 2270 kg | 725 kg |
| Vehicle Length | 5790 mm | 3550 mm |
| Vehicle Width | 2000 mm | 1570 mm |
| Vehicle Height | 1850 mm | 1060 mm |
| Wheelbase Size | 3650 mm | 2340 mm |
