2005 GMC Sierra vs. 1987 Westfield ZEI
To start off, 2005 GMC Sierra is newer by 18 year(s). Which means there will be less support and parts availability for 1987 Westfield ZEI. In addition, the cost of maintenance, including insurance, on 1987 Westfield ZEI would be higher. At 5,965 cc (8 cylinders), 2005 GMC Sierra is equipped with a bigger engine. In terms of performance, 2005 GMC Sierra (321 HP @ 5000 RPM) has 103 more horse power than 1987 Westfield ZEI. (218 HP @ 6250 RPM). In normal driving conditions, 2005 GMC Sierra should accelerate faster than 1987 Westfield ZEI. With that said, vehicle weight also plays an important factor in acceleration. 2005 GMC Sierra weights approximately 1545 kg more than 1987 Westfield ZEI. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 1987 Westfield ZEI. In wet, icy, snow, or gravel driving conditions, 2005 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, 2005 GMC Sierra (370 Nm @ 4000 RPM) has 78 more torque (in Nm) than 1987 Westfield ZEI. (292 Nm @ 4250 RPM). This means 2005 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1987 Westfield ZEI. 2005 GMC Sierra has automatic transmission and 1987 Westfield ZEI has manual transmission. 1987 Westfield ZEI will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 GMC Sierra will be easier to drive especially in heavy traffic.
Compare all specifications:
2005 GMC Sierra | 1987 Westfield ZEI | |
Make | GMC | Westfield |
Model | Sierra | ZEI |
Year Released | 2005 | 1987 |
Engine Size | 5965 cc | 1993 cc |
Engine Cylinders | 8 cylinders | 4 cylinders |
Engine Type | V | in-line |
Horse Power | 321 HP | 218 HP |
Engine RPM | 5000 RPM | 6250 RPM |
Torque | 370 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 |