2007 Pontiac Grand Prix vs. 1987 Westfield ZEI
To start off, 2007 Pontiac Grand Prix is newer by 20 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 3,786 cc (6 cylinders), 2007 Pontiac Grand Prix is equipped with a bigger engine. In terms of performance, 1987 Westfield ZEI (218 HP) has 18 more horse power than 2007 Pontiac Grand Prix. (200 HP) In normal driving conditions, 1987 Westfield ZEI should accelerate faster than 2007 Pontiac Grand Prix. With that said, vehicle weight also plays an important factor in acceleration. 2007 Pontiac Grand Prix weights approximately 631 kg more than 1987 Westfield ZEI.
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, 2007 Pontiac Grand Prix (312 Nm @ 4000 RPM) has 20 more torque (in Nm) than 1987 Westfield ZEI. (292 Nm @ 4250 RPM). This means 2007 Pontiac Grand Prix will have an easier job in driving up hills or pulling heavy equipment than 1987 Westfield ZEI. 2007 Pontiac Grand Prix 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. 2007 Pontiac Grand Prix will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Pontiac Grand Prix | 1987 Westfield ZEI | |
| Make | Pontiac | Westfield |
| Model | Grand Prix | ZEI |
| Year Released | 2007 | 1987 |
| Engine Size | 3786 cc | 1993 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 200 HP | 218 HP |
| Torque | 312 Nm | 292 Nm |
| Torque RPM | 4000 RPM | 4250 RPM |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Manual |
| Vehicle Weight | 1356 kg | 725 kg |
| Vehicle Length | 5040 mm | 3550 mm |
| Vehicle Width | 1830 mm | 1570 mm |
| Vehicle Height | 1430 mm | 1060 mm |
| Wheelbase Size | 2810 mm | 2340 mm |
