1990 Pontiac Bonneville vs. 1995 Westfield ZEI
To start off, 1995 Westfield ZEI is newer by 5 year(s). Which means there will be less support and parts availability for 1990 Pontiac Bonneville. In addition, the cost of maintenance, including insurance, on 1990 Pontiac Bonneville would be higher. At 3,950 cc (8 cylinders), 1995 Westfield ZEI is equipped with a bigger engine. In terms of performance, 1995 Westfield ZEI (187 HP @ 4750 RPM) has 37 more horse power than 1990 Pontiac Bonneville. (150 HP @ 4400 RPM) In normal driving conditions, 1995 Westfield ZEI should accelerate faster than 1990 Pontiac Bonneville. With that said, vehicle weight also plays an important factor in acceleration. 1990 Pontiac Bonneville weights approximately 750 kg more than 1995 Westfield ZEI.
Because 1995 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 1995 Westfield ZEI. However, in wet, icy, snow, or gravel driving conditions, 1990 Pontiac Bonneville, 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, 1995 Westfield ZEI (320 Nm @ 3000 RPM) has 49 more torque (in Nm) than 1990 Pontiac Bonneville. (271 Nm @ 2000 RPM). This means 1995 Westfield ZEI will have an easier job in driving up hills or pulling heavy equipment than 1990 Pontiac Bonneville.
Compare all specifications:
| 1990 Pontiac Bonneville | 1995 Westfield ZEI | |
| Make | Pontiac | Westfield |
| Model | Bonneville | ZEI |
| Year Released | 1990 | 1995 |
| Engine Size | 3789 cc | 3950 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 150 HP | 187 HP |
| Engine RPM | 4400 RPM | 4750 RPM |
| Torque | 271 Nm | 320 Nm |
| Torque RPM | 2000 RPM | 3000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Rear |
| Vehicle Weight | 1500 kg | 750 kg |
| Vehicle Length | 5050 mm | 3550 mm |
| Vehicle Width | 1850 mm | 1570 mm |
| Vehicle Height | 1420 mm | 1060 mm |
| Wheelbase Size | 2820 mm | 2340 mm |
