1985 Opel Monza vs. 1995 Westfield ZEI
To start off, 1995 Westfield ZEI is newer by 10 year(s). Which means there will be less support and parts availability for 1985 Opel Monza. In addition, the cost of maintenance, including insurance, on 1985 Opel Monza 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 73 more horse power than 1985 Opel Monza. (114 HP @ 4800 RPM) In normal driving conditions, 1995 Westfield ZEI should accelerate faster than 1985 Opel Monza. With that said, vehicle weight also plays an important factor in acceleration. 1985 Opel Monza weights approximately 576 kg more than 1995 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, 1995 Westfield ZEI (320 Nm @ 3000 RPM) has 134 more torque (in Nm) than 1985 Opel Monza. (186 Nm @ 2800 RPM). This means 1995 Westfield ZEI will have an easier job in driving up hills or pulling heavy equipment than 1985 Opel Monza.
Compare all specifications:
| 1985 Opel Monza | 1995 Westfield ZEI | |
| Make | Opel | Westfield |
| Model | Monza | ZEI |
| Year Released | 1985 | 1995 |
| Engine Size | 2197 cc | 3950 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 114 HP | 187 HP |
| Engine RPM | 4800 RPM | 4750 RPM |
| Torque | 186 Nm | 320 Nm |
| Torque RPM | 2800 RPM | 3000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Vehicle Weight | 1326 kg | 750 kg |
| Vehicle Length | 4700 mm | 3550 mm |
| Vehicle Width | 1740 mm | 1570 mm |
| Vehicle Height | 1390 mm | 1060 mm |
| Wheelbase Size | 2670 mm | 2340 mm |
