1977 Opel Monza vs. 2005 Opel Vectra
To start off, 2005 Opel Vectra is newer by 28 year(s). Which means there will be less support and parts availability for 1977 Opel Monza. In addition, the cost of maintenance, including insurance, on 1977 Opel Monza would be higher. At 1,979 cc (4 cylinders), 1977 Opel Monza is equipped with a bigger engine. In terms of performance, 2005 Opel Vectra (125 HP @ 6000 RPM) has 10 more horse power than 1977 Opel Monza. (115 HP @ 5600 RPM) In normal driving conditions, 2005 Opel Vectra should accelerate faster than 1977 Opel Monza. With that said, vehicle weight also plays an important factor in acceleration. 2005 Opel Vectra weights approximately 75 kg more than 1977 Opel Monza. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1977 Opel Monza 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 1977 Opel Monza. However, in wet, icy, snow, or gravel driving conditions, 2005 Opel Vectra, 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, 2005 Opel Vectra (167 Nm @ 3800 RPM) has 5 more torque (in Nm) than 1977 Opel Monza. (162 Nm @ 4200 RPM). This means 2005 Opel Vectra will have an easier job in driving up hills or pulling heavy equipment than 1977 Opel Monza.
Compare all specifications:
| 1977 Opel Monza | 2005 Opel Vectra | |
| Make | Opel | Opel |
| Model | Monza | Vectra |
| Year Released | 1977 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 1979 cc | 1794 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 115 HP | 125 HP |
| Engine RPM | 5600 RPM | 6000 RPM |
| Torque | 162 Nm | 167 Nm |
| Torque RPM | 4200 RPM | 3800 RPM |
| Engine Bore Size | 95 mm | 80.5 mm |
| Engine Stroke Size | 69.8 mm | 88.2 mm |
| Engine Compression Ratio | 9.4:1 | 10.5:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Top Speed | 185 km/hour | 205 km/hour |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1335 kg | 1410 kg |
| Vehicle Length | 4730 mm | 4600 mm |
| Vehicle Width | 1730 mm | 1800 mm |
| Vehicle Height | 1350 mm | 1470 mm |
| Wheelbase Size | 2550 mm | 2840 mm |
