1977 Opel Monza vs. 2004 Rover 45
To start off, 2004 Rover 45 is newer by 27 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 1,997 cc (6 cylinders), 2004 Rover 45 is equipped with a bigger engine. In terms of performance, 2004 Rover 45 (148 HP @ 6500 RPM) has 33 more horse power than 1977 Opel Monza. (115 HP @ 5600 RPM) In normal driving conditions, 2004 Rover 45 should accelerate faster than 1977 Opel Monza. With that said, vehicle weight also plays an important factor in acceleration. 2004 Rover 45 weights approximately 555 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, 2004 Rover 45, 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, 2004 Rover 45 (185 Nm @ 4000 RPM) has 24 more torque (in Nm) than 1977 Opel Monza. (161 Nm @ 4200 RPM). This means 2004 Rover 45 will have an easier job in driving up hills or pulling heavy equipment than 1977 Opel Monza.
Compare all specifications:
| 1977 Opel Monza | 2004 Rover 45 | |
| Make | Opel | Rover |
| Model | Monza | 45 |
| Year Released | 1977 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 1979 cc | 1997 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 115 HP | 148 HP |
| Engine RPM | 5600 RPM | 6500 RPM |
| Torque | 161 Nm | 185 Nm |
| Torque RPM | 4200 RPM | 4000 RPM |
| Top Speed | 180 km/hour | 198 km/hour |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 785 kg | 1340 kg |
| Vehicle Length | 4730 mm | 4370 mm |
| Vehicle Width | 1730 mm | 1700 mm |
| Vehicle Height | 1350 mm | 1400 mm |
| Wheelbase Size | 2670 mm | 2630 mm |
| Fuel Tank Capacity | 43 L | 55 L |
