2003 Opel Signum vs. 1977 Opel Monza
To start off, 2003 Opel Signum is newer by 26 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 2,490 cc (6 cylinders), 1977 Opel Monza is equipped with a bigger engine. In terms of performance, 1977 Opel Monza (136 HP @ 5600 RPM) has 21 more horse power than 2003 Opel Signum. (115 HP @ 3000 RPM) In normal driving conditions, 1977 Opel Monza should accelerate faster than 2003 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2003 Opel Signum weights approximately 745 kg more than 1977 Opel Monza.
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, 2003 Opel Signum, 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, 2003 Opel Signum (280 Nm @ 1500 RPM) has 94 more torque (in Nm) than 1977 Opel Monza. (186 Nm @ 4600 RPM). This means 2003 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 1977 Opel Monza.
Compare all specifications:
| 2003 Opel Signum | 1977 Opel Monza | |
| Make | Opel | Opel |
| Model | Signum | Monza |
| Year Released | 2003 | 1977 |
| Engine Position | Front | Front |
| Engine Size | 2172 cc | 2490 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 115 HP | 136 HP |
| Engine RPM | 3000 RPM | 5600 RPM |
| Torque | 280 Nm | 186 Nm |
| Torque RPM | 1500 RPM | 4600 RPM |
| Engine Bore Size | 84.1 mm | 87.1 mm |
| Engine Stroke Size | 98 mm | 69.8 mm |
| Drive Type | Front | Rear |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1535 kg | 790 kg |
| Vehicle Length | 4640 mm | 4730 mm |
| Vehicle Width | 1800 mm | 1730 mm |
| Vehicle Height | 1470 mm | 1350 mm |
| Wheelbase Size | 2840 mm | 2670 mm |
