1983 Opel Monza vs. 2006 Opel Signum
To start off, 2006 Opel Signum is newer by 23 year(s). Which means there will be less support and parts availability for 1983 Opel Monza. In addition, the cost of maintenance, including insurance, on 1983 Opel Monza would be higher. At 2,958 cc (6 cylinders), 2006 Opel Signum is equipped with a bigger engine. In terms of performance, 2006 Opel Signum (175 HP @ 4000 RPM) has 41 more horse power than 1983 Opel Monza. (134 HP @ 5600 RPM) In normal driving conditions, 2006 Opel Signum should accelerate faster than 1983 Opel Monza. With that said, vehicle weight also plays an important factor in acceleration. 2006 Opel Signum weights approximately 300 kg more than 1983 Opel Monza. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1983 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 1983 Opel Monza. However, in wet, icy, snow, or gravel driving conditions, 2006 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, 2006 Opel Signum (370 Nm @ 1900 RPM) has 181 more torque (in Nm) than 1983 Opel Monza. (189 Nm @ 4600 RPM). This means 2006 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 1983 Opel Monza.
Compare all specifications:
| 1983 Opel Monza | 2006 Opel Signum | |
| Make | Opel | Opel |
| Model | Monza | Signum |
| Year Released | 1983 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 2490 cc | 2958 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 134 HP | 175 HP |
| Engine RPM | 5600 RPM | 4000 RPM |
| Torque | 189 Nm | 370 Nm |
| Torque RPM | 4600 RPM | 1900 RPM |
| Engine Bore Size | 87 mm | 87.5 mm |
| Engine Stroke Size | 69.8 mm | 82 mm |
| Engine Compression Ratio | 9.2:1 | 18.5:1 |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Rear | Front |
| Vehicle Weight | 1370 kg | 1670 kg |
| Vehicle Length | 4700 mm | 4640 mm |
| Vehicle Width | 1740 mm | 1800 mm |
| Vehicle Height | 1390 mm | 1470 mm |
| Wheelbase Size | 2670 mm | 2840 mm |
