2004 Opel Signum vs. 1980 Holden Commodore
To start off, 2004 Opel Signum is newer by 24 year(s). Which means there will be less support and parts availability for 1980 Holden Commodore. In addition, the cost of maintenance, including insurance, on 1980 Holden Commodore would be higher. At 2,838 cc (6 cylinders), 1980 Holden Commodore is equipped with a bigger engine. In terms of performance, 2004 Opel Signum (125 HP @ 5600 RPM) has 23 more horse power than 1980 Holden Commodore. (102 HP @ 4400 RPM). In normal driving conditions, 2004 Opel Signum should accelerate faster than 1980 Holden Commodore. With that said, vehicle weight also plays an important factor in acceleration. 2004 Opel Signum weights approximately 160 kg more than 1980 Holden Commodore. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1980 Holden Commodore 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 1980 Holden Commodore. However, in wet, icy, snow, or gravel driving conditions, 2004 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, 1980 Holden Commodore (192 Nm @ 2800 RPM) has 22 more torque (in Nm) than 2004 Opel Signum. (170 Nm @ 3800 RPM). This means 1980 Holden Commodore will have an easier job in driving up hills or pulling heavy equipment than 2004 Opel Signum.
Compare all specifications:
| 2004 Opel Signum | 1980 Holden Commodore | |
| Make | Opel | Holden |
| Model | Signum | Commodore |
| Year Released | 2004 | 1980 |
| Body Type | Hatchback | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1796 cc | 2838 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 125 HP | 102 HP |
| Engine RPM | 5600 RPM | 4400 RPM |
| Torque | 170 Nm | 192 Nm |
| Torque RPM | 3800 RPM | 2800 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1380 kg | 1220 kg |
| Vehicle Length | 4640 mm | 4710 mm |
| Vehicle Width | 1800 mm | 1730 mm |
| Vehicle Height | 1470 mm | 1380 mm |
| Wheelbase Size | 2700 mm | 2670 mm |
