2001 Opel Signum vs. 1972 Opel Admiral
To start off, 2001 Opel Signum is newer by 29 year(s). Which means there will be less support and parts availability for 1972 Opel Admiral. In addition, the cost of maintenance, including insurance, on 1972 Opel Admiral would be higher. At 2,784 cc (6 cylinders), 1972 Opel Admiral is equipped with a bigger engine. In terms of performance, 2001 Opel Signum (144 HP @ 4000 RPM) has 2 more horse power than 1972 Opel Admiral. (142 HP @ 5200 RPM). In normal driving conditions, 2001 Opel Signum should accelerate faster than 1972 Opel Admiral. With that said, vehicle weight also plays an important factor in acceleration. 1972 Opel Admiral weights approximately 77 kg more than 2001 Opel Signum.
Because 1972 Opel Admiral 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 1972 Opel Admiral. However, in wet, icy, snow, or gravel driving conditions, 2001 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, 1972 Opel Admiral (223 Nm @ 3600 RPM) has 3 more torque (in Nm) than 2001 Opel Signum. (220 Nm @ 2000 RPM). This means 1972 Opel Admiral will have an easier job in driving up hills or pulling heavy equipment than 2001 Opel Signum.
Compare all specifications:
| 2001 Opel Signum | 1972 Opel Admiral | |
| Make | Opel | Opel |
| Model | Signum | Admiral |
| Year Released | 2001 | 1972 |
| Body Type | Hatchback | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1994 cc | 2784 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 144 HP | 142 HP |
| Engine RPM | 4000 RPM | 5200 RPM |
| Torque | 220 Nm | 223 Nm |
| Torque RPM | 2000 RPM | 3600 RPM |
| Engine Bore Size | 82 mm | 92 mm |
| Engine Stroke Size | 90.4 mm | 69.8 mm |
| Engine Compression Ratio | 18.0:1 | 9.5:1 |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1398 kg | 1475 kg |
| Vehicle Length | 4640 mm | 4910 mm |
| Vehicle Width | 1800 mm | 1860 mm |
| Vehicle Height | 1470 mm | 1460 mm |
| Wheelbase Size | 2850 mm | 2850 mm |
| Fuel Tank Capacity | 60 L | 80 L |
