1972 Alfa Romeo GT vs. 2008 Opel Signum
To start off, 2008 Opel Signum is newer by 36 year(s). Which means there will be less support and parts availability for 1972 Alfa Romeo GT. In addition, the cost of maintenance, including insurance, on 1972 Alfa Romeo GT would be higher. At 1,796 cc (4 cylinders), 2008 Opel Signum is equipped with a bigger engine. In terms of performance, 1972 Alfa Romeo GT (131 HP @ 6000 RPM) has 11 more horse power than 2008 Opel Signum. (120 HP @ 6000 RPM). In normal driving conditions, 1972 Alfa Romeo GT should accelerate faster than 2008 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2008 Opel Signum weights approximately 530 kg more than 1972 Alfa Romeo GT.
Because 1972 Alfa Romeo GT 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 Alfa Romeo GT. However, in wet, icy, snow, or gravel driving conditions, 2008 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, 2008 Opel Signum (167 Nm @ 3800 RPM) has 11 more torque (in Nm) than 1972 Alfa Romeo GT. (156 Nm @ 2800 RPM). This means 2008 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 1972 Alfa Romeo GT.
Compare all specifications:
| 1972 Alfa Romeo GT | 2008 Opel Signum | |
| Make | Alfa Romeo | Opel |
| Model | GT | Signum |
| Year Released | 1972 | 2008 |
| Engine Position | Front | Front |
| Engine Size | 1570 cc | 1796 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 131 HP | 120 HP |
| Engine RPM | 6000 RPM | 6000 RPM |
| Torque | 156 Nm | 167 Nm |
| Torque RPM | 2800 RPM | 3800 RPM |
| Engine Bore Size | 78 mm | 80.5 mm |
| Engine Stroke Size | 82 mm | 88.2 mm |
| Engine Compression Ratio | 9.0:1 | 10.5:1 |
| Top Speed | 190 km/hour | 197 km/hour |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 3 doors | 5 doors |
| Vehicle Weight | 950 kg | 1480 kg |
| Vehicle Length | 4010 mm | 4640 mm |
| Vehicle Width | 1560 mm | 1800 mm |
| Vehicle Height | 1290 mm | 1470 mm |
| Wheelbase Size | 2260 mm | 2840 mm |
| Fuel Tank Capacity | 50 L | 60 L |
