1950 Alfa Romeo GP 158 vs. 2004 Opel Signum
To start off, 2004 Opel Signum is newer by 54 year(s). Which means there will be less support and parts availability for 1950 Alfa Romeo GP 158. In addition, the cost of maintenance, including insurance, on 1950 Alfa Romeo GP 158 would be higher. At 1,796 cc (4 cylinders), 2004 Opel Signum is equipped with a bigger engine. In terms of performance, 1950 Alfa Romeo GP 158 (346 HP @ 8500 RPM) has 221 more horse power than 2004 Opel Signum. (125 HP @ 5600 RPM). In normal driving conditions, 1950 Alfa Romeo GP 158 should accelerate faster than 2004 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2004 Opel Signum weights approximately 680 kg more than 1950 Alfa Romeo GP 158.
Because 1950 Alfa Romeo GP 158 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 1950 Alfa Romeo GP 158. 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.
Compare all specifications:
| 1950 Alfa Romeo GP 158 | 2004 Opel Signum | |
| Make | Alfa Romeo | Opel |
| Model | GP 158 | Signum |
| Year Released | 1950 | 2004 |
| Engine Size | 1479 cc | 1796 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 346 HP | 125 HP |
| Engine RPM | 8500 RPM | 5600 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Front |
| Vehicle Weight | 700 kg | 1380 kg |
| Wheelbase Size | 2510 mm | 2700 mm |
