1992 Alfa Romeo 155 vs. 2004 Opel Signum
To start off, 2004 Opel Signum is newer by 12 year(s). Which means there will be less support and parts availability for 1992 Alfa Romeo 155. In addition, the cost of maintenance, including insurance, on 1992 Alfa Romeo 155 would be higher. Both 1992 Alfa Romeo 155 and 2004 Opel Signum are equipped with a 1,995 cc engine. In terms of performance, 1992 Alfa Romeo 155 (187 HP @ 6000 RPM) has 14 more horse power than 2004 Opel Signum. (173 HP @ 5500 RPM). In normal driving conditions, 1992 Alfa Romeo 155 should accelerate faster than 2004 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2004 Opel Signum weights approximately 216 kg more than 1992 Alfa Romeo 155.
Because 1992 Alfa Romeo 155 is four wheel drive (4WD), it will have significant more traction and grip than 2004 Opel Signum. In wet, icy, snow, or gravel driving conditions, 1992 Alfa Romeo 155 will offer significantly more control. 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, 1992 Alfa Romeo 155 (291 Nm @ 2500 RPM) has 26 more torque (in Nm) than 2004 Opel Signum. (265 Nm @ 2500 RPM). This means 1992 Alfa Romeo 155 will have an easier job in driving up hills or pulling heavy equipment than 2004 Opel Signum.
Compare all specifications:
| 1992 Alfa Romeo 155 | 2004 Opel Signum | |
| Make | Alfa Romeo | Opel |
| Model | 155 | Signum |
| Year Released | 1992 | 2004 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 1995 cc | 1995 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 187 HP | 173 HP |
| Engine RPM | 6000 RPM | 5500 RPM |
| Torque | 291 Nm | 265 Nm |
| Torque RPM | 2500 RPM | 2500 RPM |
| Engine Bore Size | 84 mm | 86 mm |
| Engine Stroke Size | 90 mm | 86 mm |
| Engine Compression Ratio | 8.0:1 | 9.5:1 |
| Top Speed | 225 km/hour | 220 km/hour |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1344 kg | 1560 kg |
| Vehicle Length | 4450 mm | 4640 mm |
| Vehicle Width | 1710 mm | 1800 mm |
| Vehicle Height | 1410 mm | 1470 mm |
| Wheelbase Size | 2550 mm | 2840 mm |
| Fuel Tank Capacity | 60 L | 60 L |
