1992 Alfa Romeo 155 vs. 2003 Vauxhall Signum
To start off, 2003 Vauxhall Signum is newer by 11 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. At 2,958 cc (6 cylinders), 2003 Vauxhall Signum is equipped with a bigger engine. In terms of performance, 2003 Vauxhall Signum (175 HP @ 5500 RPM) has 51 more horse power than 1992 Alfa Romeo 155. (124 HP @ 6000 RPM) In normal driving conditions, 2003 Vauxhall Signum should accelerate faster than 1992 Alfa Romeo 155. With that said, vehicle weight also plays an important factor in acceleration. 2003 Vauxhall Signum weights approximately 213 kg more than 1992 Alfa Romeo 155. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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, 2003 Vauxhall Signum (370 Nm) has 205 more torque (in Nm) than 1992 Alfa Romeo 155. (165 Nm). This means 2003 Vauxhall Signum will have an easier job in driving up hills or pulling heavy equipment than 1992 Alfa Romeo 155.
Compare all specifications:
| 1992 Alfa Romeo 155 | 2003 Vauxhall Signum | |
| Make | Alfa Romeo | Vauxhall |
| Model | 155 | Signum |
| Year Released | 1992 | 2003 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 1772 cc | 2958 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 124 HP | 175 HP |
| Engine RPM | 6000 RPM | 5500 RPM |
| Torque | 165 Nm | 370 Nm |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1237 kg | 1450 kg |
| Vehicle Length | 4450 mm | 4640 mm |
| Vehicle Width | 1710 mm | 1800 mm |
| Vehicle Height | 1450 mm | 1470 mm |
