1994 Alfa Romeo 145 vs. 2004 Opel Signum
To start off, 2004 Opel Signum is newer by 10 year(s). Which means there will be less support and parts availability for 1994 Alfa Romeo 145. In addition, the cost of maintenance, including insurance, on 1994 Alfa Romeo 145 would be higher. At 1,908 cc (4 cylinders), 2004 Opel Signum is equipped with a bigger engine. In terms of performance, 2004 Opel Signum (148 HP @ 4000 RPM) has 45 more horse power than 1994 Alfa Romeo 145. (103 HP @ 6000 RPM) In normal driving conditions, 2004 Opel Signum should accelerate faster than 1994 Alfa Romeo 145. With that said, vehicle weight also plays an important factor in acceleration. 2004 Opel Signum weights approximately 470 kg more than 1994 Alfa Romeo 145. 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, 2004 Opel Signum (326 Nm @ 2000 RPM) has 191 more torque (in Nm) than 1994 Alfa Romeo 145. (135 Nm @ 4500 RPM). This means 2004 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 1994 Alfa Romeo 145.
Compare all specifications:
| 1994 Alfa Romeo 145 | 2004 Opel Signum | |
| Make | Alfa Romeo | Opel |
| Model | 145 | Signum |
| Year Released | 1994 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 1596 cc | 1908 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | boxer | in-line |
| Horse Power | 103 HP | 148 HP |
| Engine RPM | 6000 RPM | 4000 RPM |
| Torque | 135 Nm | 326 Nm |
| Torque RPM | 4500 RPM | 2000 RPM |
| Engine Bore Size | 84 mm | 82 mm |
| Engine Stroke Size | 72 mm | 90.4 mm |
| Top Speed | 185 km/hour | 209 km/hour |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 3 doors | 5 doors |
| Vehicle Weight | 1140 kg | 1610 kg |
| Vehicle Length | 4100 mm | 4640 mm |
| Vehicle Width | 1720 mm | 1800 mm |
| Vehicle Height | 1430 mm | 1470 mm |
| Wheelbase Size | 2550 mm | 2840 mm |
| Fuel Tank Capacity | 51 L | 60 L |
