2000 Alfa Romeo 156 vs. 1998 Opel Signum
To start off, 2000 Alfa Romeo 156 is newer by 2 year(s). Which means there will be less support and parts availability for 1998 Opel Signum. In addition, the cost of maintenance, including insurance, on 1998 Opel Signum would be higher. At 1,910 cc (4 cylinders), 2000 Alfa Romeo 156 is equipped with a bigger engine. In terms of performance, 1998 Opel Signum (120 HP @ 6000 RPM) has 16 more horse power than 2000 Alfa Romeo 156. (104 HP @ 4000 RPM) In normal driving conditions, 1998 Opel Signum should accelerate faster than 2000 Alfa Romeo 156. With that said, vehicle weight also plays an important factor in acceleration. 1998 Opel Signum weights approximately 200 kg more than 2000 Alfa Romeo 156. 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, 2000 Alfa Romeo 156 (260 Nm @ 2000 RPM) has 93 more torque (in Nm) than 1998 Opel Signum. (167 Nm @ 3800 RPM). This means 2000 Alfa Romeo 156 will have an easier job in driving up hills or pulling heavy equipment than 1998 Opel Signum.
Compare all specifications:
| 2000 Alfa Romeo 156 | 1998 Opel Signum | |
| Make | Alfa Romeo | Opel |
| Model | 156 | Signum |
| Year Released | 2000 | 1998 |
| Body Type | Station Wagon | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 1910 cc | 1796 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 104 HP | 120 HP |
| Engine RPM | 4000 RPM | 6000 RPM |
| Torque | 260 Nm | 167 Nm |
| Torque RPM | 2000 RPM | 3800 RPM |
| Engine Compression Ratio | 18.5:1 | 10.5:1 |
| Fuel Type | Diesel | Gasoline - Premium |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1280 kg | 1480 kg |
| Vehicle Length | 4440 mm | 4640 mm |
| Vehicle Width | 1750 mm | 1800 mm |
| Vehicle Height | 1430 mm | 1470 mm |
| Wheelbase Size | 2600 mm | 2740 mm |
| Fuel Consumption Overall | 6.6 L/100km | 7.9 L/100km |
| Fuel Tank Capacity | 63 L | 60 L |
