2007 Alfa Romeo 159 vs. 1991 Saab 9000
To start off, 2007 Alfa Romeo 159 is newer by 16 year(s). Which means there will be less support and parts availability for 1991 Saab 9000. In addition, the cost of maintenance, including insurance, on 1991 Saab 9000 would be higher. At 2,290 cc (4 cylinders), 1991 Saab 9000 is equipped with a bigger engine. In terms of performance, 2007 Alfa Romeo 159 (182 HP @ 6500 RPM) has 34 more horse power than 1991 Saab 9000. (148 HP @ 5500 RPM). In normal driving conditions, 2007 Alfa Romeo 159 should accelerate faster than 1991 Saab 9000. With that said, vehicle weight also plays an important factor in acceleration. 2007 Alfa Romeo 159 weights approximately 132 kg more than 1991 Saab 9000. 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, 2007 Alfa Romeo 159 (230 Nm @ 4500 RPM) has 18 more torque (in Nm) than 1991 Saab 9000. (212 Nm @ 3800 RPM). This means 2007 Alfa Romeo 159 will have an easier job in driving up hills or pulling heavy equipment than 1991 Saab 9000.
Compare all specifications:
| 2007 Alfa Romeo 159 | 1991 Saab 9000 | |
| Make | Alfa Romeo | Saab |
| Model | 159 | 9000 |
| Year Released | 2007 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 2198 cc | 2290 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 182 HP | 148 HP |
| Engine RPM | 6500 RPM | 5500 RPM |
| Torque | 230 Nm | 212 Nm |
| Torque RPM | 4500 RPM | 3800 RPM |
| Engine Bore Size | 86 mm | 90 mm |
| Engine Stroke Size | 94.6 mm | 90 mm |
| Engine Compression Ratio | 11.3:1 | 10.1:1 |
| Top Speed | 222 km/hour | 205 km/hour |
| Acceleration 0-100mph | 8.8 seconds | 10.5 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1566 kg | 1434 kg |
| Vehicle Length | 4670 mm | 4770 mm |
| Vehicle Width | 1830 mm | 1780 mm |
| Vehicle Height | 1420 mm | 1420 mm |
| Wheelbase Size | 2710 mm | 2670 mm |
