2009 Alpina B5 vs. 2001 Saab 9-X
To start off, 2009 Alpina B5 is newer by 8 year(s). Which means there will be less support and parts availability for 2001 Saab 9-X. In addition, the cost of maintenance, including insurance, on 2001 Saab 9-X would be higher. At 4,398 cc (8 cylinders), 2009 Alpina B5 is equipped with a bigger engine. In terms of performance, 2009 Alpina B5 (493 HP @ 5500 RPM) has 193 more horse power than 2001 Saab 9-X. (300 HP @ 5500 RPM). In normal driving conditions, 2009 Alpina B5 should accelerate faster than 2001 Saab 9-X. With that said, vehicle weight also plays an important factor in acceleration. 2009 Alpina B5 weights approximately 390 kg more than 2001 Saab 9-X. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2001 Saab 9-X is four wheel drive (4WD), it will have significant more traction and grip than 2009 Alpina B5. In wet, icy, snow, or gravel driving conditions, 2001 Saab 9-X 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, 2009 Alpina B5 (700 Nm @ 4250 RPM) has 350 more torque (in Nm) than 2001 Saab 9-X. (350 Nm @ 2200 RPM). This means 2009 Alpina B5 will have an easier job in driving up hills or pulling heavy equipment than 2001 Saab 9-X. 2009 Alpina B5 has automatic transmission and 2001 Saab 9-X has manual transmission. 2001 Saab 9-X will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Alpina B5 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Alpina B5 | 2001 Saab 9-X | |
| Make | Alpina | Saab |
| Model | B5 | 9-X |
| Year Released | 2009 | 2001 |
| Engine Position | Front | Front |
| Engine Size | 4398 cc | 2999 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 493 HP | 300 HP |
| Engine RPM | 5500 RPM | 5500 RPM |
| Torque | 700 Nm | 350 Nm |
| Torque RPM | 4250 RPM | 2200 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Top Speed | 309 km/hour | 250 km/hour |
| Acceleration 0-100mph | 4.7 seconds | 5.9 seconds |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1720 kg | 1330 kg |
| Vehicle Length | 4850 mm | 4160 mm |
| Vehicle Width | 1850 mm | 1830 mm |
| Vehicle Height | 1470 mm | 1370 mm |
| Wheelbase Size | 2890 mm | 2680 mm |
