2009 Alpina B5 vs. 2007 Saab 05-Sep
To start off, 2009 Alpina B5 is newer by 2 year(s). Which means there will be less support and parts availability for 2007 Saab 05-Sep. In addition, the cost of maintenance, including insurance, on 2007 Saab 05-Sep 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 311 more horse power than 2007 Saab 05-Sep. (182 HP @ 5500 RPM). In normal driving conditions, 2009 Alpina B5 should accelerate faster than 2007 Saab 05-Sep. With that said, vehicle weight also plays an important factor in acceleration. 2009 Alpina B5 weights approximately 195 kg more than 2007 Saab 05-Sep. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Alpina B5 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2009 Alpina B5. However, in wet, icy, snow, or gravel driving conditions, 2007 Saab 05-Sep, being front wheel drive (FWD), will offer much better control with better grip. 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 420 more torque (in Nm) than 2007 Saab 05-Sep. (280 Nm @ 1800 RPM). This means 2009 Alpina B5 will have an easier job in driving up hills or pulling heavy equipment than 2007 Saab 05-Sep.
Compare all specifications:
| 2009 Alpina B5 | 2007 Saab 05-Sep | |
| Make | Alpina | Saab |
| Model | B5 | 05-Sep |
| Year Released | 2009 | 2007 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4398 cc | 2290 cc |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 493 HP | 182 HP |
| Engine RPM | 5500 RPM | 5500 RPM |
| Torque | 700 Nm | 280 Nm |
| Torque RPM | 4250 RPM | 1800 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Acceleration 0-100mph | 4.7 seconds | 8.3 seconds |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1720 kg | 1525 kg |
| Wheelbase Size | 2890 mm | 4830 mm |
| Fuel Consumption Overall | 12.3 L/100km | 8.9 L/100km |
| Fuel Tank Capacity | 70 L | 70 L |
