2007 Alpina B5 vs. 2012 Saab 03-Sep
To start off, 2012 Saab 03-Sep is newer by 5 year(s). Which means there will be less support and parts availability for 2007 Alpina B5. In addition, the cost of maintenance, including insurance, on 2007 Alpina B5 would be higher. At 4,398 cc (8 cylinders), 2007 Alpina B5 is equipped with a bigger engine. In terms of performance, 2007 Alpina B5 (493 HP @ 5500 RPM) has 313 more horse power than 2012 Saab 03-Sep. (180 HP @ 4000 RPM). In normal driving conditions, 2007 Alpina B5 should accelerate faster than 2012 Saab 03-Sep.
Because 2012 Saab 03-Sep is all wheel drive (AWD), it will have significant more traction and grip than 2007 Alpina B5. In wet, icy, snow, or gravel driving conditions, 2012 Saab 03-Sep 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, 2007 Alpina B5 (700 Nm @ 4250 RPM) has 300 more torque (in Nm) than 2012 Saab 03-Sep. (400 Nm @ 1800 RPM). This means 2007 Alpina B5 will have an easier job in driving up hills or pulling heavy equipment than 2012 Saab 03-Sep. 2007 Alpina B5 has automatic transmission and 2012 Saab 03-Sep has manual transmission. 2012 Saab 03-Sep will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Alpina B5 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Alpina B5 | 2012 Saab 03-Sep | |
| Make | Alpina | Saab |
| Model | B5 | 03-Sep |
| Year Released | 2007 | 2012 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4398 cc | 2000 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 493 HP | 180 HP |
| Engine RPM | 5500 RPM | 4000 RPM |
| Torque | 700 Nm | 400 Nm |
| Torque RPM | 4250 RPM | 1800 RPM |
| Engine Bore Size | 92 mm | 90.4 mm |
| Engine Stroke Size | 82.7 mm | 82 mm |
| Fuel Type | Gasoline - Premium | Diesel |
| Top Speed | 314 km/hour | 225 km/hour |
| Acceleration 0-100mph | 4.7 seconds | 8.3 seconds |
| Drive Type | Rear | AWD |
| Transmission Type | Automatic | 6-speed manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Fuel Tank Capacity | 70 L | 58 L |
