2009 BMW Z4 vs. 2006 Saab 05-Sep
To start off, 2009 BMW Z4 is newer by 3 year(s). Which means there will be less support and parts availability for 2006 Saab 05-Sep. In addition, the cost of maintenance, including insurance, on 2006 Saab 05-Sep would be higher. At 2,497 cc (6 cylinders), 2009 BMW Z4 is equipped with a bigger engine. In terms of performance, 2009 BMW Z4 (215 HP @ 6500 RPM) has 33 more horse power than 2006 Saab 05-Sep. (182 HP @ 5500 RPM). In normal driving conditions, 2009 BMW Z4 should accelerate faster than 2006 Saab 05-Sep. With that said, vehicle weight also plays an important factor in acceleration. 2006 Saab 05-Sep weights approximately 298 kg more than 2009 BMW Z4.
Because 2009 BMW Z4 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 BMW Z4. However, in wet, icy, snow, or gravel driving conditions, 2006 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, 2006 Saab 05-Sep (280 Nm @ 1800 RPM) has 30 more torque (in Nm) than 2009 BMW Z4. (250 Nm @ 2750 RPM). This means 2006 Saab 05-Sep will have an easier job in driving up hills or pulling heavy equipment than 2009 BMW Z4.
Compare all specifications:
| 2009 BMW Z4 | 2006 Saab 05-Sep | |
| Make | BMW | Saab |
| Model | Z4 | 05-Sep |
| Year Released | 2009 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 2497 cc | 2290 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 215 HP | 182 HP |
| Engine RPM | 6500 RPM | 5500 RPM |
| Torque | 250 Nm | 280 Nm |
| Torque RPM | 2750 RPM | 1800 RPM |
| Engine Compression Ratio | 11.0:1 | 9.3:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 240 km/hour | 205 km/hour |
| Acceleration 0-100mph | 7 seconds | 8.8 seconds |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1362 kg | 1660 kg |
| Vehicle Length | 4100 mm | 4830 mm |
| Vehicle Width | 1310 mm | 1800 mm |
| Vehicle Height | 1790 mm | 1470 mm |
| Wheelbase Size | 2500 mm | 2710 mm |
| Fuel Consumption Overall | 8.4 L/100km | 9.1 L/100km |
| Fuel Tank Capacity | 55 L | 75 L |
