2009 BMW Z4 vs. 2011 Saab 9-4X
To start off, 2011 Saab 9-4X is newer by 2 year(s). Which means there will be less support and parts availability for 2009 BMW Z4. In addition, the cost of maintenance, including insurance, on 2009 BMW Z4 would be higher. At 2,800 cc (6 cylinders), 2011 Saab 9-4X is equipped with a bigger engine. In terms of performance, 2011 Saab 9-4X (300 HP @ 5500 RPM) has 85 more horse power than 2009 BMW Z4. (215 HP @ 6500 RPM) In normal driving conditions, 2011 Saab 9-4X should accelerate faster than 2009 BMW Z4.
Because 2011 Saab 9-4X is all wheel drive (AWD), it will have significant more traction and grip than 2009 BMW Z4. In wet, icy, snow, or gravel driving conditions, 2011 Saab 9-4X 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, 2011 Saab 9-4X (400 Nm @ 2000 RPM) has 150 more torque (in Nm) than 2009 BMW Z4. (250 Nm @ 2000 RPM). This means 2011 Saab 9-4X will have an easier job in driving up hills or pulling heavy equipment than 2009 BMW Z4.
Compare all specifications:
| 2009 BMW Z4 | 2011 Saab 9-4X | |
| Make | BMW | Saab |
| Model | Z4 | 9-4X |
| Year Released | 2009 | 2011 |
| Body Type | Convertible | SUV |
| Engine Position | Front | Front |
| Engine Size | 2494 cc | 2800 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 215 HP | 300 HP |
| Engine RPM | 6500 RPM | 5500 RPM |
| Torque | 250 Nm | 400 Nm |
| Torque RPM | 2000 RPM | 2000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | AWD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Length | 4100 mm | 4829 mm |
| Vehicle Width | 1790 mm | 1905 mm |
| Vehicle Height | 1310 mm | 1679 mm |
| Wheelbase Size | 2500 mm | 2807 mm |
| Fuel Tank Capacity | 55 L | 80 L |
