2009 BMW 523 vs. 2008 Saab 9-7X
To start off, 2009 BMW 523 is newer by 1 year(s). Which means there will be less support and parts availability for 2008 Saab 9-7X. In addition, the cost of maintenance, including insurance, on 2008 Saab 9-7X would be higher. At 4,160 cc (6 cylinders), 2008 Saab 9-7X is equipped with a bigger engine. In terms of performance, 2008 Saab 9-7X (285 HP @ 6000 RPM) has 110 more horse power than 2009 BMW 523. (175 HP @ 5800 RPM) In normal driving conditions, 2008 Saab 9-7X should accelerate faster than 2009 BMW 523. With that said, vehicle weight also plays an important factor in acceleration. 2008 Saab 9-7X weights approximately 566 kg more than 2009 BMW 523. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 Saab 9-7X is four wheel drive (4WD), it will have significant more traction and grip than 2009 BMW 523. In wet, icy, snow, or gravel driving conditions, 2008 Saab 9-7X 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, 2008 Saab 9-7X (374 Nm @ 4600 RPM) has 144 more torque (in Nm) than 2009 BMW 523. (230 Nm @ 3500 RPM). This means 2008 Saab 9-7X will have an easier job in driving up hills or pulling heavy equipment than 2009 BMW 523.
Compare all specifications:
| 2009 BMW 523 | 2008 Saab 9-7X | |
| Make | BMW | Saab |
| Model | 523 | 9-7X |
| Year Released | 2009 | 2008 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 2497 cc | 4160 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 175 HP | 285 HP |
| Engine RPM | 5800 RPM | 6000 RPM |
| Torque | 230 Nm | 374 Nm |
| Torque RPM | 3500 RPM | 4600 RPM |
| Engine Compression Ratio | 11.0:1 | 10.3:1 |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1575 kg | 2141 kg |
| Vehicle Length | 4850 mm | 4910 mm |
| Vehicle Width | 1850 mm | 1920 mm |
| Vehicle Height | 1470 mm | 1750 mm |
| Wheelbase Size | 2890 mm | 2880 mm |
| Fuel Consumption Overall | 10.6 L/100km | 14.7 L/100km |
| Fuel Tank Capacity | 70 L | 83 L |
