2009 BMW 545 vs. 2006 Saab 9-7X
To start off, 2009 BMW 545 is newer by 3 year(s). Which means there will be less support and parts availability for 2006 Saab 9-7X. In addition, the cost of maintenance, including insurance, on 2006 Saab 9-7X would be higher. At 4,398 cc (8 cylinders), 2009 BMW 545 is equipped with a bigger engine. In terms of performance, 2009 BMW 545 (328 HP @ 6100 RPM) has 37 more horse power than 2006 Saab 9-7X. (291 HP @ 6000 RPM). In normal driving conditions, 2009 BMW 545 should accelerate faster than 2006 Saab 9-7X. With that said, vehicle weight also plays an important factor in acceleration. 2009 BMW 545 weights approximately 180 kg more than 2006 Saab 9-7X. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 BMW 545 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 545. However, in wet, icy, snow, or gravel driving conditions, 2006 Saab 9-7X, 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 BMW 545 (450 Nm @ 3600 RPM) has 74 more torque (in Nm) than 2006 Saab 9-7X. (376 Nm @ 3600 RPM). This means 2009 BMW 545 will have an easier job in driving up hills or pulling heavy equipment than 2006 Saab 9-7X. 2006 Saab 9-7X has automatic transmission and 2009 BMW 545 has manual transmission. 2009 BMW 545 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2006 Saab 9-7X will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 BMW 545 | 2006 Saab 9-7X | |
| Make | BMW | Saab |
| Model | 545 | 9-7X |
| Year Released | 2009 | 2006 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 4398 cc | 4195 cc |
| Horse Power | 328 HP | 291 HP |
| Engine RPM | 6100 RPM | 6000 RPM |
| Torque | 450 Nm | 376 Nm |
| Torque RPM | 3600 RPM | 3600 RPM |
| Engine Bore Size | 92 mm | 93 mm |
| Engine Stroke Size | 82.7 mm | 101.9 mm |
| Engine Compression Ratio | 10.0:1 | 10.3:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1705 kg | 1525 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 | 11 L/100km | 13.1 L/100km |
| Fuel Tank Capacity | 70 L | 83 L |
