2007 BMW 645 vs. 2009 Saab 9-7X
To start off, 2009 Saab 9-7X is newer by 2 year(s). Which means there will be less support and parts availability for 2007 BMW 645. In addition, the cost of maintenance, including insurance, on 2007 BMW 645 would be higher. At 5,999 cc (8 cylinders), 2009 Saab 9-7X is equipped with a bigger engine. In terms of performance, 2009 Saab 9-7X (390 HP @ 6000 RPM) has 62 more horse power than 2007 BMW 645. (328 HP @ 6100 RPM) In normal driving conditions, 2009 Saab 9-7X should accelerate faster than 2007 BMW 645. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW 645 weights approximately 241 kg more than 2009 Saab 9-7X.
Because 2009 Saab 9-7X is four wheel drive (4WD), it will have significant more traction and grip than 2007 BMW 645. In wet, icy, snow, or gravel driving conditions, 2009 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, 2009 Saab 9-7X (542 Nm @ 4000 RPM) has 92 more torque (in Nm) than 2007 BMW 645. (450 Nm @ 3600 RPM). This means 2009 Saab 9-7X will have an easier job in driving up hills or pulling heavy equipment than 2007 BMW 645. 2009 Saab 9-7X has automatic transmission and 2007 BMW 645 has manual transmission. 2007 BMW 645 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Saab 9-7X will be easier to drive especially in heavy traffic.
Compare all specifications:
2007 BMW 645 | 2009 Saab 9-7X | |
Make | BMW | Saab |
Model | 645 | 9-7X |
Year Released | 2007 | 2009 |
Body Type | Convertible | SUV |
Engine Position | Front | Front |
Engine Size | 4398 cc | 5999 cc |
Engine Cylinders | 8 cylinders | 8 cylinders |
Engine Type | V | V |
Valves per Cylinder | 4 valves | 2 valves |
Horse Power | 328 HP | 390 HP |
Engine RPM | 6100 RPM | 6000 RPM |
Torque | 450 Nm | 542 Nm |
Torque RPM | 3600 RPM | 4000 RPM |
Fuel Type | Gasoline - Premium | Gasoline |
Drive Type | Rear | 4WD |
Transmission Type | Manual | Automatic |
Number of Seats | 4 seats | 5 seats |
Number of Doors | 2 doors | 4 doors |
Vehicle Weight | 1815 kg | 1574 kg |
Vehicle Length | 4830 mm | 4910 mm |
Vehicle Width | 1860 mm | 1920 mm |
Vehicle Height | 1380 mm | 1750 mm |
Wheelbase Size | 2790 mm | 2880 mm |
Fuel Consumption Overall | 13 L/100km | 18.1 L/100km |
Fuel Tank Capacity | 70 L | 83 L |