2009 BMW 730 vs. 2006 BMW X5
To start off, 2009 BMW 730 is newer by 3 year(s). Which means there will be less support and parts availability for 2006 BMW X5. In addition, the cost of maintenance, including insurance, on 2006 BMW X5 would be higher. At 4,398 cc (8 cylinders), 2006 BMW X5 is equipped with a bigger engine. In terms of performance, 2006 BMW X5 (282 HP @ 3600 RPM) has 28 more horse power than 2009 BMW 730. (254 HP @ 6600 RPM) In normal driving conditions, 2006 BMW X5 should accelerate faster than 2009 BMW 730. With that said, vehicle weight also plays an important factor in acceleration. 2006 BMW X5 weights approximately 260 kg more than 2009 BMW 730. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 2009 BMW 730. In wet, icy, snow, or gravel driving conditions, 2006 BMW X5 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, 2006 BMW X5 (441 Nm @ 3600 RPM) has 140 more torque (in Nm) than 2009 BMW 730. (301 Nm @ 2500 RPM). This means 2006 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 2009 BMW 730.
Compare all specifications:
| 2009 BMW 730 | 2006 BMW X5 | |
| Make | BMW | BMW |
| Model | 730 | X5 |
| Year Released | 2009 | 2006 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 2996 cc | 4398 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 254 HP | 282 HP |
| Engine RPM | 6600 RPM | 3600 RPM |
| Torque | 301 Nm | 441 Nm |
| Torque RPM | 2500 RPM | 3600 RPM |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 244 km/hour | 206 km/hour |
| Acceleration 0-100mph | 7.8 seconds | 7.5 seconds |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1935 kg | 2195 kg |
| Vehicle Length | 5040 mm | 4670 mm |
| Vehicle Width | 1910 mm | 1880 mm |
| Vehicle Height | 1500 mm | 1710 mm |
| Wheelbase Size | 3000 mm | 2830 mm |
| Fuel Consumption Overall | 10.1 L/100km | 13.9 L/100km |
| Fuel Tank Capacity | 88 L | 93 L |
