2007 BMW 730 vs. 2013 BMW X5
To start off, 2013 BMW X5 is newer by 6 year(s). Which means there will be less support and parts availability for 2007 BMW 730. In addition, the cost of maintenance, including insurance, on 2007 BMW 730 would be higher. At 4,400 cc (8 cylinders), 2013 BMW X5 is equipped with a bigger engine. In terms of performance, 2013 BMW X5 (395 HP @ 5500 RPM) has 140 more horse power than 2007 BMW 730. (255 HP @ 6600 RPM) In normal driving conditions, 2013 BMW X5 should accelerate faster than 2007 BMW 730. With that said, vehicle weight also plays an important factor in acceleration. 2013 BMW X5 weights approximately 620 kg more than 2007 BMW 730. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2013 BMW X5 is all wheel drive (AWD), it will have significant more traction and grip than 2007 BMW 730. In wet, icy, snow, or gravel driving conditions, 2013 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, 2013 BMW X5 (610 Nm @ 4500 RPM) has 310 more torque (in Nm) than 2007 BMW 730. (300 Nm @ 2500 RPM). This means 2013 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 2007 BMW 730.
Compare all specifications:
| 2007 BMW 730 | 2013 BMW X5 | |
| Make | BMW | BMW |
| Model | 730 | X5 |
| Year Released | 2007 | 2013 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 2996 cc | 4400 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 255 HP | 395 HP |
| Engine RPM | 6600 RPM | 5500 RPM |
| Torque | 300 Nm | 610 Nm |
| Torque RPM | 2500 RPM | 4500 RPM |
| Engine Compression Ratio | 10.7:1 | 10.0 :1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Rear | AWD |
| Transmission Type | Automatic | 8-speed automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1820 kg | 2440 kg |
| Vehicle Length | 5180 mm | 4857 mm |
| Vehicle Width | 1910 mm | 2197 mm |
| Vehicle Height | 1500 mm | 1776 mm |
| Wheelbase Size | 3140 mm | 2933 mm |
| Fuel Tank Capacity | 88 L | 85 L |
