2006 BMW 745 vs. 2008 BMW X5
To start off, 2008 BMW X5 is newer by 2 year(s). Which means there will be less support and parts availability for 2006 BMW 745. In addition, the cost of maintenance, including insurance, on 2006 BMW 745 would be higher. At 4,797 cc (8 cylinders), 2008 BMW X5 is equipped with a bigger engine. In terms of performance, 2008 BMW X5 (355 HP @ 6200 RPM) has 30 more horse power than 2006 BMW 745. (325 HP @ 3800 RPM) In normal driving conditions, 2008 BMW X5 should accelerate faster than 2006 BMW 745. With that said, vehicle weight also plays an important factor in acceleration. 2008 BMW X5 weights approximately 85 kg more than 2006 BMW 745. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 2006 BMW 745. In wet, icy, snow, or gravel driving conditions, 2008 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 745 (700 Nm @ 1900 RPM) has 210 more torque (in Nm) than 2008 BMW X5. (490 Nm @ 3600 RPM). This means 2006 BMW 745 will have an easier job in driving up hills or pulling heavy equipment than 2008 BMW X5.
Compare all specifications:
| 2006 BMW 745 | 2008 BMW X5 | |
| Make | BMW | BMW |
| Model | 745 | X5 |
| Year Released | 2006 | 2008 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 4423 cc | 4797 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 325 HP | 355 HP |
| Engine RPM | 3800 RPM | 6200 RPM |
| Torque | 700 Nm | 490 Nm |
| Torque RPM | 1900 RPM | 3600 RPM |
| Engine Compression Ratio | 17.0:1 | 11.0:1 |
| Fuel Type | Diesel | Gasoline - Premium |
| Top Speed | 245 km/hour | 246 km/hour |
| Acceleration 0-100mph | 6.6 seconds | 6.1 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 | 2115 kg | 2200 kg |
| Vehicle Length | 5050 mm | 4670 mm |
| Vehicle Width | 1910 mm | 1880 mm |
| Vehicle Height | 1500 mm | 1710 mm |
| Wheelbase Size | 3000 mm | 2830 mm |
| Fuel Consumption Overall | 9.5 L/100km | 13.5 L/100km |
| Fuel Tank Capacity | 88 L | 93 L |
