2008 BMW X5 vs. 2009 BMW M5
To start off, 2009 BMW M5 is newer by 1 year(s). Which means there will be less support and parts availability for 2008 BMW X5. In addition, the cost of maintenance, including insurance, on 2008 BMW X5 would be higher. At 4,999 cc (10 cylinders), 2009 BMW M5 is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 2008 BMW X5 weights approximately 322 kg more than 2009 BMW M5.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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 M5 (519 Nm @ 6100 RPM) has 219 more torque (in Nm) than 2008 BMW X5. (300 Nm @ 3500 RPM). This means 2009 BMW M5 will have an easier job in driving up hills or pulling heavy equipment than 2008 BMW X5.
Compare all specifications:
| 2008 BMW X5 | 2009 BMW M5 | |
| Make | BMW | BMW |
| Model | X5 | M5 |
| Year Released | 2008 | 2009 |
| Body Type | SUV | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2977 cc | 4999 cc |
| Engine Cylinders | 6 cylinders | 10 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 0 HP | 500 HP |
| Torque | 300 Nm | 519 Nm |
| Torque RPM | 3500 RPM | 6100 RPM |
| Engine Compression Ratio | 10.2:1 | 12.0:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Top Speed | 210 km/hour | 250 km/hour |
| Acceleration 0-100mph | 9.4 seconds | 4.7 seconds |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 2080 kg | 1758 kg |
| Vehicle Length | 4870 mm | 4850 mm |
| Vehicle Height | 1470 mm | 1470 mm |
| Wheelbase Size | 2830 mm | 2890 mm |
| Fuel Consumption Overall | 14.2 L/100km | 14.8 L/100km |
| Fuel Tank Capacity | 85 L | 70 L |
