2006 BMW X5 vs. 2008 BMW M6
To start off, 2008 BMW M6 is newer by 2 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 4,999 cc (10 cylinders), 2008 BMW M6 is equipped with a bigger engine. In terms of performance, 2008 BMW M6 (500 HP @ 7750 RPM) has 185 more horse power than 2006 BMW X5. (315 HP @ 5400 RPM) In normal driving conditions, 2008 BMW M6 should accelerate faster than 2006 BMW X5. With that said, vehicle weight also plays an important factor in acceleration. 2006 BMW X5 weights approximately 295 kg more than 2008 BMW M6.
Because 2006 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 2008 BMW M6. 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, 2008 BMW M6 (519 Nm @ 6100 RPM) has 80 more torque (in Nm) than 2006 BMW X5. (439 Nm @ 3600 RPM). This means 2008 BMW M6 will have an easier job in driving up hills or pulling heavy equipment than 2006 BMW X5.
Compare all specifications:
| 2006 BMW X5 | 2008 BMW M6 | |
| Make | BMW | BMW |
| Model | X5 | M6 |
| Year Released | 2006 | 2008 |
| Body Type | SUV | Convertible |
| Engine Position | Front | Front |
| Engine Size | 4392 cc | 4999 cc |
| Horse Power | 315 HP | 500 HP |
| Engine RPM | 5400 RPM | 7750 RPM |
| Torque | 439 Nm | 519 Nm |
| Torque RPM | 3600 RPM | 6100 RPM |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 2235 kg | 1940 kg |
| Vehicle Length | 4670 mm | 4880 mm |
| Vehicle Width | 1880 mm | 1860 mm |
| Vehicle Height | 1760 mm | 1380 mm |
| Wheelbase Size | 2830 mm | 2790 mm |
| Fuel Consumption | 10.7 L/100km | 13.8 L/100km |
| Fuel Consumption City | 14.7 L/100km | 21.4 L/100km |
| Fuel Consumption Overall | 13.1 L/100km | 18.1 L/100km |
| Fuel Tank Capacity | 92 L | 70 L |
