2008 BMW X5 vs. 2005 Infiniti M
To start off, 2008 BMW X5 is newer by 3 year(s). Which means there will be less support and parts availability for 2005 Infiniti M. In addition, the cost of maintenance, including insurance, on 2005 Infiniti M would be higher. At 4,494 cc (8 cylinders), 2005 Infiniti M is equipped with a bigger engine. In terms of performance, 2005 Infiniti M (335 HP @ 6400 RPM) has 75 more horse power than 2008 BMW X5. (260 HP @ 6600 RPM) In normal driving conditions, 2005 Infiniti M should accelerate faster than 2008 BMW X5. With that said, vehicle weight also plays an important factor in acceleration. 2005 Infiniti M weights approximately 241 kg more than 2008 BMW X5. 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 2005 Infiniti M. 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, 2005 Infiniti M (453 Nm @ 4000 RPM) has 148 more torque (in Nm) than 2008 BMW X5. (305 Nm @ 2750 RPM). This means 2005 Infiniti M will have an easier job in driving up hills or pulling heavy equipment than 2008 BMW X5.
Compare all specifications:
| 2008 BMW X5 | 2005 Infiniti M | |
| Make | BMW | Infiniti |
| Model | X5 | M |
| Year Released | 2008 | 2005 |
| Body Type | SUV | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2996 cc | 4494 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 260 HP | 335 HP |
| Engine RPM | 6600 RPM | 6400 RPM |
| Torque | 305 Nm | 453 Nm |
| Torque RPM | 2750 RPM | 4000 RPM |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1550 kg | 1791 kg |
| Vehicle Length | 4860 mm | 4900 mm |
| Vehicle Width | 1940 mm | 1800 mm |
| Vehicle Height | 1770 mm | 1520 mm |
| Wheelbase Size | 2940 mm | 2910 mm |
| Fuel Tank Capacity | 85 L | 75 L |
