2005 BMW X3 vs. 2010 Infiniti QX56
To start off, 2010 Infiniti QX56 is newer by 5 year(s). Which means there will be less support and parts availability for 2005 BMW X3. In addition, the cost of maintenance, including insurance, on 2005 BMW X3 would be higher. At 5,600 cc (8 cylinders), 2010 Infiniti QX56 is equipped with a bigger engine. In terms of performance, 2010 Infiniti QX56 (320 HP @ 5200 RPM) has 136 more horse power than 2005 BMW X3. (184 HP @ 4000 RPM) In normal driving conditions, 2010 Infiniti QX56 should accelerate faster than 2005 BMW X3. With that said, vehicle weight also plays an important factor in acceleration. 2010 Infiniti QX56 weights approximately 663 kg more than 2005 BMW X3. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 BMW X3 is four wheel drive (4WD), it will have significant more traction and grip than 2010 Infiniti QX56. In wet, icy, snow, or gravel driving conditions, 2005 BMW X3 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, 2010 Infiniti QX56 (532 Nm @ 3400 RPM) has 112 more torque (in Nm) than 2005 BMW X3. (420 Nm @ 1500 RPM). This means 2010 Infiniti QX56 will have an easier job in driving up hills or pulling heavy equipment than 2005 BMW X3.
Compare all specifications:
| 2005 BMW X3 | 2010 Infiniti QX56 | |
| Make | BMW | Infiniti |
| Model | X3 | QX56 |
| Year Released | 2005 | 2010 |
| Body Type | SUV | SUV |
| Engine Position | Front | Front |
| Engine Size | 2977 cc | 5600 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 184 HP | 320 HP |
| Engine RPM | 4000 RPM | 5200 RPM |
| Torque | 420 Nm | 532 Nm |
| Torque RPM | 1500 RPM | 3400 RPM |
| Fuel Type | Diesel | Gasoline |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 7 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1925 kg | 2588 kg |
| Vehicle Length | 4570 mm | 5255 mm |
| Vehicle Width | 1860 mm | 2002 mm |
| Vehicle Height | 1680 mm | 1976 mm |
| Wheelbase Size | 2830 mm | 3129 mm |
| Fuel Tank Capacity | 67 L | 106 L |
