2009 BMW X3 vs. 2013 Infiniti EX
To start off, 2013 Infiniti EX is newer by 4 year(s). Which means there will be less support and parts availability for 2009 BMW X3. In addition, the cost of maintenance, including insurance, on 2009 BMW X3 would be higher. At 3,696 cc (6 cylinders), 2013 Infiniti EX is equipped with a bigger engine. In terms of performance, 2013 Infiniti EX (321 HP @ 7000 RPM) has 132 more horse power than 2009 BMW X3. (189 HP @ 6000 RPM) In normal driving conditions, 2013 Infiniti EX should accelerate faster than 2009 BMW X3. With that said, vehicle weight also plays an important factor in acceleration. 2009 BMW X3 weights approximately 20 kg more than 2013 Infiniti EX.
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, 2013 Infiniti EX (362 Nm @ 5200 RPM) has 117 more torque (in Nm) than 2009 BMW X3. (245 Nm @ 3500 RPM). This means 2013 Infiniti EX will have an easier job in driving up hills or pulling heavy equipment than 2009 BMW X3.
Compare all specifications:
| 2009 BMW X3 | 2013 Infiniti EX | |
| Make | BMW | Infiniti |
| Model | X3 | EX |
| Year Released | 2009 | 2013 |
| Body Type | SUV | Crossover |
| Engine Position | Front | Front |
| Engine Size | 2494 cc | 3696 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 189 HP | 321 HP |
| Engine RPM | 6000 RPM | 7000 RPM |
| Torque | 245 Nm | 362 Nm |
| Torque RPM | 3500 RPM | 5200 RPM |
| Engine Bore Size | 84.1 mm | 95 mm |
| Engine Stroke Size | 75 mm | 86 mm |
| Fuel Type | Gasoline - Premium | Natural Gas (CNG) |
| Drive Type | 4WD | AWD |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1815 kg | 1795 kg |
| Vehicle Length | 4570 mm | 4631 mm |
| Vehicle Width | 1860 mm | 1803 mm |
| Vehicle Height | 1680 mm | 1589 mm |
| Wheelbase Size | 2800 mm | 2850 mm |
