2006 BMW 525 vs. 2009 Infiniti EX
To start off, 2009 Infiniti EX is newer by 3 year(s). Which means there will be less support and parts availability for 2006 BMW 525. In addition, the cost of maintenance, including insurance, on 2006 BMW 525 would be higher. At 3,498 cc (6 cylinders), 2009 Infiniti EX is equipped with a bigger engine. In terms of performance, 2009 Infiniti EX (293 HP @ 6800 RPM) has 103 more horse power than 2006 BMW 525. (190 HP @ 6000 RPM) In normal driving conditions, 2009 Infiniti EX should accelerate faster than 2006 BMW 525. With that said, vehicle weight also plays an important factor in acceleration. 2009 Infiniti EX weights approximately 359 kg more than 2006 BMW 525. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Infiniti EX is four wheel drive (4WD), it will have significant more traction and grip than 2006 BMW 525. In wet, icy, snow, or gravel driving conditions, 2009 Infiniti EX 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, 2009 Infiniti EX (343 Nm @ 4800 RPM) has 98 more torque (in Nm) than 2006 BMW 525. (245 Nm @ 3500 RPM). This means 2009 Infiniti EX will have an easier job in driving up hills or pulling heavy equipment than 2006 BMW 525.
Compare all specifications:
| 2006 BMW 525 | 2009 Infiniti EX | |
| Make | BMW | Infiniti |
| Model | 525 | EX |
| Year Released | 2006 | 2009 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 2494 cc | 3498 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 190 HP | 293 HP |
| Engine RPM | 6000 RPM | 6800 RPM |
| Torque | 245 Nm | 343 Nm |
| Torque RPM | 3500 RPM | 4800 RPM |
| Engine Compression Ratio | 10.5:1 | 10.3:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Top Speed | 230 km/hour | 220 km/hour |
| Acceleration 0-100mph | 8.7 seconds | 7.2 seconds |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1360 kg | 1719 kg |
| Vehicle Length | 4780 mm | 4640 mm |
| Vehicle Width | 1810 mm | 1810 mm |
| Vehicle Height | 1440 mm | 1600 mm |
| Wheelbase Size | 2840 mm | 2810 mm |
| Fuel Consumption Overall | 9.9 L/100km | 11.5 L/100km |
| Fuel Tank Capacity | 70 L | 82 L |
