2009 Infiniti EX vs. 2004 Infiniti QX56
To start off, 2009 Infiniti EX is newer by 5 year(s). Which means there will be less support and parts availability for 2004 Infiniti QX56. In addition, the cost of maintenance, including insurance, on 2004 Infiniti QX56 would be higher. At 5,556 cc (8 cylinders), 2004 Infiniti QX56 is equipped with a bigger engine. In terms of performance, 2009 Infiniti EX (317 HP) has 2 more horse power than 2004 Infiniti QX56. (315 HP). In normal driving conditions, 2009 Infiniti EX should accelerate faster than 2004 Infiniti QX56. With that said, vehicle weight also plays an important factor in acceleration. 2004 Infiniti QX56 weights approximately 712 kg more than 2009 Infiniti EX.
Because 2009 Infiniti EX is four wheel drive (4WD), it will have significant more traction and grip than 2004 Infiniti QX56. 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, 2004 Infiniti QX56 (529 Nm) has 169 more torque (in Nm) than 2009 Infiniti EX. (360 Nm). This means 2004 Infiniti QX56 will have an easier job in driving up hills or pulling heavy equipment than 2009 Infiniti EX.
Compare all specifications:
| 2009 Infiniti EX | 2004 Infiniti QX56 | |
| Make | Infiniti | Infiniti |
| Model | EX | QX56 |
| Year Released | 2009 | 2004 |
| Body Type | SUV | SUV |
| Engine Position | Front | Front |
| Engine Size | 3696 cc | 5556 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 317 HP | 315 HP |
| Torque | 360 Nm | 529 Nm |
| Engine Compression Ratio | 10.5:1 | 9.8:1 |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 7 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1719 kg | 2431 kg |
| Vehicle Length | 4640 mm | 5260 mm |
| Vehicle Width | 1810 mm | 2010 mm |
| Vehicle Height | 1600 mm | 1980 mm |
| Wheelbase Size | 2810 mm | 3140 mm |
| Fuel Consumption Overall | 11.2 L/100km | 15.7 L/100km |
| Fuel Tank Capacity | 82 L | 106 L |
