2006 Audi RS4 vs. 2004 Infiniti QX56
To start off, 2006 Audi RS4 is newer by 2 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, 2006 Audi RS4 (415 HP) has 100 more horse power than 2004 Infiniti QX56. (315 HP). In normal driving conditions, 2006 Audi RS4 should accelerate faster than 2004 Infiniti QX56. With that said, vehicle weight also plays an important factor in acceleration. 2004 Infiniti QX56 weights approximately 586 kg more than 2006 Audi RS4.
Because 2006 Audi RS4 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, 2006 Audi RS4 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 99 more torque (in Nm) than 2006 Audi RS4. (430 Nm). This means 2004 Infiniti QX56 will have an easier job in driving up hills or pulling heavy equipment than 2006 Audi RS4.
Compare all specifications:
| 2006 Audi RS4 | 2004 Infiniti QX56 | |
| Make | Audi | Infiniti |
| Model | RS4 | QX56 |
| Year Released | 2006 | 2004 |
| Body Type | Convertible | SUV |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 5556 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 415 HP | 315 HP |
| Torque | 430 Nm | 529 Nm |
| Engine Bore Size | 84.5 mm | 98 mm |
| Engine Stroke Size | 92.8 mm | 92 mm |
| Engine Compression Ratio | 12.5:1 | 9.8:1 |
| Drive Type | 4WD | Rear |
| Number of Seats | 4 seats | 7 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1845 kg | 2431 kg |
| Vehicle Length | 4560 mm | 5260 mm |
| Vehicle Width | 1820 mm | 2010 mm |
| Vehicle Height | 1400 mm | 1980 mm |
| Wheelbase Size | 2660 mm | 3140 mm |
| Fuel Consumption Overall | 13.9 L/100km | 15.7 L/100km |
| Fuel Tank Capacity | 63 L | 106 L |
