2009 Infiniti QX56 vs. 2012 Audi A4
To start off, 2012 Audi A4 is newer by 3 year(s). Which means there will be less support and parts availability for 2009 Infiniti QX56. In addition, the cost of maintenance, including insurance, on 2009 Infiniti QX56 would be higher. At 5,552 cc (8 cylinders), 2009 Infiniti QX56 is equipped with a bigger engine. In terms of performance, 2009 Infiniti QX56 (320 HP @ 5200 RPM) has 109 more horse power than 2012 Audi A4. (211 HP @ 4300 RPM). In normal driving conditions, 2009 Infiniti QX56 should accelerate faster than 2012 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2012 Audi A4 weights approximately 270 kg more than 2009 Infiniti QX56.
Because 2009 Infiniti QX56 is four wheel drive (4WD), it will have significant more traction and grip than 2012 Audi A4. In wet, icy, snow, or gravel driving conditions, 2009 Infiniti QX56 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 QX56 (533 Nm @ 3400 RPM) has 184 more torque (in Nm) than 2012 Audi A4. (349 Nm @ 1500 RPM). This means 2009 Infiniti QX56 will have an easier job in driving up hills or pulling heavy equipment than 2012 Audi A4.
Compare all specifications:
| 2009 Infiniti QX56 | 2012 Audi A4 | |
| Make | Infiniti | Audi |
| Model | QX56 | A4 |
| Year Released | 2009 | 2012 |
| Body Type | SUV | Sedan |
| Engine Position | Front | Front |
| Engine Size | 5552 cc | 2000 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 320 HP | 211 HP |
| Engine RPM | 5200 RPM | 4300 RPM |
| Torque | 533 Nm | 349 Nm |
| Torque RPM | 3400 RPM | 1500 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | CVT |
| Number of Seats | 7 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1320 kg | 1590 kg |
| Vehicle Length | 5260 mm | 4704 mm |
| Vehicle Width | 2010 mm | 1829 mm |
| Vehicle Height | 2010 mm | 1427 mm |
| Wheelbase Size | 3140 mm | 2809 mm |
| Fuel Consumption Highway | 13.8 L/100km | 7.8 L/100km |
| Fuel Consumption City | 19.6 L/100km | 10.7 L/100km |
| Fuel Tank Capacity | 106 L | 64 L |
