2009 Audi A4 vs. 2011 Infiniti FX
To start off, 2011 Infiniti FX is newer by 2 year(s). Which means there will be less support and parts availability for 2009 Audi A4. In addition, the cost of maintenance, including insurance, on 2009 Audi A4 would be higher. At 3,696 cc (6 cylinders), 2011 Infiniti FX is equipped with a bigger engine. In terms of performance, 2011 Infiniti FX (316 HP @ 7000 RPM) has 116 more horse power than 2009 Audi A4. (200 HP @ 5100 RPM) In normal driving conditions, 2011 Infiniti FX should accelerate faster than 2009 Audi A4.
Because 2011 Infiniti FX is all wheel drive (AWD), it will have significant more traction and grip than 2009 Audi A4. In wet, icy, snow, or gravel driving conditions, 2011 Infiniti FX 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, 2011 Infiniti FX (360 Nm @ 5200 RPM) has 79 more torque (in Nm) than 2009 Audi A4. (281 Nm @ 1800 RPM). This means 2011 Infiniti FX will have an easier job in driving up hills or pulling heavy equipment than 2009 Audi A4.
Compare all specifications:
| 2009 Audi A4 | 2011 Infiniti FX | |
| Make | Audi | Infiniti |
| Model | A4 | FX |
| Year Released | 2009 | 2011 |
| Body Type | Convertible | Crossover |
| Engine Position | Front | Front |
| Engine Size | 1984 cc | 3696 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 200 HP | 316 HP |
| Engine RPM | 5100 RPM | 7000 RPM |
| Torque | 281 Nm | 360 Nm |
| Torque RPM | 1800 RPM | 5200 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | AWD |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Length | 4580 mm | 4865 mm |
| Vehicle Width | 1780 mm | 1925 mm |
| Vehicle Height | 1400 mm | 1680 mm |
| Wheelbase Size | 2660 mm | 2885 mm |
| Fuel Tank Capacity | 70 L | 90 L |
