2010 Infiniti FX vs. 2009 Audi A4
To start off, 2010 Infiniti FX is newer by 1 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 3,496 cc (6 cylinders), 2010 Infiniti FX is equipped with a bigger engine. In terms of performance, 2010 Infiniti FX (303 HP @ 6800 RPM) has 125 more horse power than 2009 Audi A4. (178 HP @ 4000 RPM). In normal driving conditions, 2010 Infiniti FX should accelerate faster than 2009 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2010 Infiniti FX weights approximately 129 kg more than 2009 Audi A4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Audi A4 is four wheel drive (4WD), it will have significant more traction and grip than 2010 Infiniti FX. In wet, icy, snow, or gravel driving conditions, 2009 Audi A4 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 Audi A4 (370 Nm @ 1500 RPM) has 15 more torque (in Nm) than 2010 Infiniti FX. (355 Nm @ 4800 RPM). This means 2009 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 2010 Infiniti FX.
Compare all specifications:
| 2010 Infiniti FX | 2009 Audi A4 | |
| Make | Infiniti | Audi |
| Model | FX | A4 |
| Year Released | 2010 | 2009 |
| Body Type | Crossover | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3496 cc | 2496 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 303 HP | 178 HP |
| Engine RPM | 6800 RPM | 4000 RPM |
| Torque | 355 Nm | 370 Nm |
| Torque RPM | 4800 RPM | 1500 RPM |
| Engine Bore Size | 95.5 mm | 78.3 mm |
| Engine Stroke Size | 81 mm | 86.4 mm |
| Engine Compression Ratio | 10.3:1 | 18.5:1 |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1719 kg | 1590 kg |
| Vehicle Length | 4870 mm | 4550 mm |
| Vehicle Width | 1930 mm | 1780 mm |
| Vehicle Height | 1660 mm | 1430 mm |
| Wheelbase Size | 2890 mm | 2660 mm |
| Fuel Consumption Overall | 12.4 L/100km | 7.8 L/100km |
| Fuel Tank Capacity | 90 L | 66 L |
