2008 Audi A4 vs. 2004 Infiniti FX
To start off, 2008 Audi A4 is newer by 4 year(s). Which means there will be less support and parts availability for 2004 Infiniti FX. In addition, the cost of maintenance, including insurance, on 2004 Infiniti FX would be higher. At 4,494 cc (8 cylinders), 2004 Infiniti FX is equipped with a bigger engine. In terms of performance, 2004 Infiniti FX (315 HP) has 154 more horse power than 2008 Audi A4. (161 HP) In normal driving conditions, 2004 Infiniti FX should accelerate faster than 2008 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2004 Infiniti FX weights approximately 415 kg more than 2008 Audi A4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2004 Infiniti FX is four wheel drive (4WD), it will have significant more traction and grip than 2008 Audi A4. In wet, icy, snow, or gravel driving conditions, 2004 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, 2004 Infiniti FX (446 Nm) has 221 more torque (in Nm) than 2008 Audi A4. (225 Nm). This means 2004 Infiniti FX will have an easier job in driving up hills or pulling heavy equipment than 2008 Audi A4.
Compare all specifications:
| 2008 Audi A4 | 2004 Infiniti FX | |
| Make | Audi | Infiniti |
| Model | A4 | FX |
| Year Released | 2008 | 2004 |
| Body Type | Convertible | Crossover |
| Engine Position | Front | Front |
| Engine Size | 1781 cc | 4494 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 161 HP | 315 HP |
| Torque | 225 Nm | 446 Nm |
| Engine Compression Ratio | 9.0:1 | 10.5:1 |
| Drive Type | Front | 4WD |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1540 kg | 1955 kg |
| Vehicle Length | 4580 mm | 4810 mm |
| Vehicle Width | 1780 mm | 1930 mm |
| Vehicle Height | 1400 mm | 1660 mm |
| Wheelbase Size | 2660 mm | 2860 mm |
| Fuel Consumption Overall | 8.5 L/100km | 14.7 L/100km |
| Fuel Tank Capacity | 70 L | 90 L |
