2005 Acura RSX vs. 2008 Infiniti FX
To start off, 2008 Infiniti FX is newer by 3 year(s). Which means there will be less support and parts availability for 2005 Acura RSX. In addition, the cost of maintenance, including insurance, on 2005 Acura RSX would be higher. At 3,498 cc (6 cylinders), 2008 Infiniti FX is equipped with a bigger engine. In terms of performance, 2008 Infiniti FX (297 HP @ 6800 RPM) has 87 more horse power than 2005 Acura RSX. (210 HP @ 5600 RPM) In normal driving conditions, 2008 Infiniti FX should accelerate faster than 2005 Acura RSX. With that said, vehicle weight also plays an important factor in acceleration. 2008 Infiniti FX weights approximately 64 kg more than 2005 Acura RSX. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 Infiniti FX is four wheel drive (4WD), it will have significant more traction and grip than 2005 Acura RSX. In wet, icy, snow, or gravel driving conditions, 2008 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, 2008 Infiniti FX (343 Nm) has 149 more torque (in Nm) than 2005 Acura RSX. (194 Nm). This means 2008 Infiniti FX will have an easier job in driving up hills or pulling heavy equipment than 2005 Acura RSX.
Compare all specifications:
| 2005 Acura RSX | 2008 Infiniti FX | |
| Make | Acura | Infiniti |
| Model | RSX | FX |
| Year Released | 2005 | 2008 |
| Body Type | Coupe | Crossover |
| Engine Position | Front | Front |
| Engine Size | 1998 cc | 3498 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 210 HP | 297 HP |
| Engine RPM | 5600 RPM | 6800 RPM |
| Torque | 194 Nm | 343 Nm |
| Engine Compression Ratio | 11.0:1 | 11.0:1 |
| Drive Type | Front | 4WD |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1256 kg | 1320 kg |
| Vehicle Length | 4390 mm | 4810 mm |
| Vehicle Width | 1730 mm | 1930 mm |
| Vehicle Height | 1400 mm | 1680 mm |
| Wheelbase Size | 2810 mm | 2810 mm |
| Fuel Consumption Overall | 9.1 L/100km | 16.8 L/100km |
| Fuel Tank Capacity | 50 L | 90 L |
