2005 Infiniti M vs. 2011 Infiniti FX
To start off, 2011 Infiniti FX is newer by 6 year(s). Which means there will be less support and parts availability for 2005 Infiniti M. In addition, the cost of maintenance, including insurance, on 2005 Infiniti M would be higher. At 4,494 cc (8 cylinders), 2005 Infiniti M is equipped with a bigger engine. In terms of performance, 2005 Infiniti M (335 HP @ 6400 RPM) has 19 more horse power than 2011 Infiniti FX. (316 HP @ 7000 RPM). In normal driving conditions, 2005 Infiniti M should accelerate faster than 2011 Infiniti FX.
Because 2011 Infiniti FX is all wheel drive (AWD), it will have significant more traction and grip than 2005 Infiniti M. 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, 2005 Infiniti M (461 Nm @ 4000 RPM) has 101 more torque (in Nm) than 2011 Infiniti FX. (360 Nm @ 5200 RPM). This means 2005 Infiniti M will have an easier job in driving up hills or pulling heavy equipment than 2011 Infiniti FX.
Compare all specifications:
| 2005 Infiniti M | 2011 Infiniti FX | |
| Make | Infiniti | Infiniti |
| Model | M | FX |
| Year Released | 2005 | 2011 |
| Body Type | Sedan | Crossover |
| Engine Position | Front | Front |
| Engine Size | 4494 cc | 3696 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 335 HP | 316 HP |
| Engine RPM | 6400 RPM | 7000 RPM |
| Torque | 461 Nm | 360 Nm |
| Torque RPM | 4000 RPM | 5200 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | AWD |
| Transmission Type | Automatic | 7-speed shiftable automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Length | 4900 mm | 4865 mm |
| Vehicle Width | 1800 mm | 1925 mm |
| Vehicle Height | 1520 mm | 1680 mm |
| Wheelbase Size | 2880 mm | 2885 mm |
| Fuel Tank Capacity | 75 L | 90 L |
