1992 Infiniti Q45 vs. 2007 Infiniti FX
To start off, 2007 Infiniti FX is newer by 15 year(s). Which means there will be less support and parts availability for 1992 Infiniti Q45. In addition, the cost of maintenance, including insurance, on 1992 Infiniti Q45 would be higher. Both 1992 Infiniti Q45 and 2007 Infiniti FX are equipped with a 4,494 cc engine. In terms of performance, 2007 Infiniti FX (320 HP @ 6000 RPM) has 43 more horse power than 1992 Infiniti Q45. (277 HP @ 6000 RPM) In normal driving conditions, 2007 Infiniti FX should accelerate faster than 1992 Infiniti Q45.
Because 2007 Infiniti FX is four wheel drive (4WD), it will have significant more traction and grip than 1992 Infiniti Q45. In wet, icy, snow, or gravel driving conditions, 2007 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, 2007 Infiniti FX (454 Nm @ 4000 RPM) has 58 more torque (in Nm) than 1992 Infiniti Q45. (396 Nm @ 4000 RPM). This means 2007 Infiniti FX will have an easier job in driving up hills or pulling heavy equipment than 1992 Infiniti Q45.
Compare all specifications:
| 1992 Infiniti Q45 | 2007 Infiniti FX | |
| Make | Infiniti | Infiniti |
| Model | Q45 | FX |
| Year Released | 1992 | 2007 |
| Body Type | Sedan | Crossover |
| Engine Position | Front | Front |
| Engine Size | 4494 cc | 4494 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 277 HP | 320 HP |
| Engine RPM | 6000 RPM | 6000 RPM |
| Torque | 396 Nm | 454 Nm |
| Torque RPM | 4000 RPM | 4000 RPM |
| Engine Bore Size | 93 mm | 93 mm |
| Engine Stroke Size | 82.7 mm | 83 mm |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Length | 5080 mm | 4810 mm |
| Vehicle Width | 1830 mm | 1930 mm |
| Vehicle Height | 1440 mm | 1680 mm |
| Wheelbase Size | 2890 mm | 2860 mm |
| Fuel Tank Capacity | 72 L | 90 L |
