2003 Infiniti G35 vs. 2007 Infiniti QX56
To start off, 2007 Infiniti QX56 is newer by 4 year(s). Which means there will be less support and parts availability for 2003 Infiniti G35. In addition, the cost of maintenance, including insurance, on 2003 Infiniti G35 would be higher. At 5,552 cc (8 cylinders), 2007 Infiniti QX56 is equipped with a bigger engine. In terms of performance, 2007 Infiniti QX56 (320 HP @ 4900 RPM) has 64 more horse power than 2003 Infiniti G35. (256 HP @ 6000 RPM) In normal driving conditions, 2007 Infiniti QX56 should accelerate faster than 2003 Infiniti G35.
Because 2007 Infiniti QX56 is four wheel drive (4WD), it will have significant more traction and grip than 2003 Infiniti G35. In wet, icy, snow, or gravel driving conditions, 2007 Infiniti QX56 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 QX56 (533 Nm @ 3600 RPM) has 181 more torque (in Nm) than 2003 Infiniti G35. (352 Nm @ 4800 RPM). This means 2007 Infiniti QX56 will have an easier job in driving up hills or pulling heavy equipment than 2003 Infiniti G35.
Compare all specifications:
| 2003 Infiniti G35 | 2007 Infiniti QX56 | |
| Make | Infiniti | Infiniti |
| Model | G35 | QX56 |
| Year Released | 2003 | 2007 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 3498 cc | 5552 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 256 HP | 320 HP |
| Engine RPM | 6000 RPM | 4900 RPM |
| Torque | 352 Nm | 533 Nm |
| Torque RPM | 4800 RPM | 3600 RPM |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Front | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 4 seats | 7 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Length | 4740 mm | 5260 mm |
| Vehicle Width | 1760 mm | 2010 mm |
| Vehicle Height | 1480 mm | 1980 mm |
| Wheelbase Size | 2860 mm | 3140 mm |
