2003 Infiniti QX4 vs. 2007 Infiniti G35
To start off, 2007 Infiniti G35 is newer by 4 year(s). Which means there will be less support and parts availability for 2003 Infiniti QX4. In addition, the cost of maintenance, including insurance, on 2003 Infiniti QX4 would be higher. Both 2003 Infiniti QX4 and 2007 Infiniti G35 are equipped with a 3,498 cc engine. In terms of performance, 2007 Infiniti G35 (295 HP @ 6400 RPM) has 57 more horse power than 2003 Infiniti QX4. (238 HP @ 6000 RPM) In normal driving conditions, 2007 Infiniti G35 should accelerate faster than 2003 Infiniti QX4.
Because 2003 Infiniti QX4 is four wheel drive (4WD), it will have significant more traction and grip than 2007 Infiniti G35. In wet, icy, snow, or gravel driving conditions, 2003 Infiniti QX4 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, 2003 Infiniti QX4 (359 Nm @ 3200 RPM) has 6 more torque (in Nm) than 2007 Infiniti G35. (353 Nm @ 4800 RPM). This means 2003 Infiniti QX4 will have an easier job in driving up hills or pulling heavy equipment than 2007 Infiniti G35. 2003 Infiniti QX4 has automatic transmission and 2007 Infiniti G35 has manual transmission. 2007 Infiniti G35 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 Infiniti QX4 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 Infiniti QX4 | 2007 Infiniti G35 | |
| Make | Infiniti | Infiniti |
| Model | QX4 | G35 |
| Year Released | 2003 | 2007 |
| Body Type | SUV | Coupe |
| Engine Position | Front | Front |
| Engine Size | 3498 cc | 3498 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 238 HP | 295 HP |
| Engine RPM | 6000 RPM | 6400 RPM |
| Torque | 359 Nm | 353 Nm |
| Torque RPM | 3200 RPM | 4800 RPM |
| Fuel Type | Gasoline | Diesel |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Length | 4660 mm | 4630 mm |
| Vehicle Width | 1850 mm | 1820 mm |
| Vehicle Height | 1800 mm | 1400 mm |
| Wheelbase Size | 2710 mm | 2860 mm |
