2003 Infiniti QX4 vs. 2007 Kia Sedona
To start off, 2007 Kia Sedona 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. At 3,786 cc (6 cylinders), 2007 Kia Sedona is equipped with a bigger engine. In terms of performance, 2007 Kia Sedona (244 HP @ 6000 RPM) has 6 more horse power than 2003 Infiniti QX4. (238 HP @ 6000 RPM) In normal driving conditions, 2007 Kia Sedona 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 Kia Sedona. 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 16 more torque (in Nm) than 2007 Kia Sedona. (343 Nm @ 3500 RPM). This means 2003 Infiniti QX4 will have an easier job in driving up hills or pulling heavy equipment than 2007 Kia Sedona.
Compare all specifications:
| 2003 Infiniti QX4 | 2007 Kia Sedona | |
| Make | Infiniti | Kia |
| Model | QX4 | Sedona |
| Year Released | 2003 | 2007 |
| Body Type | SUV | Minivan |
| Engine Position | Front | Front |
| Engine Size | 3498 cc | 3786 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 238 HP | 244 HP |
| Engine RPM | 6000 RPM | 6000 RPM |
| Torque | 359 Nm | 343 Nm |
| Torque RPM | 3200 RPM | 3500 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 4 seats | 7 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Length | 4660 mm | 4820 mm |
| Vehicle Width | 1850 mm | 1990 mm |
| Vehicle Height | 1800 mm | 1770 mm |
| Wheelbase Size | 2710 mm | 3030 mm |
