2003 Infiniti QX4 vs. 2005 Scion xB
To start off, 2005 Scion xB is newer by 2 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 3,498 cc (6 cylinders), 2003 Infiniti QX4 is equipped with a bigger engine. In terms of performance, 2003 Infiniti QX4 (238 HP @ 6000 RPM) has 132 more horse power than 2005 Scion xB. (106 HP @ 6000 RPM). In normal driving conditions, 2003 Infiniti QX4 should accelerate faster than 2005 Scion xB. With that said, vehicle weight also plays an important factor in acceleration. 2003 Infiniti QX4 weights approximately 874 kg more than 2005 Scion xB. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2003 Infiniti QX4 is four wheel drive (4WD), it will have significant more traction and grip than 2005 Scion xB. 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 217 more torque (in Nm) than 2005 Scion xB. (142 Nm @ 4200 RPM). This means 2003 Infiniti QX4 will have an easier job in driving up hills or pulling heavy equipment than 2005 Scion xB.
Compare all specifications:
| 2003 Infiniti QX4 | 2005 Scion xB | |
| Make | Infiniti | Scion |
| Model | QX4 | xB |
| Year Released | 2003 | 2005 |
| Body Type | SUV | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 3498 cc | 1491 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 238 HP | 106 HP |
| Engine RPM | 6000 RPM | 6000 RPM |
| Torque | 359 Nm | 142 Nm |
| Torque RPM | 3200 RPM | 4200 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1960 kg | 1086 kg |
| Vehicle Length | 4660 mm | 3950 mm |
| Vehicle Width | 1850 mm | 1700 mm |
| Vehicle Height | 1800 mm | 1650 mm |
| Wheelbase Size | 2710 mm | 2510 mm |
