2008 Chevrolet Impala vs. 2003 Infiniti QX4
To start off, 2008 Chevrolet Impala is newer by 5 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 3,505 cc (6 cylinders), 2008 Chevrolet Impala is equipped with a bigger engine. In terms of performance, 2003 Infiniti QX4 (238 HP @ 6000 RPM) has 27 more horse power than 2008 Chevrolet Impala. (211 HP @ 5800 RPM) In normal driving conditions, 2003 Infiniti QX4 should accelerate faster than 2008 Chevrolet Impala. With that said, vehicle weight also plays an important factor in acceleration. 2003 Infiniti QX4 weights approximately 885 kg more than 2008 Chevrolet Impala. 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 2008 Chevrolet Impala. 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 69 more torque (in Nm) than 2008 Chevrolet Impala. (290 Nm @ 4000 RPM). This means 2003 Infiniti QX4 will have an easier job in driving up hills or pulling heavy equipment than 2008 Chevrolet Impala.
Compare all specifications:
| 2008 Chevrolet Impala | 2003 Infiniti QX4 | |
| Make | Chevrolet | Infiniti |
| Model | Impala | QX4 |
| Year Released | 2008 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 3505 cc | 3498 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 211 HP | 238 HP |
| Engine RPM | 5800 RPM | 6000 RPM |
| Torque | 290 Nm | 359 Nm |
| Torque RPM | 4000 RPM | 3200 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 6 seats | 4 seats |
| Number of Doors | 3 doors | 5 doors |
| Vehicle Weight | 1075 kg | 1960 kg |
| Vehicle Length | 5100 mm | 4660 mm |
| Vehicle Width | 1860 mm | 1850 mm |
| Vehicle Height | 1500 mm | 1800 mm |
| Wheelbase Size | 2810 mm | 2710 mm |
