2002 Alfa Romeo 156 vs. 2005 Infiniti QX4
To start off, 2005 Infiniti QX4 is newer by 3 year(s). Which means there will be less support and parts availability for 2002 Alfa Romeo 156. In addition, the cost of maintenance, including insurance, on 2002 Alfa Romeo 156 would be higher. At 3,496 cc (6 cylinders), 2005 Infiniti QX4 is equipped with a bigger engine. In terms of performance, 2002 Alfa Romeo 156 (300 HP @ 6800 RPM) has 62 more horse power than 2005 Infiniti QX4. (238 HP @ 6000 RPM). In normal driving conditions, 2002 Alfa Romeo 156 should accelerate faster than 2005 Infiniti QX4. With that said, vehicle weight also plays an important factor in acceleration. 2005 Infiniti QX4 weights approximately 50 kg more than 2002 Alfa Romeo 156.
Because 2005 Infiniti QX4 is four wheel drive (4WD), it will have significant more traction and grip than 2002 Alfa Romeo 156. In wet, icy, snow, or gravel driving conditions, 2005 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, 2002 Alfa Romeo 156 (385 Nm) has 26 more torque (in Nm) than 2005 Infiniti QX4. (359 Nm). This means 2002 Alfa Romeo 156 will have an easier job in driving up hills or pulling heavy equipment than 2005 Infiniti QX4. 2005 Infiniti QX4 has automatic transmission and 2002 Alfa Romeo 156 has manual transmission. 2002 Alfa Romeo 156 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Infiniti QX4 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2002 Alfa Romeo 156 | 2005 Infiniti QX4 | |
| Make | Alfa Romeo | Infiniti |
| Model | 156 | QX4 |
| Year Released | 2002 | 2005 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 3458 cc | 3496 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 300 HP | 238 HP |
| Engine RPM | 6800 RPM | 6000 RPM |
| Torque | 385 Nm | 359 Nm |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1910 kg | 1960 kg |
| Vehicle Length | 4440 mm | 4660 mm |
| Vehicle Width | 1770 mm | 1850 mm |
| Vehicle Height | 1410 mm | 1800 mm |
| Wheelbase Size | 2600 mm | 2710 mm |
