2001 Infiniti QX4 vs. 2004 Alfa Romeo 166
To start off, 2004 Alfa Romeo 166 is newer by 3 year(s). Which means there will be less support and parts availability for 2001 Infiniti QX4. In addition, the cost of maintenance, including insurance, on 2001 Infiniti QX4 would be higher. At 3,497 cc (6 cylinders), 2001 Infiniti QX4 is equipped with a bigger engine. In terms of performance, 2004 Alfa Romeo 166 (247 HP @ 6200 RPM) has 9 more horse power than 2001 Infiniti QX4. (238 HP @ 6000 RPM) In normal driving conditions, 2004 Alfa Romeo 166 should accelerate faster than 2001 Infiniti QX4. With that said, vehicle weight also plays an important factor in acceleration. 2001 Infiniti QX4 weights approximately 420 kg more than 2004 Alfa Romeo 166.
Because 2001 Infiniti QX4 is four wheel drive (4WD), it will have significant more traction and grip than 2004 Alfa Romeo 166. In wet, icy, snow, or gravel driving conditions, 2001 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, 2001 Infiniti QX4 (359 Nm @ 3200 RPM) has 70 more torque (in Nm) than 2004 Alfa Romeo 166. (289 Nm @ 4800 RPM). This means 2001 Infiniti QX4 will have an easier job in driving up hills or pulling heavy equipment than 2004 Alfa Romeo 166. 2001 Infiniti QX4 has automatic transmission and 2004 Alfa Romeo 166 has manual transmission. 2004 Alfa Romeo 166 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2001 Infiniti QX4 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2001 Infiniti QX4 | 2004 Alfa Romeo 166 | |
| Make | Infiniti | Alfa Romeo |
| Model | QX4 | 166 |
| Year Released | 2001 | 2004 |
| Body Type | SUV | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3497 cc | 3177 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 238 HP | 247 HP |
| Engine RPM | 6000 RPM | 6200 RPM |
| Torque | 359 Nm | 289 Nm |
| Torque RPM | 3200 RPM | 4800 RPM |
| Engine Compression Ratio | 10.5:1 | 10.5:1 |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1960 kg | 1540 kg |
| Vehicle Length | 5080 mm | 4730 mm |
| Vehicle Width | 1830 mm | 1810 mm |
| Vehicle Height | 1500 mm | 1420 mm |
| Wheelbase Size | 2710 mm | 2550 mm |
| Fuel Tank Capacity | 60 L | 69 L |
