2005 Alfa Romeo 147 vs. 1998 Infiniti QX4
To start off, 2005 Alfa Romeo 147 is newer by 7 year(s). Which means there will be less support and parts availability for 1998 Infiniti QX4. In addition, the cost of maintenance, including insurance, on 1998 Infiniti QX4 would be higher. At 3,498 cc (6 cylinders), 1998 Infiniti QX4 is equipped with a bigger engine. In terms of performance, 1998 Infiniti QX4 (238 HP @ 6000 RPM) has 90 more horse power than 2005 Alfa Romeo 147. (148 HP @ 3800 RPM) In normal driving conditions, 1998 Infiniti QX4 should accelerate faster than 2005 Alfa Romeo 147. With that said, vehicle weight also plays an important factor in acceleration. 1998 Infiniti QX4 weights approximately 634 kg more than 2005 Alfa Romeo 147. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1998 Infiniti QX4 is four wheel drive (4WD), it will have significant more traction and grip than 2005 Alfa Romeo 147. In wet, icy, snow, or gravel driving conditions, 1998 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, 1998 Infiniti QX4 (359 Nm @ 3200 RPM) has 178 more torque (in Nm) than 2005 Alfa Romeo 147. (181 Nm @ 3800 RPM). This means 1998 Infiniti QX4 will have an easier job in driving up hills or pulling heavy equipment than 2005 Alfa Romeo 147. 1998 Infiniti QX4 has automatic transmission and 2005 Alfa Romeo 147 has manual transmission. 2005 Alfa Romeo 147 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1998 Infiniti QX4 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Alfa Romeo 147 | 1998 Infiniti QX4 | |
| Make | Alfa Romeo | Infiniti |
| Model | 147 | QX4 |
| Year Released | 2005 | 1998 |
| Engine Position | Front | Front |
| Engine Size | 1970 cc | 3498 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 148 HP | 238 HP |
| Engine RPM | 3800 RPM | 6000 RPM |
| Torque | 181 Nm | 359 Nm |
| Torque RPM | 3800 RPM | 3200 RPM |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 3 doors | 5 doors |
| Vehicle Weight | 1326 kg | 1960 kg |
| Vehicle Length | 4180 mm | 4660 mm |
| Vehicle Width | 1740 mm | 1850 mm |
| Vehicle Height | 1470 mm | 1800 mm |
| Wheelbase Size | 2710 mm | 2710 mm |
