2005 Alfa Romeo Spider vs. 2004 Infiniti QX4
To start off, 2005 Alfa Romeo Spider is newer by 1 year(s). Which means there will be less support and parts availability for 2004 Infiniti QX4. In addition, the cost of maintenance, including insurance, on 2004 Infiniti QX4 would be higher. At 3,498 cc (6 cylinders), 2004 Infiniti QX4 is equipped with a bigger engine. In terms of performance, 2005 Alfa Romeo Spider (247 HP @ 6200 RPM) has 9 more horse power than 2004 Infiniti QX4. (238 HP @ 6000 RPM). In normal driving conditions, 2005 Alfa Romeo Spider should accelerate faster than 2004 Infiniti QX4. With that said, vehicle weight also plays an important factor in acceleration. 2004 Infiniti QX4 weights approximately 553 kg more than 2005 Alfa Romeo Spider.
Because 2004 Infiniti QX4 is four wheel drive (4WD), it will have significant more traction and grip than 2005 Alfa Romeo Spider. In wet, icy, snow, or gravel driving conditions, 2004 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, 2004 Infiniti QX4 (359 Nm @ 3200 RPM) has 59 more torque (in Nm) than 2005 Alfa Romeo Spider. (300 Nm @ 4800 RPM). This means 2004 Infiniti QX4 will have an easier job in driving up hills or pulling heavy equipment than 2005 Alfa Romeo Spider. 2004 Infiniti QX4 has automatic transmission and 2005 Alfa Romeo Spider has manual transmission. 2005 Alfa Romeo Spider will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2004 Infiniti QX4 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Alfa Romeo Spider | 2004 Infiniti QX4 | |
| Make | Alfa Romeo | Infiniti |
| Model | Spider | QX4 |
| Year Released | 2005 | 2004 |
| Body Type | Roadster | SUV |
| Engine Position | Front | Front |
| Engine Size | 3179 cc | 3498 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 247 HP | 238 HP |
| Engine RPM | 6200 RPM | 6000 RPM |
| Torque | 300 Nm | 359 Nm |
| Torque RPM | 4800 RPM | 3200 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 4 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1407 kg | 1960 kg |
| Vehicle Length | 4310 mm | 4660 mm |
| Vehicle Width | 1780 mm | 1850 mm |
| Vehicle Height | 1320 mm | 1800 mm |
| Wheelbase Size | 2550 mm | 2710 mm |
