2007 Audi S8 vs. 2002 Infiniti QX4
To start off, 2007 Audi S8 is newer by 5 year(s). Which means there will be less support and parts availability for 2002 Infiniti QX4. In addition, the cost of maintenance, including insurance, on 2002 Infiniti QX4 would be higher. At 4,171 cc (8 cylinders), 2007 Audi S8 is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 2002 Infiniti QX4 weights approximately 210 kg more than 2007 Audi S8.
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, 2007 Audi S8 (430 Nm @ 3400 RPM) has 71 more torque (in Nm) than 2002 Infiniti QX4. (359 Nm @ 3200 RPM). This means 2007 Audi S8 will have an easier job in driving up hills or pulling heavy equipment than 2002 Infiniti QX4.
Compare all specifications:
| 2007 Audi S8 | 2002 Infiniti QX4 | |
| Make | Audi | Infiniti |
| Model | S8 | QX4 |
| Year Released | 2007 | 2002 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 4171 cc | 3498 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 0 HP | 238 HP |
| Torque | 430 Nm | 359 Nm |
| Torque RPM | 3400 RPM | 3200 RPM |
| Drive Type | AWD | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1750 kg | 1960 kg |
| Wheelbase Size | 2290 mm | 2710 mm |
