2005 Audi S4 vs. 2004 Infiniti I
To start off, 2005 Audi S4 is newer by 1 year(s). Which means there will be less support and parts availability for 2004 Infiniti I. In addition, the cost of maintenance, including insurance, on 2004 Infiniti I would be higher. At 4,161 cc (8 cylinders), 2005 Audi S4 is equipped with a bigger engine. In terms of performance, 2005 Audi S4 (340 HP @ 6300 RPM) has 116 more horse power than 2004 Infiniti I. (224 HP @ 5600 RPM). In normal driving conditions, 2005 Audi S4 should accelerate faster than 2004 Infiniti I. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi S4 weights approximately 330 kg more than 2004 Infiniti I. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2005 Audi S4 (410 Nm) has 140 more torque (in Nm) than 2004 Infiniti I. (270 Nm). This means 2005 Audi S4 will have an easier job in driving up hills or pulling heavy equipment than 2004 Infiniti I.
Compare all specifications:
| 2005 Audi S4 | 2004 Infiniti I | |
| Make | Audi | Infiniti |
| Model | S4 | I |
| Year Released | 2005 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 4161 cc | 2958 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 340 HP | 224 HP |
| Engine RPM | 6300 RPM | 5600 RPM |
| Torque | 410 Nm | 270 Nm |
| Vehicle Weight | 1840 kg | 1510 kg |
| Vehicle Length | 4580 mm | 4930 mm |
| Vehicle Width | 1780 mm | 1790 mm |
| Vehicle Height | 1400 mm | 1450 mm |
| Wheelbase Size | 2660 mm | 2760 mm |
