2009 Audi S4 vs. 2005 Infiniti G35
To start off, 2009 Audi S4 is newer by 4 year(s). Which means there will be less support and parts availability for 2005 Infiniti G35. In addition, the cost of maintenance, including insurance, on 2005 Infiniti G35 would be higher. At 4,161 cc (8 cylinders), 2009 Audi S4 is equipped with a bigger engine. In terms of performance, 2009 Audi S4 (340 HP @ 6800 RPM) has 64 more horse power than 2005 Infiniti G35. (276 HP @ 6200 RPM). In normal driving conditions, 2009 Audi S4 should accelerate faster than 2005 Infiniti G35. With that said, vehicle weight also plays an important factor in acceleration. 2005 Infiniti G35 weights approximately 725 kg more than 2009 Audi S4.
Both vehicles are four wheel drive (4WD) - it offers better handling, traction, and control in all driving conditions compared with front wheel drive or rear wheel drive vehicles. 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, 2009 Audi S4 (410 Nm @ 3500 RPM) has 44 more torque (in Nm) than 2005 Infiniti G35. (366 Nm @ 4800 RPM). This means 2009 Audi S4 will have an easier job in driving up hills or pulling heavy equipment than 2005 Infiniti G35.
Compare all specifications:
| 2009 Audi S4 | 2005 Infiniti G35 | |
| Make | Audi | Infiniti |
| Model | S4 | G35 |
| Year Released | 2009 | 2005 |
| Body Type | Convertible | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4161 cc | 3498 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 340 HP | 276 HP |
| Engine RPM | 6800 RPM | 6200 RPM |
| Torque | 410 Nm | 366 Nm |
| Torque RPM | 3500 RPM | 4800 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 930 kg | 1655 kg |
| Vehicle Length | 4580 mm | 4740 mm |
| Vehicle Width | 1780 mm | 1760 mm |
| Vehicle Height | 1400 mm | 1470 mm |
| Wheelbase Size | 2660 mm | 2860 mm |
| Fuel Tank Capacity | 63 L | 106 L |
