2005 Audi S4 vs. 2011 Infiniti FX
To start off, 2011 Infiniti FX is newer by 6 year(s). Which means there will be less support and parts availability for 2005 Audi S4. In addition, the cost of maintenance, including insurance, on 2005 Audi S4 would be higher. At 5,000 cc (8 cylinders), 2011 Infiniti FX is equipped with a bigger engine. In terms of performance, 2011 Infiniti FX (390 HP @ 6500 RPM) has 51 more horse power than 2005 Audi S4. (339 HP @ 7000 RPM) In normal driving conditions, 2011 Infiniti FX should accelerate faster than 2005 Audi S4. With that said, vehicle weight also plays an important factor in acceleration. 2011 Infiniti FX weights approximately 387 kg more than 2005 Audi S4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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, 2011 Infiniti FX (500 Nm @ 4400 RPM) has 70 more torque (in Nm) than 2005 Audi S4. (430 Nm @ 3500 RPM). This means 2011 Infiniti FX will have an easier job in driving up hills or pulling heavy equipment than 2005 Audi S4. 2011 Infiniti FX has automatic transmission and 2005 Audi S4 has manual transmission. 2005 Audi S4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2011 Infiniti FX will be easier to drive especially in heavy traffic.
Compare all specifications:
2005 Audi S4 | 2011 Infiniti FX | |
Make | Audi | Infiniti |
Model | S4 | FX |
Year Released | 2005 | 2011 |
Body Type | Sedan | Crossover |
Engine Position | Front | Front |
Engine Size | 4163 cc | 5000 cc |
Engine Cylinders | 8 cylinders | 8 cylinders |
Engine Type | V | V |
Valves per Cylinder | 5 valves | 4 valves |
Horse Power | 339 HP | 390 HP |
Engine RPM | 7000 RPM | 6500 RPM |
Torque | 430 Nm | 500 Nm |
Torque RPM | 3500 RPM | 4400 RPM |
Fuel Type | Gasoline - Premium | Gasoline |
Drive Type | 4WD | AWD |
Transmission Type | Manual | Automatic |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 5 doors |
Vehicle Weight | 1675 kg | 2062 kg |
Vehicle Length | 4580 mm | 4859 mm |
Vehicle Width | 1790 mm | 1928 mm |
Vehicle Height | 1420 mm | 1679 mm |
Wheelbase Size | 2580 mm | 2885 mm |
Fuel Tank Capacity | 66 L | 90 L |