2009 Audi S4 vs. 2012 Infiniti EX
To start off, 2012 Infiniti EX is newer by 3 year(s). Which means there will be less support and parts availability for 2009 Audi S4. In addition, the cost of maintenance, including insurance, on 2009 Audi S4 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 24 more horse power than 2012 Infiniti EX. (316 HP @ 7000 RPM). In normal driving conditions, 2009 Audi S4 should accelerate faster than 2012 Infiniti EX.
Because 2009 Audi S4 is four wheel drive (4WD), it will have significant more traction and grip than 2012 Infiniti EX. In wet, icy, snow, or gravel driving conditions, 2009 Audi S4 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, 2009 Audi S4 (410 Nm @ 3500 RPM) has 50 more torque (in Nm) than 2012 Infiniti EX. (360 Nm @ 5200 RPM). This means 2009 Audi S4 will have an easier job in driving up hills or pulling heavy equipment than 2012 Infiniti EX.
Compare all specifications:
| 2009 Audi S4 | 2012 Infiniti EX | |
| Make | Audi | Infiniti |
| Model | S4 | EX |
| Year Released | 2009 | 2012 |
| Body Type | Convertible | SUV |
| Engine Position | Front | Front |
| Engine Size | 4161 cc | 3696 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 340 HP | 316 HP |
| Engine RPM | 6800 RPM | 7000 RPM |
| Torque | 410 Nm | 360 Nm |
| Torque RPM | 3500 RPM | 5200 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | 7-speed shiftable automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Length | 4580 mm | 4630 mm |
| Vehicle Width | 1780 mm | 1803 mm |
| Vehicle Height | 1400 mm | 1572 mm |
| Wheelbase Size | 2660 mm | 2799 mm |
| Fuel Tank Capacity | 63 L | 76 L |
