2009 Audi RS4 vs. 2011 Infiniti EX
To start off, 2011 Infiniti EX is newer by 2 year(s). Which means there will be less support and parts availability for 2009 Audi RS4. In addition, the cost of maintenance, including insurance, on 2009 Audi RS4 would be higher. At 4,161 cc (8 cylinders), 2009 Audi RS4 is equipped with a bigger engine. In terms of performance, 2009 Audi RS4 (414 HP @ 7800 RPM) has 117 more horse power than 2011 Infiniti EX. (297 HP @ 6800 RPM). In normal driving conditions, 2009 Audi RS4 should accelerate faster than 2011 Infiniti EX. With that said, vehicle weight also plays an important factor in acceleration. 2011 Infiniti EX weights approximately 11 kg more than 2009 Audi RS4.
Because 2009 Audi RS4 is four wheel drive (4WD), it will have significant more traction and grip than 2011 Infiniti EX. In wet, icy, snow, or gravel driving conditions, 2009 Audi RS4 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 RS4 (430 Nm @ 5500 RPM) has 87 more torque (in Nm) than 2011 Infiniti EX. (343 Nm @ 4800 RPM). This means 2009 Audi RS4 will have an easier job in driving up hills or pulling heavy equipment than 2011 Infiniti EX. 2011 Infiniti EX has automatic transmission and 2009 Audi RS4 has manual transmission. 2009 Audi RS4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2011 Infiniti EX will be easier to drive especially in heavy traffic.
Compare all specifications:
2009 Audi RS4 | 2011 Infiniti EX | |
Make | Audi | Infiniti |
Model | RS4 | EX |
Year Released | 2009 | 2011 |
Body Type | Sedan | SUV |
Engine Position | Front | Front |
Engine Size | 4161 cc | 3500 cc |
Engine Cylinders | 8 cylinders | 6 cylinders |
Engine Type | V | V |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 414 HP | 297 HP |
Engine RPM | 7800 RPM | 6800 RPM |
Torque | 430 Nm | 343 Nm |
Torque RPM | 5500 RPM | 4800 RPM |
Fuel Type | Gasoline - Premium | Gasoline |
Drive Type | 4WD | Rear |
Transmission Type | Manual | Automatic |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 5 doors | 5 doors |
Vehicle Weight | 1710 kg | 1721 kg |
Vehicle Length | 4590 mm | 4630 mm |
Vehicle Width | 1820 mm | 1803 mm |
Vehicle Height | 1420 mm | 1572 mm |
Wheelbase Size | 2660 mm | 2799 mm |
Fuel Tank Capacity | 70 L | 76 L |