2005 Audi A4 vs. 2012 Infiniti FX
To start off, 2012 Infiniti FX is newer by 7 year(s). Which means there will be less support and parts availability for 2005 Audi A4. In addition, the cost of maintenance, including insurance, on 2005 Audi A4 would be higher. At 3,500 cc (6 cylinders), 2012 Infiniti FX is equipped with a bigger engine. In terms of performance, 2012 Infiniti FX (303 HP @ 6800 RPM) has 202 more horse power than 2005 Audi A4. (101 HP @ 5600 RPM) In normal driving conditions, 2012 Infiniti FX should accelerate faster than 2005 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2012 Infiniti FX weights approximately 587 kg more than 2005 Audi A4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2012 Infiniti FX is all wheel drive (AWD), it will have significant more traction and grip than 2005 Audi A4. In wet, icy, snow, or gravel driving conditions, 2012 Infiniti FX 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, 2012 Infiniti FX (355 Nm @ 4800 RPM) has 207 more torque (in Nm) than 2005 Audi A4. (148 Nm @ 3800 RPM). This means 2012 Infiniti FX will have an easier job in driving up hills or pulling heavy equipment than 2005 Audi A4. 2012 Infiniti FX has automatic transmission and 2005 Audi A4 has manual transmission. 2005 Audi A4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2012 Infiniti FX will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Audi A4 | 2012 Infiniti FX | |
| Make | Audi | Infiniti |
| Model | A4 | FX |
| Year Released | 2005 | 2012 |
| Body Type | Station Wagon | Crossover |
| Engine Position | Front | Front |
| Engine Size | 1595 cc | 3500 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 101 HP | 303 HP |
| Engine RPM | 5600 RPM | 6800 RPM |
| Torque | 148 Nm | 355 Nm |
| Torque RPM | 3800 RPM | 4800 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | AWD |
| Transmission Type | Manual | 7-speed shiftable automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1356 kg | 1943 kg |
| Vehicle Length | 4550 mm | 4865 mm |
| Vehicle Width | 1780 mm | 1925 mm |
| Vehicle Height | 1430 mm | 1680 mm |
| Wheelbase Size | 2660 mm | 2885 mm |
| Fuel Tank Capacity | 70 L | 90 L |
