2003 Audi RS6 vs. 2012 Infiniti FX
To start off, 2012 Infiniti FX is newer by 9 year(s). Which means there will be less support and parts availability for 2003 Audi RS6. In addition, the cost of maintenance, including insurance, on 2003 Audi RS6 would be higher. At 5,026 cc (8 cylinders), 2012 Infiniti FX is equipped with a bigger engine. In terms of performance, 2003 Audi RS6 (444 HP @ 6300 RPM) has 54 more horse power than 2012 Infiniti FX. (390 HP @ 6500 RPM). In normal driving conditions, 2003 Audi RS6 should accelerate faster than 2012 Infiniti FX. With that said, vehicle weight also plays an important factor in acceleration. 2012 Infiniti FX weights approximately 157 kg more than 2003 Audi RS6.
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, 2003 Audi RS6 (560 Nm @ 1950 RPM) has 60 more torque (in Nm) than 2012 Infiniti FX. (500 Nm @ 4400 RPM). This means 2003 Audi RS6 will have an easier job in driving up hills or pulling heavy equipment than 2012 Infiniti FX. 2012 Infiniti FX has automatic transmission and 2003 Audi RS6 has manual transmission. 2003 Audi RS6 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:
| 2003 Audi RS6 | 2012 Infiniti FX | |
| Make | Audi | Infiniti |
| Model | RS6 | FX |
| Year Released | 2003 | 2012 |
| Body Type | Station Wagon | Crossover |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 5026 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 444 HP | 390 HP |
| Engine RPM | 6300 RPM | 6500 RPM |
| Torque | 560 Nm | 500 Nm |
| Torque RPM | 1950 RPM | 4400 RPM |
| Fuel Type | Gasoline | Gasoline |
| Top Speed | 250 km/hour | 250 km/hour |
| Drive Type | 4WD | AWD |
| Transmission Type | Manual | 7-speed shiftable automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1910 kg | 2067 kg |
| Vehicle Length | 4860 mm | 4865 mm |
| Vehicle Width | 1860 mm | 1925 mm |
| Vehicle Height | 1460 mm | 1680 mm |
| Wheelbase Size | 2760 mm | 2885 mm |
| Fuel Consumption | 10.4 L/100km | 11.8 L/100km |
| Fuel Consumption City | 21.8 L/100km | 16.8 L/100km |
| Fuel Tank Capacity | 82 L | 90 L |
