2003 Audi A6 vs. 2013 Infiniti FX
To start off, 2013 Infiniti FX is newer by 10 year(s). Which means there will be less support and parts availability for 2003 Audi A6. In addition, the cost of maintenance, including insurance, on 2003 Audi A6 would be higher. At 4,172 cc (8 cylinders), 2003 Audi A6 is equipped with a bigger engine. In terms of performance, 2013 Infiniti FX (385 HP @ 6500 RPM) has 89 more horse power than 2003 Audi A6. (296 HP @ 6200 RPM) In normal driving conditions, 2013 Infiniti FX should accelerate faster than 2003 Audi A6. With that said, vehicle weight also plays an important factor in acceleration. 2013 Infiniti FX weights approximately 249 kg more than 2003 Audi A6. 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, 2013 Infiniti FX (500 Nm @ 4400 RPM) has 100 more torque (in Nm) than 2003 Audi A6. (400 Nm @ 3000 RPM). This means 2013 Infiniti FX will have an easier job in driving up hills or pulling heavy equipment than 2003 Audi A6.
Compare all specifications:
| 2003 Audi A6 | 2013 Infiniti FX | |
| Make | Audi | Infiniti |
| Model | A6 | FX |
| Year Released | 2003 | 2013 |
| Body Type | Station Wagon | Crossover |
| Engine Position | Front | Front |
| Engine Size | 4172 cc | 3696 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 296 HP | 385 HP |
| Engine RPM | 6200 RPM | 6500 RPM |
| Torque | 400 Nm | 500 Nm |
| Torque RPM | 3000 RPM | 4400 RPM |
| Engine Bore Size | 84.5 mm | 95 mm |
| Engine Stroke Size | 93 mm | 87 mm |
| Fuel Type | Gasoline - Premium | Natural Gas (CNG) |
| Acceleration 0-100mph | 7.1 seconds | 5.7 seconds |
| Drive Type | 4WD | AWD |
| Transmission Type | Automatic | 6-speed shiftable automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1818 kg | 2067 kg |
| Vehicle Length | 4840 mm | 4859 mm |
| Vehicle Width | 1860 mm | 1928 mm |
| Vehicle Height | 1460 mm | 1680 mm |
| Wheelbase Size | 2850 mm | 2885 mm |
