2003 Audi A8 vs. 2010 Infiniti FX
To start off, 2010 Infiniti FX is newer by 7 year(s). Which means there will be less support and parts availability for 2003 Audi A8. In addition, the cost of maintenance, including insurance, on 2003 Audi A8 would be higher. At 5,019 cc (8 cylinders), 2010 Infiniti FX is equipped with a bigger engine. In terms of performance, 2010 Infiniti FX (390 HP @ 6500 RPM) has 118 more horse power than 2003 Audi A8. (272 HP @ 3750 RPM) In normal driving conditions, 2010 Infiniti FX should accelerate faster than 2003 Audi A8.
Both vehicles are four wheel drive (4WD) - it offers better handling, traction, and control in all driving conditions compared with front wheel drive or rear wheel drive vehicles. 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 A8 (650 Nm @ 1800 RPM) has 149 more torque (in Nm) than 2010 Infiniti FX. (501 Nm @ 4400 RPM). This means 2003 Audi A8 will have an easier job in driving up hills or pulling heavy equipment than 2010 Infiniti FX.
Compare all specifications:
| 2003 Audi A8 | 2010 Infiniti FX | |
| Make | Audi | Infiniti |
| Model | A8 | FX |
| Year Released | 2003 | 2010 |
| Body Type | Sedan | Crossover |
| Engine Position | Front | Front |
| Engine Size | 3936 cc | 5019 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 272 HP | 390 HP |
| Engine RPM | 3750 RPM | 6500 RPM |
| Torque | 650 Nm | 501 Nm |
| Torque RPM | 1800 RPM | 4400 RPM |
| Engine Bore Size | 81 mm | 95.5 mm |
| Engine Stroke Size | 95.5 mm | 87.7 mm |
| Fuel Type | Diesel | Gasoline |
| Drive Type | 4WD | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Length | 5190 mm | 4870 mm |
| Vehicle Width | 1900 mm | 1930 mm |
| Vehicle Height | 1460 mm | 1690 mm |
| Wheelbase Size | 3080 mm | 2890 mm |
| Fuel Consumption | 7.5 L/100km | 11.8 L/100km |
| Fuel Consumption City | 13.4 L/100km | 16.8 L/100km |
| Fuel Consumption Overall | 9.6 L/100km | 14.7 L/100km |
| Fuel Tank Capacity | 90 L | 90 L |
