2009 Audi A8 vs. 2011 Infiniti G25
To start off, 2011 Infiniti G25 is newer by 2 year(s). Which means there will be less support and parts availability for 2009 Audi A8. In addition, the cost of maintenance, including insurance, on 2009 Audi A8 would be higher. At 5,998 cc, 2009 Audi A8 is equipped with a bigger engine. In terms of performance, 2009 Audi A8 (444 HP @ 6200 RPM) has 226 more horse power than 2011 Infiniti G25. (218 HP @ 6400 RPM). In normal driving conditions, 2009 Audi A8 should accelerate faster than 2011 Infiniti G25. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi A8 weights approximately 293 kg more than 2011 Infiniti G25. 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, 2009 Audi A8 (580 Nm @ 4000 RPM) has 326 more torque (in Nm) than 2011 Infiniti G25. (254 Nm @ 4800 RPM). This means 2009 Audi A8 will have an easier job in driving up hills or pulling heavy equipment than 2011 Infiniti G25.
Compare all specifications:
| 2009 Audi A8 | 2011 Infiniti G25 | |
| Make | Audi | Infiniti |
| Model | A8 | G25 |
| Year Released | 2009 | 2011 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 5998 cc | 2500 cc |
| Engine Type | W | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 444 HP | 218 HP |
| Engine RPM | 6200 RPM | 6400 RPM |
| Torque | 580 Nm | 254 Nm |
| Torque RPM | 4000 RPM | 4800 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | 4WD | AWD |
| Transmission Type | Automatic | 7-speed shiftable automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1995 kg | 1702 kg |
| Vehicle Length | 5190 mm | 4773 mm |
| Vehicle Width | 1900 mm | 1773 mm |
| Vehicle Height | 1460 mm | 1453 mm |
| Wheelbase Size | 3080 mm | 2850 mm |
| Fuel Tank Capacity | 90 L | 76 L |
