2005 Audi A8 vs. 2006 Infiniti M
To start off, 2006 Infiniti M is newer by 1 year(s). Which means there will be less support and parts availability for 2005 Audi A8. In addition, the cost of maintenance, including insurance, on 2005 Audi A8 would be higher. At 4,494 cc (8 cylinders), 2006 Infiniti M is equipped with a bigger engine. In terms of performance, both vehicles can yield 335 horse power. So under normal driving conditions, the acceleration of both vehicles should be relatively similar.
Let's talk about torque, 2006 Infiniti M (461 Nm) has 31 more torque (in Nm) than 2005 Audi A8. (430 Nm). This means 2006 Infiniti M will have an easier job in driving up hills or pulling heavy equipment than 2005 Audi A8.
Compare all specifications:
| 2005 Audi A8 | 2006 Infiniti M | |
| Make | Audi | Infiniti |
| Model | A8 | M |
| Year Released | 2005 | 2006 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4178 cc | 4494 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 335 HP | 335 HP |
| Engine RPM | 4000 RPM | 6400 RPM |
| Torque | 430 Nm | 461 Nm |
| Engine Compression Ratio | 11.0:1 | 10.5:1 |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Width | 1900 mm | 140 mm |
| Vehicle Height | 1450 mm | 140 mm |
| Fuel Tank Capacity | 90 L | 75 L |
