2009 Audi A6 vs. 2007 Infiniti M
To start off, 2009 Audi A6 is newer by 2 year(s). Which means there will be less support and parts availability for 2007 Infiniti M. In addition, the cost of maintenance, including insurance, on 2007 Infiniti M would be higher. At 4,163 cc (8 cylinders), 2009 Audi A6 is equipped with a bigger engine. In terms of performance, 2009 Audi A6 (350 HP @ 6800 RPM) has 74 more horse power than 2007 Infiniti M. (276 HP @ 6200 RPM). In normal driving conditions, 2009 Audi A6 should accelerate faster than 2007 Infiniti M.
Because 2009 Audi A6 is four wheel drive (4WD), it will have significant more traction and grip than 2007 Infiniti M. In wet, icy, snow, or gravel driving conditions, 2009 Audi A6 will offer significantly more control. 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 A6 (441 Nm @ 3500 RPM) has 78 more torque (in Nm) than 2007 Infiniti M. (363 Nm @ 4800 RPM). This means 2009 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 2007 Infiniti M.
Compare all specifications:
| 2009 Audi A6 | 2007 Infiniti M | |
| Make | Audi | Infiniti |
| Model | A6 | M |
| Year Released | 2009 | 2007 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 3498 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 350 HP | 276 HP |
| Engine RPM | 6800 RPM | 6200 RPM |
| Torque | 441 Nm | 363 Nm |
| Torque RPM | 3500 RPM | 4800 RPM |
| Engine Bore Size | 84.5 mm | 95.5 mm |
| Engine Stroke Size | 92.8 mm | 81.4 mm |
| Fuel Type | Gasoline | Diesel |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Length | 4930 mm | 4900 mm |
| Vehicle Width | 2040 mm | 1800 mm |
| Vehicle Height | 1460 mm | 1520 mm |
| Wheelbase Size | 2850 mm | 2910 mm |
| Fuel Consumption Highway | 10.4 L/100km | 9.4 L/100km |
| Fuel Consumption City | 14.9 L/100km | 13.1 L/100km |
| Fuel Consumption Overall | 13.2 L/100km | 11.2 L/100km |
| Fuel Tank Capacity | 80 L | 76 L |
