2007 Infiniti M vs. 2004 Audi A4
To start off, 2007 Infiniti M is newer by 3 year(s). Which means there will be less support and parts availability for 2004 Audi A4. In addition, the cost of maintenance, including insurance, on 2004 Audi A4 would be higher. At 3,498 cc (6 cylinders), 2007 Infiniti M is equipped with a bigger engine. In terms of performance, 2007 Infiniti M (275 HP @ 6200 RPM) has 106 more horse power than 2004 Audi A4. (169 HP @ 6300 RPM). In normal driving conditions, 2007 Infiniti M should accelerate faster than 2004 Audi A4.
Because 2004 Audi A4 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, 2004 Audi A4 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, 2007 Infiniti M (363 Nm @ 4800 RPM) has 138 more torque (in Nm) than 2004 Audi A4. (225 Nm @ 1950 RPM). This means 2007 Infiniti M will have an easier job in driving up hills or pulling heavy equipment than 2004 Audi A4.
Compare all specifications:
| 2007 Infiniti M | 2004 Audi A4 | |
| Make | Infiniti | Audi |
| Model | M | A4 |
| Year Released | 2007 | 2004 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3498 cc | 1781 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 5 valves |
| Horse Power | 275 HP | 169 HP |
| Engine RPM | 6200 RPM | 6300 RPM |
| Torque | 363 Nm | 225 Nm |
| Torque RPM | 4800 RPM | 1950 RPM |
| Engine Compression Ratio | 10.3:1 | 9.0:1 |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Length | 4900 mm | 4580 mm |
| Vehicle Width | 1800 mm | 1770 mm |
| Vehicle Height | 1520 mm | 1400 mm |
| Wheelbase Size | 2910 mm | 2660 mm |
| Fuel Consumption Overall | 11.2 L/100km | 9.4 L/100km |
| Fuel Tank Capacity | 76 L | 66 L |
