2005 Audi A4 vs. 2011 Infiniti M
To start off, 2011 Infiniti M is newer by 6 year(s). Which means there will be less support and parts availability for 2005 Audi A4. In addition, the cost of maintenance, including insurance, on 2005 Audi A4 would be higher. At 2,993 cc (6 cylinders), 2011 Infiniti M is equipped with a bigger engine. In terms of performance, 2011 Infiniti M (235 HP @ 3750 RPM) has 18 more horse power than 2005 Audi A4. (217 HP @ 6300 RPM) In normal driving conditions, 2011 Infiniti M should accelerate faster than 2005 Audi A4.
Because 2011 Infiniti M is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2011 Infiniti M. However, in wet, icy, snow, or gravel driving conditions, 2005 Audi A4, being front wheel drive (FWD), will offer much better control with better grip. 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, 2011 Infiniti M (550 Nm @ 1750 RPM) has 250 more torque (in Nm) than 2005 Audi A4. (300 Nm @ 3200 RPM). This means 2011 Infiniti M will have an easier job in driving up hills or pulling heavy equipment than 2005 Audi A4.
Compare all specifications:
| 2005 Audi A4 | 2011 Infiniti M | |
| Make | Audi | Infiniti |
| Model | A4 | M |
| Year Released | 2005 | 2011 |
| Body Type | Convertible | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2983 cc | 2993 cc |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 217 HP | 235 HP |
| Engine RPM | 6300 RPM | 3750 RPM |
| Torque | 300 Nm | 550 Nm |
| Torque RPM | 3200 RPM | 1750 RPM |
| Drive Type | Front | Rear |
| Transmission Type | Automatic | 7-speed shiftable automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Wheelbase Size | 2850 mm | 2901 mm |
| Fuel Tank Capacity | 70 L | 67 L |
