2009 BMW M3 vs. 2005 Infiniti QX56
To start off, 2009 BMW M3 is newer by 4 year(s). Which means there will be less support and parts availability for 2005 Infiniti QX56. In addition, the cost of maintenance, including insurance, on 2005 Infiniti QX56 would be higher. At 5,555 cc (8 cylinders), 2005 Infiniti QX56 is equipped with a bigger engine. In terms of performance, 2009 BMW M3 (414 HP @ 8300 RPM) has 99 more horse power than 2005 Infiniti QX56. (315 HP @ 6400 RPM). In normal driving conditions, 2009 BMW M3 should accelerate faster than 2005 Infiniti QX56.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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, 2005 Infiniti QX56 (529 Nm) has 234 more torque (in Nm) than 2009 BMW M3. (295 Nm). This means 2005 Infiniti QX56 will have an easier job in driving up hills or pulling heavy equipment than 2009 BMW M3. 2005 Infiniti QX56 has automatic transmission and 2009 BMW M3 has manual transmission. 2009 BMW M3 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Infiniti QX56 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 BMW M3 | 2005 Infiniti QX56 | |
| Make | BMW | Infiniti |
| Model | M3 | QX56 |
| Year Released | 2009 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 3999 cc | 5555 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 414 HP | 315 HP |
| Engine RPM | 8300 RPM | 6400 RPM |
| Torque | 295 Nm | 529 Nm |
| Engine Compression Ratio | 12.0:1 | 9.8:1 |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 7 seats |
| Vehicle Length | 4590 mm | 5260 mm |
| Vehicle Width | 1820 mm | 2010 mm |
| Vehicle Height | 1450 mm | 1960 mm |
| Wheelbase Size | 2770 mm | 3140 mm |
| Fuel Consumption | 11.9 L/100km | 12.4 L/100km |
| Fuel Consumption City | 17 L/100km | 18.1 L/100km |
| Fuel Consumption Overall | 14.9 L/100km | 15.7 L/100km |
| Fuel Tank Capacity | 63 L | 106 L |
