2009 BMW M3 vs. 2013 Infiniti QX
To start off, 2013 Infiniti QX is newer by 4 year(s). Which means there will be less support and parts availability for 2009 BMW M3. In addition, the cost of maintenance, including insurance, on 2009 BMW M3 would be higher. At 5,552 cc (4 cylinders), 2013 Infiniti QX is equipped with a bigger engine. In terms of performance, 2009 BMW M3 (414 HP @ 8300 RPM) has 19 more horse power than 2013 Infiniti QX. (395 HP @ 5800 RPM). In normal driving conditions, 2009 BMW M3 should accelerate faster than 2013 Infiniti QX. With that said, vehicle weight also plays an important factor in acceleration. 2013 Infiniti QX weights approximately 1131 kg more than 2009 BMW M3.
Because 2013 Infiniti QX is four wheel drive (4WD), it will have significant more traction and grip than 2009 BMW M3. In wet, icy, snow, or gravel driving conditions, 2013 Infiniti QX 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, 2013 Infiniti QX (560 Nm @ 4000 RPM) has 160 more torque (in Nm) than 2009 BMW M3. (400 Nm @ 3900 RPM). This means 2013 Infiniti QX will have an easier job in driving up hills or pulling heavy equipment than 2009 BMW M3.
Compare all specifications:
| 2009 BMW M3 | 2013 Infiniti QX | |
| Make | BMW | Infiniti |
| Model | M3 | QX |
| Year Released | 2009 | 2013 |
| Body Type | Convertible | SUV |
| Engine Position | Front | Front |
| Engine Size | 3999 cc | 5552 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | electric |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 414 HP | 395 HP |
| Engine RPM | 8300 RPM | 5800 RPM |
| Torque | 400 Nm | 560 Nm |
| Torque RPM | 3900 RPM | 4000 RPM |
| Engine Bore Size | 92 mm | 98 mm |
| Engine Stroke Size | 75.2 mm | 92 mm |
| Fuel Type | Gasoline | Diesel / Electric Hybrid |
| Acceleration 0-100mph | 5.6 seconds | 7.5 seconds |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | 6-speed manual |
| Number of Seats | 4 seats | 8 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1525 kg | 2656 kg |
| Vehicle Length | 4620 mm | 5290 mm |
| Vehicle Width | 1400 mm | 2030 mm |
| Vehicle Height | 1810 mm | 1925 mm |
| Wheelbase Size | 2770 mm | 3075 mm |
| Fuel Consumption Highway | 11.8 L/100km | 10.3 L/100km |
| Fuel Consumption City | 18.1 L/100km | 15.7 L/100km |
