2007 Porsche 911 vs. 2013 Infiniti QX
To start off, 2013 Infiniti QX is newer by 6 year(s). Which means there will be less support and parts availability for 2007 Porsche 911. In addition, the cost of maintenance, including insurance, on 2007 Porsche 911 would be higher. At 5,552 cc (4 cylinders), 2013 Infiniti QX is equipped with a bigger engine. In terms of performance, 2013 Infiniti QX (395 HP @ 5800 RPM) has 44 more horse power than 2007 Porsche 911. (351 HP @ 6600 RPM) In normal driving conditions, 2013 Infiniti QX should accelerate faster than 2007 Porsche 911. With that said, vehicle weight also plays an important factor in acceleration. 2013 Infiniti QX weights approximately 1181 kg more than 2007 Porsche 911. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are four wheel drive (4WD) - it offers better handling, traction, and control in all driving conditions compared with front wheel drive or rear 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, 2013 Infiniti QX (560 Nm @ 4000 RPM) has 160 more torque (in Nm) than 2007 Porsche 911. (400 Nm @ 4600 RPM). This means 2013 Infiniti QX will have an easier job in driving up hills or pulling heavy equipment than 2007 Porsche 911.
Compare all specifications:
| 2007 Porsche 911 | 2013 Infiniti QX | |
| Make | Porsche | Infiniti |
| Model | 911 | QX |
| Year Released | 2007 | 2013 |
| Body Type | Coupe | SUV |
| Engine Position | Rear | Front |
| Engine Size | 3824 cc | 5552 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | boxer | electric |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 351 HP | 395 HP |
| Engine RPM | 6600 RPM | 5800 RPM |
| Torque | 400 Nm | 560 Nm |
| Torque RPM | 4600 RPM | 4000 RPM |
| Engine Bore Size | 99 mm | 98 mm |
| Engine Stroke Size | 82.8 mm | 92 mm |
| Fuel Type | Gasoline - Premium | Diesel / Electric Hybrid |
| Acceleration 0-100mph | 4.8 seconds | 7.5 seconds |
| Drive Type | 4WD | 4WD |
| Transmission Type | Manual | 6-speed manual |
| Number of Seats | 4 seats | 7 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1475 kg | 2656 kg |
| Vehicle Length | 4430 mm | 5290 mm |
| Vehicle Width | 1860 mm | 2030 mm |
| Vehicle Height | 1310 mm | 1925 mm |
| Wheelbase Size | 2360 mm | 3075 mm |
