2008 Ford Shelby GT 500 vs. 2006 Infiniti QX56
To start off, 2008 Ford Shelby GT 500 is newer by 2 year(s). Which means there will be less support and parts availability for 2006 Infiniti QX56. In addition, the cost of maintenance, including insurance, on 2006 Infiniti QX56 would be higher. At 5,555 cc (8 cylinders), 2006 Infiniti QX56 is equipped with a bigger engine. In terms of performance, 2008 Ford Shelby GT 500 (500 HP @ 6000 RPM) has 185 more horse power than 2006 Infiniti QX56. (315 HP @ 4900 RPM). In normal driving conditions, 2008 Ford Shelby GT 500 should accelerate faster than 2006 Infiniti QX56. With that said, vehicle weight also plays an important factor in acceleration. 2006 Infiniti QX56 weights approximately 204 kg more than 2008 Ford Shelby GT 500.
Because 2006 Infiniti QX56 is four wheel drive (4WD), it will have significant more traction and grip than 2008 Ford Shelby GT 500. In wet, icy, snow, or gravel driving conditions, 2006 Infiniti QX56 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, 2008 Ford Shelby GT 500 (651 Nm @ 4500 RPM) has 122 more torque (in Nm) than 2006 Infiniti QX56. (529 Nm @ 3600 RPM). This means 2008 Ford Shelby GT 500 will have an easier job in driving up hills or pulling heavy equipment than 2006 Infiniti QX56. 2006 Infiniti QX56 has automatic transmission and 2008 Ford Shelby GT 500 has manual transmission. 2008 Ford Shelby GT 500 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2006 Infiniti QX56 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2008 Ford Shelby GT 500 | 2006 Infiniti QX56 | |
| Make | Ford | Infiniti |
| Model | Shelby GT 500 | QX56 |
| Year Released | 2008 | 2006 |
| Body Type | Convertible | SUV |
| Engine Position | Front | Front |
| Engine Size | 5409 cc | 5555 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 500 HP | 315 HP |
| Engine RPM | 6000 RPM | 4900 RPM |
| Torque | 651 Nm | 529 Nm |
| Torque RPM | 4500 RPM | 3600 RPM |
| Engine Compression Ratio | 8.4:1 | 9.8:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 7 seats |
| Number of Doors | 3 doors | 5 doors |
| Vehicle Weight | 1116 kg | 1320 kg |
| Vehicle Length | 4770 mm | 5260 mm |
| Vehicle Width | 1890 mm | 2010 mm |
| Vehicle Height | 1390 mm | 1980 mm |
| Wheelbase Size | 2730 mm | 3140 mm |
| Fuel Consumption Overall | 6.1 L/100km | 15.7 L/100km |
| Fuel Tank Capacity | 61 L | 106 L |
