2008 GMC Sierra vs. 2012 Infiniti FX
To start off, 2012 Infiniti FX is newer by 4 year(s). Which means there will be less support and parts availability for 2008 GMC Sierra. In addition, the cost of maintenance, including insurance, on 2008 GMC Sierra would be higher. At 5,999 cc (8 cylinders), 2008 GMC Sierra is equipped with a bigger engine. In terms of performance, 2008 GMC Sierra (353 HP @ 5400 RPM) has 118 more horse power than 2012 Infiniti FX. (235 HP @ 3750 RPM). In normal driving conditions, 2008 GMC Sierra should accelerate faster than 2012 Infiniti FX.
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, 2012 Infiniti FX (550 Nm @ 1750 RPM) has 44 more torque (in Nm) than 2008 GMC Sierra. (506 Nm @ 4400 RPM). This means 2012 Infiniti FX will have an easier job in driving up hills or pulling heavy equipment than 2008 GMC Sierra.
Compare all specifications:
| 2008 GMC Sierra | 2012 Infiniti FX | |
| Make | GMC | Infiniti |
| Model | Sierra | FX |
| Year Released | 2008 | 2012 |
| Body Type | Pickup | Crossover |
| Engine Position | Front | Front |
| Engine Size | 5999 cc | 2993 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 353 HP | 235 HP |
| Engine RPM | 5400 RPM | 3750 RPM |
| Torque | 506 Nm | 550 Nm |
| Torque RPM | 4400 RPM | 1750 RPM |
| Fuel Type | Gasoline | Diesel |
| Drive Type | 4WD | AWD |
| Transmission Type | Automatic | 7-speed shiftable automatic |
| Number of Seats | 3 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Length | 5710 mm | 4865 mm |
| Vehicle Width | 2040 mm | 1925 mm |
| Vehicle Height | 1940 mm | 1680 mm |
| Wheelbase Size | 3380 mm | 2885 mm |
| Fuel Tank Capacity | 129 L | 90 L |
