2008 GMC Sierra vs. 2007 Saturn Aura
To start off, 2008 GMC Sierra is newer by 1 year(s). Which means there will be less support and parts availability for 2007 Saturn Aura. In addition, the cost of maintenance, including insurance, on 2007 Saturn Aura 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 101 more horse power than 2007 Saturn Aura. (252 HP @ 5800 RPM). In normal driving conditions, 2008 GMC Sierra should accelerate faster than 2007 Saturn Aura.
Because 2008 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 2007 Saturn Aura. In wet, icy, snow, or gravel driving conditions, 2008 GMC Sierra 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 GMC Sierra (506 Nm @ 4400 RPM) has 166 more torque (in Nm) than 2007 Saturn Aura. (340 Nm @ 3100 RPM). This means 2008 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 2007 Saturn Aura.
Compare all specifications:
| 2008 GMC Sierra | 2007 Saturn Aura | |
| Make | GMC | Saturn |
| Model | Sierra | Aura |
| Year Released | 2008 | 2007 |
| Body Type | Pickup | Sedan |
| Engine Position | Front | Front |
| Engine Size | 5999 cc | 3598 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Horse Power | 353 HP | 252 HP |
| Engine RPM | 5400 RPM | 5800 RPM |
| Torque | 506 Nm | 340 Nm |
| Torque RPM | 4400 RPM | 3100 RPM |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 6 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Length | 6340 mm | 4830 mm |
| Vehicle Width | 2040 mm | 1790 mm |
| Vehicle Height | 1950 mm | 1470 mm |
| Wheelbase Size | 4010 mm | 2860 mm |
