2009 GMC Yukon vs. 2007 Saturn Aura
To start off, 2009 GMC Yukon is newer by 2 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 6,161 cc (8 cylinders), 2009 GMC Yukon is equipped with a bigger engine. In terms of performance, 2009 GMC Yukon (403 HP @ 5700 RPM) has 151 more horse power than 2007 Saturn Aura. (252 HP @ 5800 RPM). In normal driving conditions, 2009 GMC Yukon should accelerate faster than 2007 Saturn Aura.
Because 2009 GMC Yukon 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, 2009 GMC Yukon 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, 2009 GMC Yukon (565 Nm @ 4300 RPM) has 225 more torque (in Nm) than 2007 Saturn Aura. (340 Nm @ 3100 RPM). This means 2009 GMC Yukon will have an easier job in driving up hills or pulling heavy equipment than 2007 Saturn Aura.
Compare all specifications:
| 2009 GMC Yukon | 2007 Saturn Aura | |
| Make | GMC | Saturn |
| Model | Yukon | Aura |
| Year Released | 2009 | 2007 |
| Body Type | SUV | Sedan |
| Engine Position | Front | Front |
| Engine Size | 6161 cc | 3598 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Horse Power | 403 HP | 252 HP |
| Engine RPM | 5700 RPM | 5800 RPM |
| Torque | 565 Nm | 340 Nm |
| Torque RPM | 4300 RPM | 3100 RPM |
| Engine Compression Ratio | 11.3:1 | 10.2:1 |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 7 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Length | 5140 mm | 4830 mm |
| Vehicle Width | 2010 mm | 1790 mm |
| Vehicle Height | 1960 mm | 1470 mm |
| Wheelbase Size | 2950 mm | 2860 mm |
