2009 Audi Q7 vs. 2008 Saturn Aura
To start off, 2009 Audi Q7 is newer by 1 year(s). Which means there will be less support and parts availability for 2008 Saturn Aura. In addition, the cost of maintenance, including insurance, on 2008 Saturn Aura would be higher. At 5,934 cc (12 cylinders), 2009 Audi Q7 is equipped with a bigger engine. In terms of performance, 2009 Audi Q7 (494 HP @ 3750 RPM) has 275 more horse power than 2008 Saturn Aura. (219 HP @ 5900 RPM). In normal driving conditions, 2009 Audi Q7 should accelerate faster than 2008 Saturn Aura.
Because 2009 Audi Q7 is four wheel drive (4WD), it will have significant more traction and grip than 2008 Saturn Aura. In wet, icy, snow, or gravel driving conditions, 2009 Audi Q7 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 Audi Q7 (1,000 Nm @ 1750 RPM) has 703 more torque (in Nm) than 2008 Saturn Aura. (297 Nm @ 3200 RPM). This means 2009 Audi Q7 will have an easier job in driving up hills or pulling heavy equipment than 2008 Saturn Aura.
Compare all specifications:
| 2009 Audi Q7 | 2008 Saturn Aura | |
| Make | Audi | Saturn |
| Model | Q7 | Aura |
| Year Released | 2009 | 2008 |
| Body Type | SUV | Sedan |
| Engine Position | Front | Front |
| Engine Size | 5934 cc | 3474 cc |
| Engine Cylinders | 12 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 494 HP | 219 HP |
| Engine RPM | 3750 RPM | 5900 RPM |
| Torque | 1000 Nm | 297 Nm |
| Torque RPM | 1750 RPM | 3200 RPM |
| Engine Bore Size | 83 mm | 99.1 mm |
| Engine Stroke Size | 91.4 mm | 75.9 mm |
| Engine Compression Ratio | 16.0:1 | 9.8:1 |
| Fuel Type | Diesel | Gasoline |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Automatic |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Length | 5070 mm | 4580 mm |
| Vehicle Width | 2010 mm | 1820 mm |
| Vehicle Height | 1700 mm | 1420 mm |
| Wheelbase Size | 3010 mm | 2620 mm |
| Fuel Tank Capacity | 100 L | 61 L |
