2005 Opel Astra vs. 2007 Saturn Aura
To start off, 2007 Saturn Aura is newer by 2 year(s). Which means there will be less support and parts availability for 2005 Opel Astra. In addition, the cost of maintenance, including insurance, on 2005 Opel Astra would be higher. At 3,598 cc (6 cylinders), 2007 Saturn Aura is equipped with a bigger engine. In terms of performance, 2007 Saturn Aura (252 HP @ 5800 RPM) has 148 more horse power than 2005 Opel Astra. (104 HP @ 6000 RPM) In normal driving conditions, 2007 Saturn Aura should accelerate faster than 2005 Opel Astra.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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, 2007 Saturn Aura (340 Nm @ 3100 RPM) has 190 more torque (in Nm) than 2005 Opel Astra. (150 Nm @ 3900 RPM). This means 2007 Saturn Aura will have an easier job in driving up hills or pulling heavy equipment than 2005 Opel Astra.
Compare all specifications:
2005 Opel Astra | 2007 Saturn Aura | |
Make | Opel | Saturn |
Model | Astra | Aura |
Year Released | 2005 | 2007 |
Engine Position | Front | Front |
Engine Size | 1597 cc | 3598 cc |
Engine Cylinders | 4 cylinders | 6 cylinders |
Engine Type | in-line | V |
Horse Power | 104 HP | 252 HP |
Engine RPM | 6000 RPM | 5800 RPM |
Torque | 150 Nm | 340 Nm |
Torque RPM | 3900 RPM | 3100 RPM |
Engine Bore Size | 79 mm | 94 mm |
Engine Stroke Size | 81.5 mm | 85.6 mm |
Engine Compression Ratio | 10.5:1 | 10.2:1 |
Drive Type | Front | Front |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 5 doors | 4 doors |
Vehicle Length | 4260 mm | 4830 mm |
Vehicle Width | 1760 mm | 1790 mm |
Vehicle Height | 1470 mm | 1470 mm |
Wheelbase Size | 2640 mm | 2860 mm |