2004 Oldsmobile Aurora vs. 2005 Opel Astra
To start off, 2005 Opel Astra is newer by 1 year(s). Which means there will be less support and parts availability for 2004 Oldsmobile Aurora. In addition, the cost of maintenance, including insurance, on 2004 Oldsmobile Aurora would be higher. At 3,994 cc (8 cylinders), 2004 Oldsmobile Aurora is equipped with a bigger engine. In terms of performance, 2004 Oldsmobile Aurora (247 HP @ 5600 RPM) has 143 more horse power than 2005 Opel Astra. (104 HP @ 6000 RPM). In normal driving conditions, 2004 Oldsmobile Aurora should accelerate faster than 2005 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2004 Oldsmobile Aurora weights approximately 515 kg more than 2005 Opel Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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, 2004 Oldsmobile Aurora (353 Nm @ 4400 RPM) has 203 more torque (in Nm) than 2005 Opel Astra. (150 Nm @ 3900 RPM). This means 2004 Oldsmobile Aurora will have an easier job in driving up hills or pulling heavy equipment than 2005 Opel Astra.
Compare all specifications:
| 2004 Oldsmobile Aurora | 2005 Opel Astra | |
| Make | Oldsmobile | Opel |
| Model | Aurora | Astra |
| Year Released | 2004 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 3994 cc | 1597 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 247 HP | 104 HP |
| Engine RPM | 5600 RPM | 6000 RPM |
| Torque | 353 Nm | 150 Nm |
| Torque RPM | 4400 RPM | 3900 RPM |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1725 kg | 1210 kg |
| Vehicle Length | 5070 mm | 4260 mm |
| Vehicle Width | 1860 mm | 1760 mm |
| Vehicle Height | 1450 mm | 1470 mm |
| Wheelbase Size | 2860 mm | 2640 mm |
