2005 Alfa Romeo 8C Competizione vs. 2006 Opel Astra
To start off, 2006 Opel Astra is newer by 1 year(s). Which means there will be less support and parts availability for 2005 Alfa Romeo 8C Competizione. In addition, the cost of maintenance, including insurance, on 2005 Alfa Romeo 8C Competizione would be higher. At 4,244 cc (8 cylinders), 2005 Alfa Romeo 8C Competizione is equipped with a bigger engine. In terms of performance, 2005 Alfa Romeo 8C Competizione (399 HP @ 7000 RPM) has 310 more horse power than 2006 Opel Astra. (89 HP @ 4000 RPM). In normal driving conditions, 2005 Alfa Romeo 8C Competizione should accelerate faster than 2006 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2005 Alfa Romeo 8C Competizione weights approximately 170 kg more than 2006 Opel Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Alfa Romeo 8C Competizione is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2005 Alfa Romeo 8C Competizione. However, in wet, icy, snow, or gravel driving conditions, 2006 Opel Astra, being front wheel drive (FWD), will offer much better control with better grip. 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, 2005 Alfa Romeo 8C Competizione (450 Nm @ 4500 RPM) has 249 more torque (in Nm) than 2006 Opel Astra. (201 Nm @ 1750 RPM). This means 2005 Alfa Romeo 8C Competizione will have an easier job in driving up hills or pulling heavy equipment than 2006 Opel Astra.
Compare all specifications:
| 2005 Alfa Romeo 8C Competizione | 2006 Opel Astra | |
| Make | Alfa Romeo | Opel |
| Model | 8C Competizione | Astra |
| Year Released | 2005 | 2006 |
| Body Type | Coupe | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 4244 cc | 1248 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 399 HP | 89 HP |
| Engine RPM | 7000 RPM | 4000 RPM |
| Torque | 450 Nm | 201 Nm |
| Torque RPM | 4500 RPM | 1750 RPM |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 4 seats |
| Number of Doors | 2 doors | 3 doors |
| Vehicle Weight | 1500 kg | 1330 kg |
| Vehicle Length | 4290 mm | 4300 mm |
| Vehicle Width | 1910 mm | 1760 mm |
| Vehicle Height | 1260 mm | 1440 mm |
| Wheelbase Size | 2600 mm | 2620 mm |
