2008 Alfa Romeo Spider vs. 2006 Opel Astra
To start off, 2008 Alfa Romeo Spider is newer by 2 year(s). Which means there will be less support and parts availability for 2006 Opel Astra. In addition, the cost of maintenance, including insurance, on 2006 Opel Astra would be higher. At 3,194 cc (6 cylinders), 2008 Alfa Romeo Spider is equipped with a bigger engine. In terms of performance, 2008 Alfa Romeo Spider (256 HP @ 6300 RPM) has 157 more horse power than 2006 Opel Astra. (99 HP @ 4400 RPM). In normal driving conditions, 2008 Alfa Romeo Spider should accelerate faster than 2006 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2008 Alfa Romeo Spider weights approximately 400 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 2008 Alfa Romeo Spider is four wheel drive (4WD), it will have significant more traction and grip than 2006 Opel Astra. In wet, icy, snow, or gravel driving conditions, 2008 Alfa Romeo Spider 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, 2008 Alfa Romeo Spider (322 Nm @ 4500 RPM) has 82 more torque (in Nm) than 2006 Opel Astra. (240 Nm @ 2300 RPM). This means 2008 Alfa Romeo Spider will have an easier job in driving up hills or pulling heavy equipment than 2006 Opel Astra.
Compare all specifications:
| 2008 Alfa Romeo Spider | 2006 Opel Astra | |
| Make | Alfa Romeo | Opel |
| Model | Spider | Astra |
| Year Released | 2008 | 2006 |
| Body Type | Roadster | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 3194 cc | 1686 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 256 HP | 99 HP |
| Engine RPM | 6300 RPM | 4400 RPM |
| Torque | 322 Nm | 240 Nm |
| Torque RPM | 4500 RPM | 2300 RPM |
| Engine Bore Size | 89 mm | 79 mm |
| Engine Stroke Size | 85.6 mm | 86 mm |
| Engine Compression Ratio | 11.3:1 | 18.4:1 |
| Fuel Type | Gasoline - Premium | Diesel |
| Top Speed | 240 km/hour | 182 km/hour |
| Acceleration 0-100mph | 7 seconds | 12.5 seconds |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 4 seats |
| Number of Doors | 2 doors | 3 doors |
| Vehicle Weight | 1765 kg | 1365 kg |
| Vehicle Length | 4400 mm | 4300 mm |
| Vehicle Width | 1840 mm | 1760 mm |
| Vehicle Height | 1320 mm | 1440 mm |
| Wheelbase Size | 2530 mm | 2620 mm |
| Fuel Consumption Overall | 11.5 L/100km | 5 L/100km |
| Fuel Tank Capacity | 69 L | 52 L |
