2009 Alfa Romeo Spider vs. 2012 Opel Astra
To start off, 2012 Opel Astra is newer by 3 year(s). Which means there will be less support and parts availability for 2009 Alfa Romeo Spider. In addition, the cost of maintenance, including insurance, on 2009 Alfa Romeo Spider would be higher. At 2,385 cc (5 cylinders), 2009 Alfa Romeo Spider is equipped with a bigger engine. In terms of performance, 2009 Alfa Romeo Spider (197 HP @ 4000 RPM) has 108 more horse power than 2012 Opel Astra. (89 HP @ 5600 RPM). In normal driving conditions, 2009 Alfa Romeo Spider should accelerate faster than 2012 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2009 Alfa Romeo Spider weights approximately 500 kg more than 2012 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, 2009 Alfa Romeo Spider (400 Nm @ 2000 RPM) has 275 more torque (in Nm) than 2012 Opel Astra. (125 Nm @ 4000 RPM). This means 2009 Alfa Romeo Spider will have an easier job in driving up hills or pulling heavy equipment than 2012 Opel Astra.
Compare all specifications:
| 2009 Alfa Romeo Spider | 2012 Opel Astra | |
| Make | Alfa Romeo | Opel |
| Model | Spider | Astra |
| Year Released | 2009 | 2012 |
| Engine Position | Front | Front |
| Engine Size | 2385 cc | 1384 cc |
| Engine Cylinders | 5 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 197 HP | 89 HP |
| Engine RPM | 4000 RPM | 5600 RPM |
| Torque | 400 Nm | 125 Nm |
| Torque RPM | 2000 RPM | 4000 RPM |
| Engine Compression Ratio | 17.0:1 | 10.5:1 |
| Fuel Type | Diesel | Gasoline |
| Top Speed | 225 km/hour | 175 km/hour |
| Acceleration 0-100mph | 8.5 seconds | 13.6 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1730 kg | 1230 kg |
| Vehicle Length | 4400 mm | 4260 mm |
| Vehicle Width | 1840 mm | 2040 mm |
| Vehicle Height | 1380 mm | 1470 mm |
| Wheelbase Size | 2530 mm | 2620 mm |
| Fuel Consumption Overall | 7.9 L/100km | 6.3 L/100km |
| Fuel Tank Capacity | 70 L | 52 L |
