2006 Opel Astra vs. 2012 Alfa Romeo 159
To start off, 2012 Alfa Romeo 159 is newer by 6 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 2,198 cc (4 cylinders), 2012 Alfa Romeo 159 is equipped with a bigger engine. In terms of performance, 2012 Alfa Romeo 159 (183 HP @ 6500 RPM) has 79 more horse power than 2006 Opel Astra. (104 HP @ 6000 RPM) In normal driving conditions, 2012 Alfa Romeo 159 should accelerate faster than 2006 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2012 Alfa Romeo 159 weights approximately 100 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.
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, 2012 Alfa Romeo 159 (230 Nm @ 4500 RPM) has 79 more torque (in Nm) than 2006 Opel Astra. (151 Nm @ 3900 RPM). This means 2012 Alfa Romeo 159 will have an easier job in driving up hills or pulling heavy equipment than 2006 Opel Astra.
Compare all specifications:
| 2006 Opel Astra | 2012 Alfa Romeo 159 | |
| Make | Opel | Alfa Romeo |
| Model | Astra | 159 |
| Year Released | 2006 | 2012 |
| Engine Position | Front | Front |
| Engine Size | 1598 cc | 2198 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 104 HP | 183 HP |
| Engine RPM | 6000 RPM | 6500 RPM |
| Torque | 151 Nm | 230 Nm |
| Torque RPM | 3900 RPM | 4500 RPM |
| Engine Bore Size | 79 mm | 86 mm |
| Engine Stroke Size | 81.5 mm | 94.6 mm |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 186 km/hour | 222 km/hour |
| Acceleration 0-100mph | 14.1 seconds | 8.9 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1515 kg | 1615 kg |
| Vehicle Length | 4480 mm | 4670 mm |
| Vehicle Width | 2030 mm | 1840 mm |
| Vehicle Height | 1840 mm | 1460 mm |
| Wheelbase Size | 2620 mm | 2710 mm |
| Fuel Consumption Overall | 7 L/100km | 9.3 L/100km |
| Fuel Tank Capacity | 52 L | 70 L |
