2008 Opel Astra vs. 2011 Alfa Romeo 159
To start off, 2011 Alfa Romeo 159 is newer by 3 year(s). Which means there will be less support and parts availability for 2008 Opel Astra. In addition, the cost of maintenance, including insurance, on 2008 Opel Astra would be higher. At 3,195 cc (6 cylinders), 2011 Alfa Romeo 159 is equipped with a bigger engine. In terms of performance, 2011 Alfa Romeo 159 (256 HP @ 6200 RPM) has 152 more horse power than 2008 Opel Astra. (104 HP @ 6000 RPM) In normal driving conditions, 2011 Alfa Romeo 159 should accelerate faster than 2008 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2011 Alfa Romeo 159 weights approximately 333 kg more than 2008 Opel Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2011 Alfa Romeo 159 is four wheel drive (4WD), it will have significant more traction and grip than 2008 Opel Astra. In wet, icy, snow, or gravel driving conditions, 2011 Alfa Romeo 159 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, 2011 Alfa Romeo 159 (322 Nm @ 4500 RPM) has 172 more torque (in Nm) than 2008 Opel Astra. (150 Nm @ 3900 RPM). This means 2011 Alfa Romeo 159 will have an easier job in driving up hills or pulling heavy equipment than 2008 Opel Astra.
Compare all specifications:
| 2008 Opel Astra | 2011 Alfa Romeo 159 | |
| Make | Opel | Alfa Romeo |
| Model | Astra | 159 |
| Year Released | 2008 | 2011 |
| Engine Position | Front | Front |
| Engine Size | 1596 cc | 3195 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 104 HP | 256 HP |
| Engine RPM | 6000 RPM | 6200 RPM |
| Torque | 150 Nm | 322 Nm |
| Torque RPM | 3900 RPM | 4500 RPM |
| Engine Compression Ratio | 10.5:1 | 11.3:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 186 km/hour | 240 km/hour |
| Acceleration 0-100mph | 14.1 seconds | 7 seconds |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1515 kg | 1848 kg |
| Vehicle Length | 4480 mm | 4670 mm |
| Vehicle Width | 2030 mm | 1830 mm |
| Vehicle Height | 1840 mm | 1420 mm |
| Wheelbase Size | 2620 mm | 2710 mm |
| Fuel Consumption Overall | 7 L/100km | 11.2 L/100km |
| Fuel Tank Capacity | 52 L | 70 L |
