2011 Alfa Romeo 159 vs. 2012 Opel Astra
To start off, 2012 Opel Astra is newer by 1 year(s). Which means there will be less support and parts availability for 2011 Alfa Romeo 159. In addition, the cost of maintenance, including insurance, on 2011 Alfa Romeo 159 would be higher. At 2,387 cc (5 cylinders), 2011 Alfa Romeo 159 is equipped with a bigger engine. In terms of performance, 2011 Alfa Romeo 159 (207 HP @ 4000 RPM) has 10 more horse power than 2012 Opel Astra. (197 HP @ 5600 RPM). In normal driving conditions, 2011 Alfa Romeo 159 should accelerate faster than 2012 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2011 Alfa Romeo 159 weights approximately 385 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.
Because 2011 Alfa Romeo 159 is four wheel drive (4WD), it will have significant more traction and grip than 2012 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 (401 Nm @ 1500 RPM) has 139 more torque (in Nm) than 2012 Opel Astra. (262 Nm @ 4200 RPM). This means 2011 Alfa Romeo 159 will have an easier job in driving up hills or pulling heavy equipment than 2012 Opel Astra.
Compare all specifications:
| 2011 Alfa Romeo 159 | 2012 Opel Astra | |
| Make | Alfa Romeo | Opel |
| Model | 159 | Astra |
| Year Released | 2011 | 2012 |
| Body Type | Station Wagon | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2387 cc | 1998 cc |
| Engine Cylinders | 5 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 207 HP | 197 HP |
| Engine RPM | 4000 RPM | 5600 RPM |
| Torque | 401 Nm | 262 Nm |
| Torque RPM | 1500 RPM | 4200 RPM |
| Engine Bore Size | 82 mm | 86.1 mm |
| Engine Stroke Size | 90.4 mm | 86 mm |
| Fuel Type | Diesel | Gasoline |
| Acceleration 0-100mph | 8.5 seconds | 8.2 seconds |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1770 kg | 1385 kg |
| Vehicle Length | 4670 mm | 4260 mm |
| Vehicle Width | 1840 mm | 1760 mm |
| Vehicle Height | 1460 mm | 1470 mm |
| Wheelbase Size | 2710 mm | 2620 mm |
| Fuel Consumption Overall | 7.4 L/100km | 9.3 L/100km |
| Fuel Tank Capacity | 70 L | 52 L |
