2002 Alfa Romeo 156 vs. 2012 Opel Astra
To start off, 2012 Opel Astra is newer by 10 year(s). Which means there will be less support and parts availability for 2002 Alfa Romeo 156. In addition, the cost of maintenance, including insurance, on 2002 Alfa Romeo 156 would be higher. At 1,998 cc (4 cylinders), 2012 Opel Astra is equipped with a bigger engine. In terms of performance, 2012 Opel Astra (197 HP @ 5400 RPM) has 83 more horse power than 2002 Alfa Romeo 156. (114 HP @ 6200 RPM) In normal driving conditions, 2012 Opel Astra should accelerate faster than 2002 Alfa Romeo 156. With that said, vehicle weight also plays an important factor in acceleration. 2012 Opel Astra weights approximately 46 kg more than 2002 Alfa Romeo 156. 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 Opel Astra (262 Nm @ 4200 RPM) has 116 more torque (in Nm) than 2002 Alfa Romeo 156. (146 Nm @ 4500 RPM). This means 2012 Opel Astra will have an easier job in driving up hills or pulling heavy equipment than 2002 Alfa Romeo 156.
Compare all specifications:
| 2002 Alfa Romeo 156 | 2012 Opel Astra | |
| Make | Alfa Romeo | Opel |
| Model | 156 | Astra |
| Year Released | 2002 | 2012 |
| Engine Position | Front | Front |
| Engine Size | 1598 cc | 1998 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 114 HP | 197 HP |
| Engine RPM | 6200 RPM | 5400 RPM |
| Torque | 146 Nm | 262 Nm |
| Torque RPM | 4500 RPM | 4200 RPM |
| Engine Compression Ratio | 10.3:1 | 8.8:1 |
| Fuel Type | Gasoline | Gasoline |
| Acceleration 0-100mph | 11 seconds | 8.2 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1340 kg | 1386 kg |
| Vehicle Length | 4440 mm | 4480 mm |
| Vehicle Width | 1750 mm | 2030 mm |
| Vehicle Height | 1420 mm | 1420 mm |
| Wheelbase Size | 2550 mm | 2620 mm |
| Fuel Consumption Overall | 5.9 L/100km | 7.7 L/100km |
| Fuel Tank Capacity | 63 L | 52 L |
