2003 Alfa Romeo 156 vs. 2006 Opel Corsa
To start off, 2006 Opel Corsa is newer by 3 year(s). Which means there will be less support and parts availability for 2003 Alfa Romeo 156. In addition, the cost of maintenance, including insurance, on 2003 Alfa Romeo 156 would be higher. At 1,747 cc (4 cylinders), 2003 Alfa Romeo 156 is equipped with a bigger engine. In terms of performance, 2003 Alfa Romeo 156 (138 HP @ 6500 RPM) has 64 more horse power than 2006 Opel Corsa. (74 HP @ 4400 RPM). In normal driving conditions, 2003 Alfa Romeo 156 should accelerate faster than 2006 Opel Corsa. With that said, vehicle weight also plays an important factor in acceleration. 2003 Alfa Romeo 156 weights approximately 410 kg more than 2006 Opel Corsa. 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, 2006 Opel Corsa (166 Nm @ 1800 RPM) has 3 more torque (in Nm) than 2003 Alfa Romeo 156. (163 Nm @ 3900 RPM). This means 2006 Opel Corsa will have an easier job in driving up hills or pulling heavy equipment than 2003 Alfa Romeo 156.
Compare all specifications:
| 2003 Alfa Romeo 156 | 2006 Opel Corsa | |
| Make | Alfa Romeo | Opel |
| Model | 156 | Corsa |
| Year Released | 2003 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 1747 cc | 1686 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 138 HP | 74 HP |
| Engine RPM | 6500 RPM | 4400 RPM |
| Torque | 163 Nm | 166 Nm |
| Torque RPM | 3900 RPM | 1800 RPM |
| Engine Bore Size | 82 mm | 79 mm |
| Engine Stroke Size | 82.7 mm | 86 mm |
| Fuel Type | Gasoline - Premium | Diesel |
| Top Speed | 208 km/hour | 150 km/hour |
| Acceleration 0-100mph | 10 seconds | 15.4 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1390 kg | 980 kg |
| Vehicle Length | 4450 mm | 4500 mm |
| Vehicle Height | 1400 mm | 1470 mm |
| Wheelbase Size | 2600 mm | 2720 mm |
| Fuel Tank Capacity | 63 L | 45 L |
