2003 Alfa Romeo 166 vs. 2007 Opel Corsa
To start off, 2007 Opel Corsa is newer by 4 year(s). Which means there will be less support and parts availability for 2003 Alfa Romeo 166. In addition, the cost of maintenance, including insurance, on 2003 Alfa Romeo 166 would be higher. At 3,177 cc (6 cylinders), 2003 Alfa Romeo 166 is equipped with a bigger engine. In terms of performance, 2003 Alfa Romeo 166 (247 HP @ 6200 RPM) has 168 more horse power than 2007 Opel Corsa. (79 HP @ 5600 RPM). In normal driving conditions, 2003 Alfa Romeo 166 should accelerate faster than 2007 Opel Corsa. With that said, vehicle weight also plays an important factor in acceleration. 2003 Alfa Romeo 166 weights approximately 410 kg more than 2007 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, 2003 Alfa Romeo 166 (289 Nm @ 4800 RPM) has 179 more torque (in Nm) than 2007 Opel Corsa. (110 Nm @ 4000 RPM). This means 2003 Alfa Romeo 166 will have an easier job in driving up hills or pulling heavy equipment than 2007 Opel Corsa.
Compare all specifications:
| 2003 Alfa Romeo 166 | 2007 Opel Corsa | |
| Make | Alfa Romeo | Opel |
| Model | 166 | Corsa |
| Year Released | 2003 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 3177 cc | 1229 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 247 HP | 79 HP |
| Engine RPM | 6200 RPM | 5600 RPM |
| Torque | 289 Nm | 110 Nm |
| Torque RPM | 4800 RPM | 4000 RPM |
| Engine Bore Size | 93 mm | 73.4 mm |
| Engine Stroke Size | 78 mm | 72.6 mm |
| Engine Compression Ratio | 10.5:1 | 10.5:1 |
| Top Speed | 245 km/hour | 168 km/hour |
| Acceleration 0-100mph | 7.4 seconds | 13.9 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 3 doors |
| Vehicle Weight | 1540 kg | 1130 kg |
| Vehicle Length | 4730 mm | 3850 mm |
| Vehicle Width | 1810 mm | 1720 mm |
| Vehicle Height | 1420 mm | 1490 mm |
| Wheelbase Size | 2550 mm | 2520 mm |
| Fuel Consumption Overall | 12.5 L/100km | 5.8 L/100km |
| Fuel Tank Capacity | 69 L | 45 L |
