2008 Alfa Romeo 147 vs. 2005 Opel Astra
To start off, 2008 Alfa Romeo 147 is newer by 3 year(s). Which means there will be less support and parts availability for 2005 Opel Astra. In addition, the cost of maintenance, including insurance, on 2005 Opel Astra would be higher. At 3,179 cc (6 cylinders), 2008 Alfa Romeo 147 is equipped with a bigger engine. In terms of performance, 2008 Alfa Romeo 147 (247 HP @ 6200 RPM) has 124 more horse power than 2005 Opel Astra. (123 HP @ 5800 RPM). In normal driving conditions, 2008 Alfa Romeo 147 should accelerate faster than 2005 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2008 Alfa Romeo 147 weights approximately 177 kg more than 2005 Opel Astra. 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, 2008 Alfa Romeo 147 (300 Nm @ 4800 RPM) has 120 more torque (in Nm) than 2005 Opel Astra. (180 Nm @ 4400 RPM). This means 2008 Alfa Romeo 147 will have an easier job in driving up hills or pulling heavy equipment than 2005 Opel Astra.
Compare all specifications:
| 2008 Alfa Romeo 147 | 2005 Opel Astra | |
| Make | Alfa Romeo | Opel |
| Model | 147 | Astra |
| Year Released | 2008 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 3179 cc | 1997 cc |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 247 HP | 123 HP |
| Engine RPM | 6200 RPM | 5800 RPM |
| Torque | 300 Nm | 180 Nm |
| Torque RPM | 4800 RPM | 4400 RPM |
| Engine Compression Ratio | 10.5:1 | 9.6:1 |
| Top Speed | 241 km/hour | 201 km/hour |
| Acceleration 0-100mph | 6.3 seconds | 9.6 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 3 doors | 5 doors |
| Vehicle Weight | 1360 kg | 1183 kg |
| Wheelbase Size | 2550 mm | 2500 mm |
| Fuel Consumption Overall | 12.1 L/100km | 11.7 L/100km |
| Fuel Tank Capacity | 63 L | 52 L |
