2005 Alfa Romeo 156 vs. 2004 Vauxhall Astra
To start off, 2005 Alfa Romeo 156 is newer by 1 year(s). Which means there will be less support and parts availability for 2004 Vauxhall Astra. In addition, the cost of maintenance, including insurance, on 2004 Vauxhall Astra would be higher. At 1,598 cc (4 cylinders), 2004 Vauxhall Astra is equipped with a bigger engine. In terms of performance, 2005 Alfa Romeo 156 (118 HP @ 6400 RPM) has 14 more horse power than 2004 Vauxhall Astra. (104 HP @ 6000 RPM). In normal driving conditions, 2005 Alfa Romeo 156 should accelerate faster than 2004 Vauxhall Astra. With that said, vehicle weight also plays an important factor in acceleration. 2005 Alfa Romeo 156 weights approximately 125 kg more than 2004 Vauxhall 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, 2004 Vauxhall Astra (153 Nm @ 3900 RPM) has 7 more torque (in Nm) than 2005 Alfa Romeo 156. (146 Nm @ 4200 RPM). This means 2004 Vauxhall Astra will have an easier job in driving up hills or pulling heavy equipment than 2005 Alfa Romeo 156.
Compare all specifications:
| 2005 Alfa Romeo 156 | 2004 Vauxhall Astra | |
| Make | Alfa Romeo | Vauxhall |
| Model | 156 | Astra |
| Year Released | 2005 | 2004 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 1596 cc | 1598 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 118 HP | 104 HP |
| Engine RPM | 6400 RPM | 6000 RPM |
| Torque | 146 Nm | 153 Nm |
| Torque RPM | 4200 RPM | 3900 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 3 doors |
| Vehicle Weight | 1390 kg | 1265 kg |
| Vehicle Length | 4440 mm | 4260 mm |
| Vehicle Width | 1750 mm | 1800 mm |
| Vehicle Height | 1400 mm | 1470 mm |
| Wheelbase Size | 2600 mm | 2620 mm |
