2006 Opel Astra vs. 2012 Alfa Romeo Giulietta
To start off, 2012 Alfa Romeo Giulietta is newer by 6 year(s). Which means there will be less support and parts availability for 2006 Opel Astra. In addition, the cost of maintenance, including insurance, on 2006 Opel Astra would be higher. At 1,796 cc (4 cylinders), 2006 Opel Astra is equipped with a bigger engine. In terms of performance, 2012 Alfa Romeo Giulietta (168 HP @ 5500 RPM) has 45 more horse power than 2006 Opel Astra. (123 HP @ 5600 RPM) In normal driving conditions, 2012 Alfa Romeo Giulietta should accelerate faster than 2006 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2012 Alfa Romeo Giulietta weights approximately 71 kg more than 2006 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, 2012 Alfa Romeo Giulietta (250 Nm @ 2500 RPM) has 80 more torque (in Nm) than 2006 Opel Astra. (170 Nm @ 3800 RPM). This means 2012 Alfa Romeo Giulietta will have an easier job in driving up hills or pulling heavy equipment than 2006 Opel Astra.
Compare all specifications:
| 2006 Opel Astra | 2012 Alfa Romeo Giulietta | |
| Make | Opel | Alfa Romeo |
| Model | Astra | Giulietta |
| Year Released | 2006 | 2012 |
| Engine Position | Front | Front |
| Engine Size | 1796 cc | 1368 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 123 HP | 168 HP |
| Engine RPM | 5600 RPM | 5500 RPM |
| Torque | 170 Nm | 250 Nm |
| Torque RPM | 3800 RPM | 2500 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Top Speed | 198 km/hour | 218 km/hour |
| Acceleration 0-100mph | 10.8 seconds | 7.7 seconds |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1284 kg | 1355 kg |
| Vehicle Length | 4260 mm | 4351 mm |
| Vehicle Width | 1760 mm | 1798 mm |
| Vehicle Height | 1470 mm | 1465 mm |
| Wheelbase Size | 2620 mm | 2634 mm |
| Fuel Consumption Overall | 7.7 L/100km | 5.2 L/100km |
