2005 Opel Astra vs. 2012 Alfa Romeo Giulietta
To start off, 2012 Alfa Romeo Giulietta is newer by 7 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 1,995 cc (4 cylinders), 2005 Opel Astra is equipped with a bigger engine. In terms of performance, 2012 Alfa Romeo Giulietta (168 HP @ 5500 RPM) has 20 more horse power than 2005 Opel Astra. (148 HP @ 4000 RPM) In normal driving conditions, 2012 Alfa Romeo Giulietta should accelerate faster than 2005 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2012 Alfa Romeo Giulietta weights approximately 155 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, 2005 Opel Astra (320 Nm @ 2000 RPM) has 70 more torque (in Nm) than 2012 Alfa Romeo Giulietta. (250 Nm @ 2500 RPM). This means 2005 Opel Astra will have an easier job in driving up hills or pulling heavy equipment than 2012 Alfa Romeo Giulietta.
Compare all specifications:
| 2005 Opel Astra | 2012 Alfa Romeo Giulietta | |
| Make | Opel | Alfa Romeo |
| Model | Astra | Giulietta |
| Year Released | 2005 | 2012 |
| Body Type | Hatchback | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 1995 cc | 1368 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 148 HP | 168 HP |
| Engine RPM | 4000 RPM | 5500 RPM |
| Torque | 320 Nm | 250 Nm |
| Torque RPM | 2000 RPM | 2500 RPM |
| Fuel Type | Diesel | Gasoline |
| Acceleration 0-100mph | 8.9 seconds | 7.7 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 3 doors | 5 doors |
| Vehicle Weight | 1200 kg | 1355 kg |
| Vehicle Length | 4300 mm | 4351 mm |
| Vehicle Width | 1800 mm | 1798 mm |
| Vehicle Height | 1440 mm | 1465 mm |
| Wheelbase Size | 2400 mm | 2634 mm |
| Fuel Consumption Highway | 4.9 L/100km | 4.3 L/100km |
| Fuel Consumption City | 7.4 L/100km | 6.7 L/100km |
| Fuel Consumption Overall | 5.8 L/100km | 5.2 L/100km |
