1977 Alfa Romeo Giulietta vs. 2005 Opel Astra
To start off, 2005 Opel Astra is newer by 28 year(s). Which means there will be less support and parts availability for 1977 Alfa Romeo Giulietta. In addition, the cost of maintenance, including insurance, on 1977 Alfa Romeo Giulietta would be higher. At 2,198 cc (4 cylinders), 2005 Opel Astra is equipped with a bigger engine. In terms of performance, 2005 Opel Astra (145 HP @ 5800 RPM) has 20 more horse power than 1977 Alfa Romeo Giulietta. (125 HP @ 5500 RPM) In normal driving conditions, 2005 Opel Astra should accelerate faster than 1977 Alfa Romeo Giulietta. With that said, vehicle weight also plays an important factor in acceleration. 2005 Opel Astra weights approximately 198 kg more than 1977 Alfa Romeo Giulietta. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1977 Alfa Romeo Giulietta is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1977 Alfa Romeo Giulietta. However, in wet, icy, snow, or gravel driving conditions, 2005 Opel Astra, being front wheel drive (FWD), will offer much better control with better grip. 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 (203 Nm) has 54 more torque (in Nm) than 1977 Alfa Romeo Giulietta. (149 Nm). This means 2005 Opel Astra will have an easier job in driving up hills or pulling heavy equipment than 1977 Alfa Romeo Giulietta.
Compare all specifications:
| 1977 Alfa Romeo Giulietta | 2005 Opel Astra | |
| Make | Alfa Romeo | Opel |
| Model | Giulietta | Astra |
| Year Released | 1977 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 1355 cc | 2198 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 125 HP | 145 HP |
| Engine RPM | 5500 RPM | 5800 RPM |
| Torque | 149 Nm | 203 Nm |
| Engine Compression Ratio | 9.0:1 | 10.0:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Top Speed | 165 km/hour | 213 km/hour |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Vehicle Weight | 1100 kg | 1298 kg |
| Vehicle Length | 4220 mm | 4270 mm |
| Vehicle Width | 1660 mm | 1720 mm |
| Vehicle Height | 1410 mm | 1400 mm |
| Wheelbase Size | 2520 mm | 2620 mm |
| Fuel Tank Capacity | 50 L | 52 L |
