1971 Alfa Romeo Giulia vs. 2003 Opel Astra
To start off, 2003 Opel Astra is newer by 32 year(s). Which means there will be less support and parts availability for 1971 Alfa Romeo Giulia. In addition, the cost of maintenance, including insurance, on 1971 Alfa Romeo Giulia would be higher. At 1,998 cc (4 cylinders), 2003 Opel Astra is equipped with a bigger engine. In terms of performance, 1971 Alfa Romeo Giulia (101 HP @ 5500 RPM) has 19 more horse power than 2003 Opel Astra. (82 HP @ 4400 RPM). In normal driving conditions, 1971 Alfa Romeo Giulia should accelerate faster than 2003 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2003 Opel Astra weights approximately 395 kg more than 1971 Alfa Romeo Giulia.
Because 1971 Alfa Romeo Giulia 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 1971 Alfa Romeo Giulia. However, in wet, icy, snow, or gravel driving conditions, 2003 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, 1971 Alfa Romeo Giulia (190 Nm) has 5 more torque (in Nm) than 2003 Opel Astra. (185 Nm). This means 1971 Alfa Romeo Giulia will have an easier job in driving up hills or pulling heavy equipment than 2003 Opel Astra. 2003 Opel Astra has automatic transmission and 1971 Alfa Romeo Giulia has manual transmission. 1971 Alfa Romeo Giulia will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 Opel Astra will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1971 Alfa Romeo Giulia | 2003 Opel Astra | |
| Make | Alfa Romeo | Opel |
| Model | Giulia | Astra |
| Year Released | 1971 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 1570 cc | 1998 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 101 HP | 82 HP |
| Engine RPM | 5500 RPM | 4400 RPM |
| Torque | 190 Nm | 185 Nm |
| Engine Bore Size | 78 mm | 84 mm |
| Engine Stroke Size | 82 mm | 90 mm |
| Engine Compression Ratio | 9.0:1 | 18.5:1 |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 990 kg | 1385 kg |
| Vehicle Length | 4170 mm | 4260 mm |
| Vehicle Width | 1580 mm | 1700 mm |
| Vehicle Height | 1480 mm | 1430 mm |
| Wheelbase Size | 2520 mm | 2620 mm |
| Fuel Tank Capacity | 46 L | 52 L |
