1974 Alfa Romeo Giulia vs. 1991 Opel Astra
To start off, 1991 Opel Astra is newer by 17 year(s). Which means there will be less support and parts availability for 1974 Alfa Romeo Giulia. In addition, the cost of maintenance, including insurance, on 1974 Alfa Romeo Giulia would be higher. At 1,388 cc (4 cylinders), 1991 Opel Astra is equipped with a bigger engine. In terms of performance, 1974 Alfa Romeo Giulia (101 HP @ 6000 RPM) has 19 more horse power than 1991 Opel Astra. (82 HP @ 5800 RPM). In normal driving conditions, 1974 Alfa Romeo Giulia should accelerate faster than 1991 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 1974 Alfa Romeo Giulia weights approximately 70 kg more than 1991 Opel Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1974 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 1974 Alfa Romeo Giulia. However, in wet, icy, snow, or gravel driving conditions, 1991 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, 1974 Alfa Romeo Giulia (190 Nm) has 77 more torque (in Nm) than 1991 Opel Astra. (113 Nm). This means 1974 Alfa Romeo Giulia will have an easier job in driving up hills or pulling heavy equipment than 1991 Opel Astra.
Compare all specifications:
| 1974 Alfa Romeo Giulia | 1991 Opel Astra | |
| Make | Alfa Romeo | Opel |
| Model | Giulia | Astra |
| Year Released | 1974 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 1288 cc | 1388 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 101 HP | 82 HP |
| Engine RPM | 6000 RPM | 5800 RPM |
| Torque | 190 Nm | 113 Nm |
| Engine Bore Size | 74 mm | 77.6 mm |
| Engine Stroke Size | 75 mm | 73.4 mm |
| Engine Compression Ratio | 9.0:1 | 9.4:1 |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1010 kg | 940 kg |
| Vehicle Length | 4190 mm | 4060 mm |
| Vehicle Width | 1570 mm | 1690 mm |
| Vehicle Height | 1440 mm | 1430 mm |
| Wheelbase Size | 2460 mm | 2610 mm |
