1964 Alfa Romeo Giulia vs. 2003 Opel Astra
To start off, 2003 Opel Astra is newer by 39 year(s). Which means there will be less support and parts availability for 1964 Alfa Romeo Giulia. In addition, the cost of maintenance, including insurance, on 1964 Alfa Romeo Giulia would be higher. At 1,796 cc (4 cylinders), 2003 Opel Astra is equipped with a bigger engine. In terms of performance, 2003 Opel Astra (123 HP @ 5600 RPM) has 18 more horse power than 1964 Alfa Romeo Giulia. (105 HP @ 6200 RPM) In normal driving conditions, 2003 Opel Astra should accelerate faster than 1964 Alfa Romeo Giulia. With that said, vehicle weight also plays an important factor in acceleration. 2003 Opel Astra weights approximately 145 kg more than 1964 Alfa Romeo Giulia. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1964 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 1964 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, 2003 Opel Astra (173 Nm @ 3800 RPM) has 40 more torque (in Nm) than 1964 Alfa Romeo Giulia. (133 Nm @ 4500 RPM). This means 2003 Opel Astra will have an easier job in driving up hills or pulling heavy equipment than 1964 Alfa Romeo Giulia.
Compare all specifications:
| 1964 Alfa Romeo Giulia | 2003 Opel Astra | |
| Make | Alfa Romeo | Opel |
| Model | Giulia | Astra |
| Year Released | 1964 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 1570 cc | 1796 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 105 HP | 123 HP |
| Engine RPM | 6200 RPM | 5600 RPM |
| Torque | 133 Nm | 173 Nm |
| Torque RPM | 4500 RPM | 3800 RPM |
| Engine Bore Size | 78.1 mm | 80.5 mm |
| Engine Stroke Size | 82 mm | 88.2 mm |
| Engine Compression Ratio | 9.0:1 | 10.5:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Front |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 970 kg | 1115 kg |
| Vehicle Length | 4130 mm | 4260 mm |
| Vehicle Width | 1670 mm | 1760 mm |
| Vehicle Height | 1250 mm | 1470 mm |
| Wheelbase Size | 2260 mm | 2640 mm |
| Fuel Tank Capacity | 52 L | 53 L |
