1963 Alfa Romeo Giulia vs. 1986 Holden Astra
To start off, 1986 Holden Astra is newer by 23 year(s). Which means there will be less support and parts availability for 1963 Alfa Romeo Giulia. In addition, the cost of maintenance, including insurance, on 1963 Alfa Romeo Giulia would be higher. At 1,597 cc (4 cylinders), 1986 Holden Astra is equipped with a bigger engine. In terms of performance, 1963 Alfa Romeo Giulia (105 HP @ 6200 RPM) has 35 more horse power than 1986 Holden Astra. (70 HP @ 5000 RPM). In normal driving conditions, 1963 Alfa Romeo Giulia should accelerate faster than 1986 Holden Astra. With that said, vehicle weight also plays an important factor in acceleration. 1963 Alfa Romeo Giulia weights approximately 75 kg more than 1986 Holden Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 1963 Alfa Romeo Giulia (133 Nm @ 4500 RPM) has 9 more torque (in Nm) than 1986 Holden Astra. (124 Nm @ 2800 RPM). This means 1963 Alfa Romeo Giulia will have an easier job in driving up hills or pulling heavy equipment than 1986 Holden Astra.
Compare all specifications:
| 1963 Alfa Romeo Giulia | 1986 Holden Astra | |
| Make | Alfa Romeo | Holden |
| Model | Giulia | Astra |
| Year Released | 1963 | 1986 |
| Engine Position | Front | Front |
| Engine Size | 1569 cc | 1597 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 105 HP | 70 HP |
| Engine RPM | 6200 RPM | 5000 RPM |
| Torque | 133 Nm | 124 Nm |
| Torque RPM | 4500 RPM | 2800 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 970 kg | 895 kg |
| Vehicle Length | 4130 mm | 3970 mm |
| Vehicle Width | 1670 mm | 1630 mm |
| Vehicle Height | 1250 mm | 1400 mm |
| Wheelbase Size | 2260 mm | 2420 mm |
