1963 Alfa Romeo Giulia vs. 1971 Porsche 917
To start off, 1971 Porsche 917 is newer by 8 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 4,994 cc, 1971 Porsche 917 is equipped with a bigger engine. In terms of performance, 1971 Porsche 917 (520 HP) has 415 more horse power than 1963 Alfa Romeo Giulia. (105 HP) In normal driving conditions, 1971 Porsche 917 should accelerate faster than 1963 Alfa Romeo Giulia. With that said, vehicle weight also plays an important factor in acceleration. 1963 Alfa Romeo Giulia weights approximately 172 kg more than 1971 Porsche 917.
Let's talk about torque, 1971 Porsche 917 (610 Nm) has 477 more torque (in Nm) than 1963 Alfa Romeo Giulia. (133 Nm). This means 1971 Porsche 917 will have an easier job in driving up hills or pulling heavy equipment than 1963 Alfa Romeo Giulia.
Compare all specifications:
| 1963 Alfa Romeo Giulia | 1971 Porsche 917 | |
| Make | Alfa Romeo | Porsche |
| Model | Giulia | 917 |
| Year Released | 1963 | 1971 |
| Engine Position | Front | Middle |
| Engine Size | 1569 cc | 4994 cc |
| Horse Power | 105 HP | 520 HP |
| Torque | 133 Nm | 610 Nm |
| Vehicle Weight | 970 kg | 798 kg |
