1977 Alfa Romeo Giulia vs. 1973 Porsche 911
To start off, 1977 Alfa Romeo Giulia is newer by 4 year(s). Which means there will be less support and parts availability for 1973 Porsche 911. In addition, the cost of maintenance, including insurance, on 1973 Porsche 911 would be higher. At 2,687 cc (6 cylinders), 1973 Porsche 911 is equipped with a bigger engine. In terms of performance, 1973 Porsche 911 (208 HP @ 6300 RPM) has 122 more horse power than 1977 Alfa Romeo Giulia. (86 HP @ 6000 RPM) In normal driving conditions, 1973 Porsche 911 should accelerate faster than 1977 Alfa Romeo Giulia. With that said, vehicle weight also plays an important factor in acceleration. 1977 Alfa Romeo Giulia weights approximately 60 kg more than 1973 Porsche 911.
Let's talk about torque, 1973 Porsche 911 (260 Nm @ 5100 RPM) has 145 more torque (in Nm) than 1977 Alfa Romeo Giulia. (115 Nm @ 3200 RPM). This means 1973 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 1977 Alfa Romeo Giulia.
Compare all specifications:
| 1977 Alfa Romeo Giulia | 1973 Porsche 911 | |
| Make | Alfa Romeo | Porsche |
| Model | Giulia | 911 |
| Year Released | 1977 | 1973 |
| Engine Position | Front | Rear |
| Engine Size | 1288 cc | 2687 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | boxer |
| Horse Power | 86 HP | 208 HP |
| Engine RPM | 6000 RPM | 6300 RPM |
| Torque | 115 Nm | 260 Nm |
| Torque RPM | 3200 RPM | 5100 RPM |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1010 kg | 950 kg |
| Vehicle Length | 4170 mm | 4110 mm |
| Vehicle Width | 1570 mm | 1660 mm |
| Vehicle Height | 1440 mm | 1330 mm |
| Wheelbase Size | 2520 mm | 2280 mm |
