1975 Alfa Romeo Eagle vs. 1991 Porsche 911
To start off, 1991 Porsche 911 is newer by 16 year(s). Which means there will be less support and parts availability for 1975 Alfa Romeo Eagle. In addition, the cost of maintenance, including insurance, on 1975 Alfa Romeo Eagle would be higher. At 3,163 cc (6 cylinders), 1991 Porsche 911 is equipped with a bigger engine. In terms of performance, 1991 Porsche 911 (228 HP @ 5900 RPM) has 106 more horse power than 1975 Alfa Romeo Eagle. (122 HP @ 5500 RPM) In normal driving conditions, 1991 Porsche 911 should accelerate faster than 1975 Alfa Romeo Eagle. With that said, vehicle weight also plays an important factor in acceleration. 1991 Porsche 911 weights approximately 305 kg more than 1975 Alfa Romeo Eagle. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 1991 Porsche 911 (286 Nm @ 4800 RPM) has 119 more torque (in Nm) than 1975 Alfa Romeo Eagle. (167 Nm @ 4400 RPM). This means 1991 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 1975 Alfa Romeo Eagle.
Compare all specifications:
| 1975 Alfa Romeo Eagle | 1991 Porsche 911 | |
| Make | Alfa Romeo | Porsche |
| Model | Eagle | 911 |
| Year Released | 1975 | 1991 |
| Body Type | Convertible | Roadster |
| Engine Position | Front | Rear |
| Engine Size | 1779 cc | 3163 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | boxer |
| Horse Power | 122 HP | 228 HP |
| Engine RPM | 5500 RPM | 5900 RPM |
| Torque | 167 Nm | 286 Nm |
| Torque RPM | 4400 RPM | 4800 RPM |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 870 kg | 1175 kg |
| Vehicle Length | 4090 mm | 4300 mm |
| Vehicle Width | 1640 mm | 1660 mm |
| Vehicle Height | 1230 mm | 1260 mm |
