1967 Alfa Romeo GT vs. 1975 Porsche 911
To start off, 1975 Porsche 911 is newer by 8 year(s). Which means there will be less support and parts availability for 1967 Alfa Romeo GT. In addition, the cost of maintenance, including insurance, on 1967 Alfa Romeo GT would be higher. At 2,994 cc (6 cylinders), 1975 Porsche 911 is equipped with a bigger engine. In terms of performance, 1975 Porsche 911 (260 HP @ 5500 RPM) has 173 more horse power than 1967 Alfa Romeo GT. (87 HP @ 6000 RPM) In normal driving conditions, 1975 Porsche 911 should accelerate faster than 1967 Alfa Romeo GT. With that said, vehicle weight also plays an important factor in acceleration. 1975 Porsche 911 weights approximately 211 kg more than 1967 Alfa Romeo GT. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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, 1975 Porsche 911 (343 Nm @ 4000 RPM) has 203 more torque (in Nm) than 1967 Alfa Romeo GT. (140 Nm @ 3200 RPM). This means 1975 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 1967 Alfa Romeo GT.
Compare all specifications:
| 1967 Alfa Romeo GT | 1975 Porsche 911 | |
| Make | Alfa Romeo | Porsche |
| Model | GT | 911 |
| Year Released | 1967 | 1975 |
| Engine Position | Front | Rear |
| Engine Size | 1290 cc | 2994 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | boxer |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 87 HP | 260 HP |
| Engine RPM | 6000 RPM | 5500 RPM |
| Torque | 140 Nm | 343 Nm |
| Torque RPM | 3200 RPM | 4000 RPM |
| Engine Bore Size | 78 mm | 95.1 mm |
| Engine Stroke Size | 67.5 mm | 70.4 mm |
| Engine Compression Ratio | 9.0:1 | 6.5:1 |
| Drive Type | Rear | Rear |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 984 kg | 1195 kg |
| Vehicle Length | 4090 mm | 4300 mm |
| Vehicle Width | 1590 mm | 1780 mm |
| Vehicle Height | 1330 mm | 1330 mm |
| Wheelbase Size | 2160 mm | 2270 mm |
| Fuel Tank Capacity | 46 L | 79 L |
