1969 Alfa Romeo GT vs. 1974 Porsche 911
To start off, 1974 Porsche 911 is newer by 5 year(s). Which means there will be less support and parts availability for 1969 Alfa Romeo GT. In addition, the cost of maintenance, including insurance, on 1969 Alfa Romeo GT would be higher. At 2,687 cc (6 cylinders), 1974 Porsche 911 is equipped with a bigger engine. In terms of performance, 1974 Porsche 911 (165 HP @ 5800 RPM) has 62 more horse power than 1969 Alfa Romeo GT. (103 HP @ 6000 RPM) In normal driving conditions, 1974 Porsche 911 should accelerate faster than 1969 Alfa Romeo GT. With that said, vehicle weight also plays an important factor in acceleration. 1974 Porsche 911 weights approximately 150 kg more than 1969 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, 1974 Porsche 911 (235 Nm @ 4000 RPM) has 98 more torque (in Nm) than 1969 Alfa Romeo GT. (137 Nm @ 3200 RPM). This means 1974 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 1969 Alfa Romeo GT.
Compare all specifications:
| 1969 Alfa Romeo GT | 1974 Porsche 911 | |
| Make | Alfa Romeo | Porsche |
| Model | GT | 911 |
| Year Released | 1969 | 1974 |
| Engine Position | Front | Rear |
| Engine Size | 1290 cc | 2687 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | boxer |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 103 HP | 165 HP |
| Engine RPM | 6000 RPM | 5800 RPM |
| Torque | 137 Nm | 235 Nm |
| Torque RPM | 3200 RPM | 4000 RPM |
| Engine Bore Size | 74 mm | 90 mm |
| Engine Stroke Size | 75 mm | 70.4 mm |
| Engine Compression Ratio | 9.0:1 | 8.5:1 |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 4 seats |
| Number of Doors | 3 doors | 2 doors |
| Vehicle Weight | 970 kg | 1120 kg |
| Vehicle Length | 3910 mm | 4300 mm |
| Vehicle Width | 1560 mm | 1620 mm |
| Vehicle Height | 1290 mm | 1330 mm |
| Wheelbase Size | 2260 mm | 2270 mm |
| Fuel Tank Capacity | 50 L | 79 L |
