1970 Alfa Romeo GTV vs. 1978 Porsche 924
To start off, 1978 Porsche 924 is newer by 8 year(s). Which means there will be less support and parts availability for 1970 Alfa Romeo GTV. In addition, the cost of maintenance, including insurance, on 1970 Alfa Romeo GTV would be higher. At 1,984 cc (4 cylinders), 1978 Porsche 924 is equipped with a bigger engine. In terms of performance, 1978 Porsche 924 (170 HP @ 5500 RPM) has 39 more horse power than 1970 Alfa Romeo GTV. (131 HP @ 5500 RPM) In normal driving conditions, 1978 Porsche 924 should accelerate faster than 1970 Alfa Romeo GTV. With that said, vehicle weight also plays an important factor in acceleration. 1978 Porsche 924 weights approximately 140 kg more than 1970 Alfa Romeo GTV. 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, 1978 Porsche 924 (245 Nm @ 3500 RPM) has 55 more torque (in Nm) than 1970 Alfa Romeo GTV. (190 Nm @ 3500 RPM). This means 1978 Porsche 924 will have an easier job in driving up hills or pulling heavy equipment than 1970 Alfa Romeo GTV.
Compare all specifications:
| 1970 Alfa Romeo GTV | 1978 Porsche 924 | |
| Make | Alfa Romeo | Porsche |
| Model | GTV | 924 |
| Year Released | 1970 | 1978 |
| Body Type | Coupe | Coupe |
| Engine Position | Front | Front |
| Engine Size | 1962 cc | 1984 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 131 HP | 170 HP |
| Engine RPM | 5500 RPM | 5500 RPM |
| Torque | 190 Nm | 245 Nm |
| Torque RPM | 3500 RPM | 3500 RPM |
| Engine Bore Size | 84 mm | 86.6 mm |
| Engine Stroke Size | 88.5 mm | 84.4 mm |
| Engine Compression Ratio | 9.0:1 | 7.5:1 |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1040 kg | 1180 kg |
| Vehicle Length | 4110 mm | 4220 mm |
| Vehicle Width | 1590 mm | 1660 mm |
| Vehicle Height | 1330 mm | 1270 mm |
| Wheelbase Size | 2360 mm | 2410 mm |
| Fuel Tank Capacity | 46 L | 61 L |
