1991 Alfa Romeo SZ vs. 1978 Porsche 924
To start off, 1991 Alfa Romeo SZ is newer by 13 year(s). Which means there will be less support and parts availability for 1978 Porsche 924. In addition, the cost of maintenance, including insurance, on 1978 Porsche 924 would be higher. At 2,959 cc (6 cylinders), 1991 Alfa Romeo SZ is equipped with a bigger engine. In terms of performance, 1991 Alfa Romeo SZ (208 HP @ 6200 RPM) has 38 more horse power than 1978 Porsche 924. (170 HP @ 5500 RPM). In normal driving conditions, 1991 Alfa Romeo SZ should accelerate faster than 1978 Porsche 924. With that said, vehicle weight also plays an important factor in acceleration. 1991 Alfa Romeo SZ weights approximately 80 kg more than 1978 Porsche 924. 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, both vehicles can yield 245 Nm of torque. So under normal driving conditions, the ability to climb up hills and pull heavy equipment should be relatively similar for both vehicles.
Compare all specifications:
| 1991 Alfa Romeo SZ | 1978 Porsche 924 | |
| Make | Alfa Romeo | Porsche |
| Model | SZ | 924 |
| Year Released | 1991 | 1978 |
| Engine Position | Front | Front |
| Engine Size | 2959 cc | 1984 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 208 HP | 170 HP |
| Engine RPM | 6200 RPM | 5500 RPM |
| Torque | 245 Nm | 245 Nm |
| Torque RPM | 4500 RPM | 3500 RPM |
| Engine Bore Size | 93 mm | 86.6 mm |
| Engine Stroke Size | 72.6 mm | 84.4 mm |
| Engine Compression Ratio | 10.0:1 | 7.5:1 |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1260 kg | 1180 kg |
| Vehicle Length | 4670 mm | 4220 mm |
| Vehicle Width | 1740 mm | 1660 mm |
| Vehicle Height | 1320 mm | 1270 mm |
| Wheelbase Size | 2520 mm | 2410 mm |
| Fuel Tank Capacity | 50 L | 61 L |
