1954 Alfa Romeo Giulietta vs. 1990 Porsche 928
To start off, 1990 Porsche 928 is newer by 36 year(s). Which means there will be less support and parts availability for 1954 Alfa Romeo Giulietta. In addition, the cost of maintenance, including insurance, on 1954 Alfa Romeo Giulietta would be higher. At 4,957 cc (8 cylinders), 1990 Porsche 928 is equipped with a bigger engine. In terms of performance, 1990 Porsche 928 (330 HP @ 6200 RPM) has 254 more horse power than 1954 Alfa Romeo Giulietta. (76 HP @ 6300 RPM) In normal driving conditions, 1990 Porsche 928 should accelerate faster than 1954 Alfa Romeo Giulietta. With that said, vehicle weight also plays an important factor in acceleration. 1990 Porsche 928 weights approximately 760 kg more than 1954 Alfa Romeo Giulietta. 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, 1990 Porsche 928 (430 Nm @ 4100 RPM) has 318 more torque (in Nm) than 1954 Alfa Romeo Giulietta. (112 Nm @ 4250 RPM). This means 1990 Porsche 928 will have an easier job in driving up hills or pulling heavy equipment than 1954 Alfa Romeo Giulietta.
Compare all specifications:
| 1954 Alfa Romeo Giulietta | 1990 Porsche 928 | |
| Make | Alfa Romeo | Porsche |
| Model | Giulietta | 928 |
| Year Released | 1954 | 1990 |
| Engine Position | Front | Front |
| Engine Size | 1290 cc | 4957 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 76 HP | 330 HP |
| Engine RPM | 6300 RPM | 6200 RPM |
| Torque | 112 Nm | 430 Nm |
| Torque RPM | 4250 RPM | 4100 RPM |
| Engine Bore Size | 74 mm | 100 mm |
| Engine Stroke Size | 75 mm | 78.9 mm |
| Top Speed | 166 km/hour | 274 km/hour |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 820 kg | 1580 kg |
| Vehicle Length | 3990 mm | 4450 mm |
| Vehicle Width | 1540 mm | 1840 mm |
| Vehicle Height | 1330 mm | 1290 mm |
| Wheelbase Size | 2390 mm | 2510 mm |
