1961 Alfa Romeo Giulietta vs. 1991 Porsche 928
To start off, 1991 Porsche 928 is newer by 30 year(s). Which means there will be less support and parts availability for 1961 Alfa Romeo Giulietta. In addition, the cost of maintenance, including insurance, on 1961 Alfa Romeo Giulietta would be higher. At 4,663 cc (8 cylinders), 1991 Porsche 928 is equipped with a bigger engine. In terms of performance, 1991 Porsche 928 (306 HP) has 254 more horse power than 1961 Alfa Romeo Giulietta. (52 HP) In normal driving conditions, 1991 Porsche 928 should accelerate faster than 1961 Alfa Romeo Giulietta. With that said, vehicle weight also plays an important factor in acceleration. 1991 Porsche 928 weights approximately 655 kg more than 1961 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, 1991 Porsche 928 (408 Nm @ 4100 RPM) has 314 more torque (in Nm) than 1961 Alfa Romeo Giulietta. (94 Nm @ 3000 RPM). This means 1991 Porsche 928 will have an easier job in driving up hills or pulling heavy equipment than 1961 Alfa Romeo Giulietta.
Compare all specifications:
| 1961 Alfa Romeo Giulietta | 1991 Porsche 928 | |
| Make | Alfa Romeo | Porsche |
| Model | Giulietta | 928 |
| Year Released | 1961 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 1290 cc | 4663 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 52 HP | 306 HP |
| Torque | 94 Nm | 408 Nm |
| Torque RPM | 3000 RPM | 4100 RPM |
| Engine Compression Ratio | 9.1:1 | 10.0:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 875 kg | 1530 kg |
| Vehicle Length | 4000 mm | 4530 mm |
| Vehicle Width | 1560 mm | 2060 mm |
| Vehicle Height | 1490 mm | 1290 mm |
| Wheelbase Size | 2400 mm | 2510 mm |
| Fuel Tank Capacity | 39 L | 76 L |
