1992 Alfa Romeo 155 vs. 1991 Porsche 928
To start off, 1992 Alfa Romeo 155 is newer by 1 year(s). Which means there will be less support and parts availability for 1991 Porsche 928. In addition, the cost of maintenance, including insurance, on 1991 Porsche 928 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 @ 5900 RPM) has 186 more horse power than 1992 Alfa Romeo 155. (120 HP @ 6300 RPM) In normal driving conditions, 1991 Porsche 928 should accelerate faster than 1992 Alfa Romeo 155.
Because 1991 Porsche 928 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1991 Porsche 928. However, in wet, icy, snow, or gravel driving conditions, 1992 Alfa Romeo 155, being front wheel drive (FWD), will offer much better control with better grip. 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 256 more torque (in Nm) than 1992 Alfa Romeo 155. (152 Nm @ 5000 RPM). This means 1991 Porsche 928 will have an easier job in driving up hills or pulling heavy equipment than 1992 Alfa Romeo 155.
Compare all specifications:
| 1992 Alfa Romeo 155 | 1991 Porsche 928 | |
| Make | Alfa Romeo | Porsche |
| Model | 155 | 928 |
| Year Released | 1992 | 1991 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 1598 cc | 4663 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 120 HP | 306 HP |
| Engine RPM | 6300 RPM | 5900 RPM |
| Torque | 152 Nm | 408 Nm |
| Torque RPM | 5000 RPM | 4100 RPM |
| Engine Bore Size | 82 mm | 97 mm |
| Engine Stroke Size | 75.7 mm | 78.9 mm |
| Engine Compression Ratio | 10.3:1 | 10.0:1 |
| Top Speed | 195 km/hour | 319 km/hour |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Length | 4450 mm | 4530 mm |
| Vehicle Width | 1740 mm | 2060 mm |
| Vehicle Height | 1450 mm | 1290 mm |
| Wheelbase Size | 2550 mm | 2510 mm |
| Fuel Tank Capacity | 63 L | 76 L |
