1992 Alfa Romeo 155 vs. 1986 Porsche 928
To start off, 1992 Alfa Romeo 155 is newer by 6 year(s). Which means there will be less support and parts availability for 1986 Porsche 928. In addition, the cost of maintenance, including insurance, on 1986 Porsche 928 would be higher. At 4,957 cc (8 cylinders), 1986 Porsche 928 is equipped with a bigger engine. In terms of performance, 1986 Porsche 928 (317 HP @ 6000 RPM) has 153 more horse power than 1992 Alfa Romeo 155. (164 HP @ 5800 RPM) In normal driving conditions, 1986 Porsche 928 should accelerate faster than 1992 Alfa Romeo 155. With that said, vehicle weight also plays an important factor in acceleration. 1986 Porsche 928 weights approximately 300 kg more than 1992 Alfa Romeo 155. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1986 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 1986 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, 1986 Porsche 928 (439 Nm @ 3000 RPM) has 222 more torque (in Nm) than 1992 Alfa Romeo 155. (217 Nm @ 4500 RPM). This means 1986 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 | 1986 Porsche 928 | |
| Make | Alfa Romeo | Porsche |
| Model | 155 | 928 |
| Year Released | 1992 | 1986 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2492 cc | 4957 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 164 HP | 317 HP |
| Engine RPM | 5800 RPM | 6000 RPM |
| Torque | 217 Nm | 439 Nm |
| Torque RPM | 4500 RPM | 3000 RPM |
| Engine Bore Size | 88.1 mm | 100 mm |
| Engine Stroke Size | 68.3 mm | 78.9 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1290 kg | 1590 kg |
| Vehicle Length | 4450 mm | 4450 mm |
| Vehicle Width | 1710 mm | 1840 mm |
| Vehicle Height | 1450 mm | 1290 mm |
