1987 Alfa Romeo 33 vs. 1991 Porsche 928
To start off, 1991 Porsche 928 is newer by 4 year(s). Which means there will be less support and parts availability for 1987 Alfa Romeo 33. In addition, the cost of maintenance, including insurance, on 1987 Alfa Romeo 33 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 227 more horse power than 1987 Alfa Romeo 33. (79 HP @ 6000 RPM) In normal driving conditions, 1991 Porsche 928 should accelerate faster than 1987 Alfa Romeo 33. With that said, vehicle weight also plays an important factor in acceleration. 1991 Porsche 928 weights approximately 620 kg more than 1987 Alfa Romeo 33. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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, 1987 Alfa Romeo 33, 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 295 more torque (in Nm) than 1987 Alfa Romeo 33. (113 Nm @ 3500 RPM). This means 1991 Porsche 928 will have an easier job in driving up hills or pulling heavy equipment than 1987 Alfa Romeo 33.
Compare all specifications:
| 1987 Alfa Romeo 33 | 1991 Porsche 928 | |
| Make | Alfa Romeo | Porsche |
| Model | 33 | 928 |
| Year Released | 1987 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 1351 cc | 4663 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 79 HP | 306 HP |
| Engine RPM | 6000 RPM | 5900 RPM |
| Torque | 113 Nm | 408 Nm |
| Torque RPM | 3500 RPM | 4100 RPM |
| Engine Bore Size | 80 mm | 97 mm |
| Engine Stroke Size | 67.2 mm | 78.9 mm |
| Engine Compression Ratio | 9.0:1 | 10.0:1 |
| Fuel Type | Gasoline | Gasoline |
| Top Speed | 167 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 Weight | 910 kg | 1530 kg |
| Vehicle Length | 4020 mm | 4530 mm |
| Vehicle Width | 1620 mm | 2060 mm |
| Vehicle Height | 1310 mm | 1290 mm |
| Wheelbase Size | 2520 mm | 2510 mm |
| Fuel Tank Capacity | 50 L | 76 L |
