1991 Alfa Romeo Proteo vs. 1977 Porsche 928
To start off, 1991 Alfa Romeo Proteo is newer by 14 year(s). Which means there will be less support and parts availability for 1977 Porsche 928. In addition, the cost of maintenance, including insurance, on 1977 Porsche 928 would be higher. At 4,473 cc (8 cylinders), 1977 Porsche 928 is equipped with a bigger engine. In terms of performance, 1991 Alfa Romeo Proteo (256 HP @ 7200 RPM) has 19 more horse power than 1977 Porsche 928. (237 HP @ 5250 RPM). In normal driving conditions, 1991 Alfa Romeo Proteo should accelerate faster than 1977 Porsche 928. With that said, vehicle weight also plays an important factor in acceleration. 1991 Alfa Romeo Proteo weights approximately 20 kg more than 1977 Porsche 928. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1991 Alfa Romeo Proteo is four wheel drive (4WD), it will have significant more traction and grip than 1977 Porsche 928. In wet, icy, snow, or gravel driving conditions, 1991 Alfa Romeo Proteo will offer significantly more control. 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. 1977 Porsche 928 has automatic transmission and 1991 Alfa Romeo Proteo has manual transmission. 1991 Alfa Romeo Proteo will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1977 Porsche 928 will be easier to drive especially in heavy traffic.
Compare all specifications:
1991 Alfa Romeo Proteo | 1977 Porsche 928 | |
Make | Alfa Romeo | Porsche |
Model | Proteo | 928 |
Year Released | 1991 | 1977 |
Engine Position | Front | Front |
Engine Size | 2959 cc | 4473 cc |
Engine Cylinders | 6 cylinders | 8 cylinders |
Engine Type | V | V |
Valves per Cylinder | 4 valves | 2 valves |
Horse Power | 256 HP | 237 HP |
Engine RPM | 7200 RPM | 5250 RPM |
Engine Bore Size | 93.1 mm | 95 mm |
Engine Stroke Size | 72.6 mm | 78.9 mm |
Drive Type | 4WD | Rear |
Transmission Type | Manual | Automatic |
Number of Seats | 2 seats | 4 seats |
Number of Doors | 2 doors | 2 doors |
Vehicle Weight | 1470 kg | 1450 kg |
Vehicle Length | 4150 mm | 4450 mm |