1992 Alfa Romeo 155 vs. 1978 Porsche 911
To start off, 1992 Alfa Romeo 155 is newer by 14 year(s). Which means there will be less support and parts availability for 1978 Porsche 911. In addition, the cost of maintenance, including insurance, on 1978 Porsche 911 would be higher. At 2,994 cc (6 cylinders), 1978 Porsche 911 is equipped with a bigger engine. In terms of performance, 1992 Alfa Romeo 155 (493 HP @ 11700 RPM) has 308 more horse power than 1978 Porsche 911. (185 HP @ 5500 RPM). In normal driving conditions, 1992 Alfa Romeo 155 should accelerate faster than 1978 Porsche 911. With that said, vehicle weight also plays an important factor in acceleration. 1978 Porsche 911 weights approximately 140 kg more than 1992 Alfa Romeo 155.
Let's talk about torque, 1992 Alfa Romeo 155 (300 Nm @ 9500 RPM) has 35 more torque (in Nm) than 1978 Porsche 911. (265 Nm @ 4100 RPM). This means 1992 Alfa Romeo 155 will have an easier job in driving up hills or pulling heavy equipment than 1978 Porsche 911.
Compare all specifications:
1992 Alfa Romeo 155 | 1978 Porsche 911 | |
Make | Alfa Romeo | Porsche |
Model | 155 | 911 |
Year Released | 1992 | 1978 |
Body Type | Sedan | Coupe |
Engine Position | Front | Rear |
Engine Size | 2499 cc | 2994 cc |
Engine Cylinders | 6 cylinders | 6 cylinders |
Engine Type | in-line | boxer |
Horse Power | 493 HP | 185 HP |
Engine RPM | 11700 RPM | 5500 RPM |
Torque | 300 Nm | 265 Nm |
Torque RPM | 9500 RPM | 4100 RPM |
Fuel Type | Gasoline | Gasoline |
Number of Seats | 5 seats | 4 seats |
Number of Doors | 4 doors | 2 doors |
Vehicle Weight | 1040 kg | 1180 kg |