1993 Alfa Romeo 155 vs. 2005 Porsche 911
To start off, 2005 Porsche 911 is newer by 12 year(s). Which means there will be less support and parts availability for 1993 Alfa Romeo 155. In addition, the cost of maintenance, including insurance, on 1993 Alfa Romeo 155 would be higher. At 3,818 cc (6 cylinders), 2005 Porsche 911 is equipped with a bigger engine. In terms of performance, 1993 Alfa Romeo 155 (493 HP @ 11700 RPM) has 138 more horse power than 2005 Porsche 911. (355 HP @ 6800 RPM). In normal driving conditions, 1993 Alfa Romeo 155 should accelerate faster than 2005 Porsche 911. With that said, vehicle weight also plays an important factor in acceleration. 2005 Porsche 911 weights approximately 460 kg more than 1993 Alfa Romeo 155.
Let's talk about torque, 2005 Porsche 911 (385 Nm @ 4600 RPM) has 85 more torque (in Nm) than 1993 Alfa Romeo 155. (300 Nm @ 9500 RPM). This means 2005 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 1993 Alfa Romeo 155.
Compare all specifications:
| 1993 Alfa Romeo 155 | 2005 Porsche 911 | |
| Make | Alfa Romeo | Porsche |
| Model | 155 | 911 |
| Year Released | 1993 | 2005 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Rear |
| Engine Size | 2499 cc | 3818 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | boxer |
| Horse Power | 493 HP | 355 HP |
| Engine RPM | 11700 RPM | 6800 RPM |
| Torque | 300 Nm | 385 Nm |
| Torque RPM | 9500 RPM | 4600 RPM |
| Fuel Type | Gasoline | Gasoline - Premium |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1040 kg | 1500 kg |
