1997 Alfa Romeo 155 vs. 2011 Porsche Cayman
To start off, 2011 Porsche Cayman is newer by 14 year(s). Which means there will be less support and parts availability for 1997 Alfa Romeo 155. In addition, the cost of maintenance, including insurance, on 1997 Alfa Romeo 155 would be higher. At 3,400 cc (6 cylinders), 2011 Porsche Cayman is equipped with a bigger engine. In terms of performance, 1997 Alfa Romeo 155 (493 HP @ 11700 RPM) has 173 more horse power than 2011 Porsche Cayman. (320 HP @ 7200 RPM). In normal driving conditions, 1997 Alfa Romeo 155 should accelerate faster than 2011 Porsche Cayman. With that said, vehicle weight also plays an important factor in acceleration. 2011 Porsche Cayman weights approximately 310 kg more than 1997 Alfa Romeo 155.
Let's talk about torque, 2011 Porsche Cayman (370 Nm @ 4750 RPM) has 70 more torque (in Nm) than 1997 Alfa Romeo 155. (300 Nm @ 9500 RPM). This means 2011 Porsche Cayman will have an easier job in driving up hills or pulling heavy equipment than 1997 Alfa Romeo 155.
Compare all specifications:
| 1997 Alfa Romeo 155 | 2011 Porsche Cayman | |
| Make | Alfa Romeo | Porsche |
| Model | 155 | Cayman |
| Year Released | 1997 | 2011 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Middle |
| Engine Size | 2499 cc | 3400 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | boxer |
| Horse Power | 493 HP | 320 HP |
| Engine RPM | 11700 RPM | 7200 RPM |
| Torque | 300 Nm | 370 Nm |
| Torque RPM | 9500 RPM | 4750 RPM |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1040 kg | 1350 kg |
| Vehicle Width | 1750 mm | 1801 mm |
