1981 Alfa Romeo Alfetta vs. 2005 Porsche 911
To start off, 2005 Porsche 911 is newer by 24 year(s). Which means there will be less support and parts availability for 1981 Alfa Romeo Alfetta. In addition, the cost of maintenance, including insurance, on 1981 Alfa Romeo Alfetta would be higher. At 3,605 cc (6 cylinders), 2005 Porsche 911 is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 2005 Porsche 911 weights approximately 570 kg more than 1981 Alfa Romeo Alfetta.
Compare all specifications:
| 1981 Alfa Romeo Alfetta | 2005 Porsche 911 | |
| Make | Alfa Romeo | Porsche |
| Model | Alfetta | 911 |
| Year Released | 1981 | 2005 |
| Engine Position | Front | Rear |
| Engine Size | 1570 cc | 3605 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | boxer |
| Horse Power | 0 HP | 445 HP |
| Vehicle Weight | 1020 kg | 1590 kg |
| Vehicle Length | 4130 mm | 4440 mm |
| Vehicle Width | 1640 mm | 1840 mm |
| Vehicle Height | 1300 mm | 1300 mm |
| Wheelbase Size | 2260 mm | 2360 mm |
