1987 Alfa Romeo Graduate vs. 2005 Porsche 911
To start off, 2005 Porsche 911 is newer by 18 year(s). Which means there will be less support and parts availability for 1987 Alfa Romeo Graduate. In addition, the cost of maintenance, including insurance, on 1987 Alfa Romeo Graduate would be higher. At 3,605 cc (6 cylinders), 2005 Porsche 911 is equipped with a bigger engine. In terms of performance, 2005 Porsche 911 (445 HP) has 330 more horse power than 1987 Alfa Romeo Graduate. (115 HP) In normal driving conditions, 2005 Porsche 911 should accelerate faster than 1987 Alfa Romeo Graduate. With that said, vehicle weight also plays an important factor in acceleration. 2005 Porsche 911 weights approximately 340 kg more than 1987 Alfa Romeo Graduate. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2005 Porsche 911 (620 Nm) has 457 more torque (in Nm) than 1987 Alfa Romeo Graduate. (163 Nm). This means 2005 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 1987 Alfa Romeo Graduate.
Compare all specifications:
| 1987 Alfa Romeo Graduate | 2005 Porsche 911 | |
| Make | Alfa Romeo | Porsche |
| Model | Graduate | 911 |
| Year Released | 1987 | 2005 |
| Engine Position | Front | Rear |
| Engine Size | 1966 cc | 3605 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | boxer |
| Horse Power | 115 HP | 445 HP |
| Torque | 163 Nm | 620 Nm |
| Engine Bore Size | 84.1 mm | 100 mm |
| Engine Stroke Size | 88.4 mm | 76 mm |
| Engine Compression Ratio | 9.0:1 | 9.4:1 |
| Number of Seats | 2 seats | 4 seats |
| Vehicle Weight | 1250 kg | 1590 kg |
| Vehicle Length | 4290 mm | 4440 mm |
| Vehicle Width | 1630 mm | 1840 mm |
| Vehicle Height | 1250 mm | 1300 mm |
| Wheelbase Size | 2260 mm | 2360 mm |
| Fuel Tank Capacity | 49 L | 63 L |
