1963 Innocenti IM 3 vs. 2005 Porsche 911
To start off, 2005 Porsche 911 is newer by 42 year(s). Which means there will be less support and parts availability for 1963 Innocenti IM 3. In addition, the cost of maintenance, including insurance, on 1963 Innocenti IM 3 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 @ 6000 RPM) has 389 more horse power than 1963 Innocenti IM 3. (56 HP @ 5500 RPM) In normal driving conditions, 2005 Porsche 911 should accelerate faster than 1963 Innocenti IM 3. With that said, vehicle weight also plays an important factor in acceleration. 2005 Porsche 911 weights approximately 700 kg more than 1963 Innocenti IM 3. 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 537 more torque (in Nm) than 1963 Innocenti IM 3. (83 Nm). This means 2005 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 1963 Innocenti IM 3.
Compare all specifications:
| 1963 Innocenti IM 3 | 2005 Porsche 911 | |
| Make | Innocenti | Porsche |
| Model | IM 3 | 911 |
| Year Released | 1963 | 2005 |
| Engine Position | Front | Rear |
| Engine Size | 1098 cc | 3605 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | boxer |
| Horse Power | 56 HP | 445 HP |
| Engine RPM | 5500 RPM | 6000 RPM |
| Torque | 83 Nm | 620 Nm |
| Engine Bore Size | 64.6 mm | 100 mm |
| Engine Stroke Size | 83.7 mm | 76 mm |
| Vehicle Weight | 890 kg | 1590 kg |
| Vehicle Length | 3760 mm | 4440 mm |
| Vehicle Width | 1570 mm | 1840 mm |
| Vehicle Height | 1380 mm | 1300 mm |
| Wheelbase Size | 2380 mm | 2360 mm |
