1957 Morris Isis vs. 2005 Porsche 911
To start off, 2005 Porsche 911 is newer by 48 year(s). Which means there will be less support and parts availability for 1957 Morris Isis. In addition, the cost of maintenance, including insurance, on 1957 Morris Isis 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 (444 HP @ 5700 RPM) has 359 more horse power than 1957 Morris Isis. (85 HP @ 4250 RPM) In normal driving conditions, 2005 Porsche 911 should accelerate faster than 1957 Morris Isis. With that said, vehicle weight also plays an important factor in acceleration. 2005 Porsche 911 weights approximately 345 kg more than 1957 Morris Isis. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Porsche 911 is four wheel drive (4WD), it will have significant more traction and grip than 1957 Morris Isis. In wet, icy, snow, or gravel driving conditions, 2005 Porsche 911 will offer significantly more control. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2005 Porsche 911 (620 Nm @ 3500 RPM) has 451 more torque (in Nm) than 1957 Morris Isis. (169 Nm @ 2000 RPM). This means 2005 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 1957 Morris Isis.
Compare all specifications:
| 1957 Morris Isis | 2005 Porsche 911 | |
| Make | Morris | Porsche |
| Model | Isis | 911 |
| Year Released | 1957 | 2005 |
| Engine Position | Front | Rear |
| Engine Size | 2639 cc | 3605 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | boxer |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 85 HP | 444 HP |
| Engine RPM | 4250 RPM | 5700 RPM |
| Torque | 169 Nm | 620 Nm |
| Torque RPM | 2000 RPM | 3500 RPM |
| Engine Bore Size | 79.4 mm | 100 mm |
| Engine Stroke Size | 88.9 mm | 76 mm |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Vehicle Weight | 1315 kg | 1660 kg |
| Vehicle Length | 4530 mm | 4440 mm |
| Vehicle Width | 1660 mm | 1840 mm |
| Vehicle Height | 1620 mm | 1300 mm |
| Wheelbase Size | 2470 mm | 2360 mm |
