1981 BMW 745 vs. 1957 Porsche 356
To start off, 1981 BMW 745 is newer by 24 year(s). Which means there will be less support and parts availability for 1957 Porsche 356. In addition, the cost of maintenance, including insurance, on 1957 Porsche 356 would be higher. At 3,430 cc (6 cylinders), 1981 BMW 745 is equipped with a bigger engine. In terms of performance, 1981 BMW 745 (252 HP @ 5200 RPM) has 152 more horse power than 1957 Porsche 356. (100 HP @ 6200 RPM). In normal driving conditions, 1981 BMW 745 should accelerate faster than 1957 Porsche 356. With that said, vehicle weight also plays an important factor in acceleration. 1981 BMW 745 weights approximately 735 kg more than 1957 Porsche 356. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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, 1981 BMW 745 (380 Nm @ 2200 RPM) has 259 more torque (in Nm) than 1957 Porsche 356. (121 Nm @ 5200 RPM). This means 1981 BMW 745 will have an easier job in driving up hills or pulling heavy equipment than 1957 Porsche 356.
Compare all specifications:
| 1981 BMW 745 | 1957 Porsche 356 | |
| Make | BMW | Porsche |
| Model | 745 | 356 |
| Year Released | 1981 | 1957 |
| Engine Position | Front | Rear |
| Engine Size | 3430 cc | 1496 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 252 HP | 100 HP |
| Engine RPM | 5200 RPM | 6200 RPM |
| Torque | 380 Nm | 121 Nm |
| Torque RPM | 2200 RPM | 5200 RPM |
| Engine Bore Size | 92 mm | 85 mm |
| Engine Stroke Size | 86 mm | 66 mm |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1590 kg | 855 kg |
| Vehicle Length | 4870 mm | 3960 mm |
| Vehicle Width | 1810 mm | 1680 mm |
| Vehicle Height | 1440 mm | 1320 mm |
| Wheelbase Size | 2800 mm | 2110 mm |
| Fuel Tank Capacity | 100 L | 52 L |
