2005 BMW X5 vs. 1956 Porsche 356
To start off, 2005 BMW X5 is newer by 49 year(s). Which means there will be less support and parts availability for 1956 Porsche 356. In addition, the cost of maintenance, including insurance, on 1956 Porsche 356 would be higher. At 4,392 cc (8 cylinders), 2005 BMW X5 is equipped with a bigger engine. In terms of performance, 2005 BMW X5 (321 HP) has 262 more horse power than 1956 Porsche 356. (59 HP). In normal driving conditions, 2005 BMW X5 should accelerate faster than 1956 Porsche 356. With that said, vehicle weight also plays an important factor in acceleration. 2005 BMW X5 weights approximately 1383 kg more than 1956 Porsche 356. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 1956 Porsche 356. In wet, icy, snow, or gravel driving conditions, 2005 BMW X5 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 BMW X5 (450 Nm @ 3700 RPM) has 340 more torque (in Nm) than 1956 Porsche 356. (110 Nm @ 2800 RPM). This means 2005 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 1956 Porsche 356. 2005 BMW X5 has automatic transmission and 1956 Porsche 356 has manual transmission. 1956 Porsche 356 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 BMW X5 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 BMW X5 | 1956 Porsche 356 | |
| Make | BMW | Porsche |
| Model | X5 | 356 |
| Year Released | 2005 | 1956 |
| Engine Position | Front | Rear |
| Engine Size | 4392 cc | 1582 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | boxer |
| Horse Power | 321 HP | 59 HP |
| Torque | 450 Nm | 110 Nm |
| Torque RPM | 3700 RPM | 2800 RPM |
| Engine Bore Size | 92 mm | 82.5 mm |
| Engine Stroke Size | 83 mm | 74 mm |
| Engine Compression Ratio | 10.0:1 | 7.5:1 |
| Top Speed | 210 km/hour | 163 km/hour |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 2235 kg | 852 kg |
| Vehicle Length | 4670 mm | 3960 mm |
| Vehicle Width | 1880 mm | 1680 mm |
| Vehicle Height | 1710 mm | 1300 mm |
| Wheelbase Size | 2890 mm | 2110 mm |
| Fuel Tank Capacity | 92 L | 52 L |
