2005 Jaguar XJ vs. 1956 Porsche 356
To start off, 2005 Jaguar XJ 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 4,195 cc (8 cylinders), 2005 Jaguar XJ is equipped with a bigger engine. In terms of performance, 2005 Jaguar XJ (390 HP) has 331 more horse power than 1956 Porsche 356. (59 HP). In normal driving conditions, 2005 Jaguar XJ should accelerate faster than 1956 Porsche 356. With that said, vehicle weight also plays an important factor in acceleration. 2005 Jaguar XJ weights approximately 882 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.
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, 2005 Jaguar XJ (541 Nm @ 3500 RPM) has 431 more torque (in Nm) than 1956 Porsche 356. (110 Nm @ 2800 RPM). This means 2005 Jaguar XJ will have an easier job in driving up hills or pulling heavy equipment than 1956 Porsche 356. 2005 Jaguar XJ 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 Jaguar XJ will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Jaguar XJ | 1956 Porsche 356 | |
| Make | Jaguar | Porsche |
| Model | XJ | 356 |
| Year Released | 2005 | 1956 |
| Engine Position | Front | Rear |
| Engine Size | 4195 cc | 1582 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | boxer |
| Horse Power | 390 HP | 59 HP |
| Torque | 541 Nm | 110 Nm |
| Torque RPM | 3500 RPM | 2800 RPM |
| Engine Bore Size | 86 mm | 82.5 mm |
| Engine Stroke Size | 90 mm | 74 mm |
| Engine Compression Ratio | 9.1:1 | 7.5:1 |
| Top Speed | 250 km/hour | 163 km/hour |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1734 kg | 852 kg |
| Vehicle Length | 5100 mm | 3960 mm |
| Vehicle Width | 1870 mm | 1680 mm |
| Vehicle Height | 1450 mm | 1300 mm |
| Wheelbase Size | 3170 mm | 2110 mm |
| Fuel Tank Capacity | 84 L | 52 L |
