2005 Jaguar XJ vs. 1955 Jaguar XK
To start off, 2005 Jaguar XJ is newer by 50 year(s). Which means there will be less support and parts availability for 1955 Jaguar XK. In addition, the cost of maintenance, including insurance, on 1955 Jaguar XK would be higher. At 3,441 cc (6 cylinders), 1955 Jaguar XK is equipped with a bigger engine. In terms of performance, 2005 Jaguar XJ (241 HP @ 6800 RPM) has 51 more horse power than 1955 Jaguar XK. (190 HP @ 5500 RPM). In normal driving conditions, 2005 Jaguar XJ should accelerate faster than 1955 Jaguar XK. With that said, vehicle weight also plays an important factor in acceleration. 2005 Jaguar XJ weights approximately 123 kg more than 1955 Jaguar XK. 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 (293 Nm @ 4100 RPM) has 8 more torque (in Nm) than 1955 Jaguar XK. (285 Nm @ 2500 RPM). This means 2005 Jaguar XJ will have an easier job in driving up hills or pulling heavy equipment than 1955 Jaguar XK. 2005 Jaguar XJ has automatic transmission and 1955 Jaguar XK has manual transmission. 1955 Jaguar XK 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 | 1955 Jaguar XK | |
| Make | Jaguar | Jaguar |
| Model | XJ | XK |
| Year Released | 2005 | 1955 |
| Engine Position | Front | Front |
| Engine Size | 2966 cc | 3441 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 241 HP | 190 HP |
| Engine RPM | 6800 RPM | 5500 RPM |
| Torque | 293 Nm | 285 Nm |
| Torque RPM | 4100 RPM | 2500 RPM |
| Engine Bore Size | 89 mm | 83 mm |
| Engine Stroke Size | 79.5 mm | 106 mm |
| Engine Compression Ratio | 11.0:1 | 8.0:1 |
| Top Speed | 225 km/hour | 209 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 | 1545 kg | 1422 kg |
| Vehicle Length | 5100 mm | 4480 mm |
| Vehicle Width | 1870 mm | 1650 mm |
| Vehicle Height | 1450 mm | 1340 mm |
| Wheelbase Size | 3170 mm | 2600 mm |
| Fuel Tank Capacity | 85 L | 63 L |
