1948 Jaguar XK vs. 2009 Jaguar XF
To start off, 2009 Jaguar XF is newer by 61 year(s). Which means there will be less support and parts availability for 1948 Jaguar XK. In addition, the cost of maintenance, including insurance, on 1948 Jaguar XK would be higher. At 3,442 cc (6 cylinders), 1948 Jaguar XK is equipped with a bigger engine. In terms of performance, 2009 Jaguar XF (204 HP @ 4000 RPM) has 44 more horse power than 1948 Jaguar XK. (160 HP @ 5000 RPM) In normal driving conditions, 2009 Jaguar XF should accelerate faster than 1948 Jaguar XK. With that said, vehicle weight also plays an important factor in acceleration. 2009 Jaguar XF weights approximately 133 kg more than 1948 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, 2009 Jaguar XF (436 Nm @ 1900 RPM) has 172 more torque (in Nm) than 1948 Jaguar XK. (264 Nm @ 2500 RPM). This means 2009 Jaguar XF will have an easier job in driving up hills or pulling heavy equipment than 1948 Jaguar XK. 2009 Jaguar XF has automatic transmission and 1948 Jaguar XK has manual transmission. 1948 Jaguar XK will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Jaguar XF will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1948 Jaguar XK | 2009 Jaguar XF | |
| Make | Jaguar | Jaguar |
| Model | XK | XF |
| Year Released | 1948 | 2009 |
| Engine Position | Front | Front |
| Engine Size | 3442 cc | 2720 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 160 HP | 204 HP |
| Engine RPM | 5000 RPM | 4000 RPM |
| Torque | 264 Nm | 436 Nm |
| Torque RPM | 2500 RPM | 1900 RPM |
| Engine Bore Size | 83 mm | 81 mm |
| Engine Stroke Size | 106 mm | 88 mm |
| Fuel Type | Gasoline | Diesel |
| Top Speed | 200 km/hour | 229 km/hour |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1372 kg | 1505 kg |
| Vehicle Length | 4400 mm | 4970 mm |
| Vehicle Width | 1580 mm | 1470 mm |
| Vehicle Height | 1370 mm | 1470 mm |
| Wheelbase Size | 2600 mm | 2920 mm |
| Fuel Tank Capacity | 63 L | 70 L |
