2009 Jaguar XF vs. 1948 Jaguar XK
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 476 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.
Because 1948 Jaguar XK is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1948 Jaguar XK. However, in wet, icy, snow, or gravel driving conditions, 2009 Jaguar XF, being front wheel drive (FWD), will offer much better control with better grip. 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 (435 Nm @ 1900 RPM) has 171 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:
| 2009 Jaguar XF | 1948 Jaguar XK | |
| Make | Jaguar | Jaguar |
| Model | XF | XK |
| Year Released | 2009 | 1948 |
| Body Type | Sedan | Convertible |
| Engine Position | Front | Front |
| Engine Size | 2701 cc | 3442 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 204 HP | 160 HP |
| Engine RPM | 4000 RPM | 5000 RPM |
| Torque | 435 Nm | 264 Nm |
| Torque RPM | 1900 RPM | 2500 RPM |
| Engine Compression Ratio | 17.3:1 | 8.0:1 |
| Fuel Type | Diesel | Gasoline |
| Top Speed | 244 km/hour | 196 km/hour |
| Drive Type | Front | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1771 kg | 1295 kg |
| Vehicle Length | 4970 mm | 4430 mm |
| Vehicle Width | 1880 mm | 1570 mm |
| Vehicle Height | 1470 mm | 1340 mm |
| Wheelbase Size | 2920 mm | 2600 mm |
| Fuel Tank Capacity | 69 L | 63 L |
