2004 Jaguar XK vs. 1966 Jaguar 420G
To start off, 2004 Jaguar XK is newer by 38 year(s). Which means there will be less support and parts availability for 1966 Jaguar 420G. In addition, the cost of maintenance, including insurance, on 1966 Jaguar 420G would be higher. At 4,235 cc (6 cylinders), 1966 Jaguar 420G is equipped with a bigger engine. In terms of performance, 2004 Jaguar XK (390 HP @ 6100 RPM) has 135 more horse power than 1966 Jaguar 420G. (255 HP @ 5400 RPM). In normal driving conditions, 2004 Jaguar XK should accelerate faster than 1966 Jaguar 420G. With that said, vehicle weight also plays an important factor in acceleration. 1966 Jaguar 420G weights approximately 20 kg more than 2004 Jaguar XK.
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, 2004 Jaguar XK (525 Nm) has 152 more torque (in Nm) than 1966 Jaguar 420G. (373 Nm). This means 2004 Jaguar XK will have an easier job in driving up hills or pulling heavy equipment than 1966 Jaguar 420G.
Compare all specifications:
| 2004 Jaguar XK | 1966 Jaguar 420G | |
| Make | Jaguar | Jaguar |
| Model | XK | 420G |
| Year Released | 2004 | 1966 |
| Engine Position | Front | Front |
| Engine Size | 4196 cc | 4235 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 390 HP | 255 HP |
| Engine RPM | 6100 RPM | 5400 RPM |
| Torque | 525 Nm | 373 Nm |
| Engine Bore Size | 86 mm | 92.1 mm |
| Engine Stroke Size | 90 mm | 106 mm |
| Engine Compression Ratio | 9.1:1 | 8.0:1 |
| Drive Type | Rear | Rear |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1758 kg | 1778 kg |
| Vehicle Length | 4770 mm | 5140 mm |
| Vehicle Width | 1800 mm | 1910 mm |
| Vehicle Height | 1280 mm | 1390 mm |
| Wheelbase Size | 2590 mm | 3050 mm |
| Fuel Tank Capacity | 75 L | 90 L |
