1966 Jaguar 420G vs. 2005 Jaguar XK8
To start off, 2005 Jaguar XK8 is newer by 39 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, 2005 Jaguar XK8 (294 HP @ 6000 RPM) has 39 more horse power than 1966 Jaguar 420G. (255 HP @ 5400 RPM) In normal driving conditions, 2005 Jaguar XK8 should accelerate faster than 1966 Jaguar 420G. With that said, vehicle weight also plays an important factor in acceleration. 2005 Jaguar XK8 weights approximately 67 kg more than 1966 Jaguar 420G. 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 XK8 (411 Nm @ 4000 RPM) has 38 more torque (in Nm) than 1966 Jaguar 420G. (373 Nm @ 4000 RPM). This means 2005 Jaguar XK8 will have an easier job in driving up hills or pulling heavy equipment than 1966 Jaguar 420G. 2005 Jaguar XK8 has automatic transmission and 1966 Jaguar 420G has manual transmission. 1966 Jaguar 420G will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Jaguar XK8 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1966 Jaguar 420G | 2005 Jaguar XK8 | |
| Make | Jaguar | Jaguar |
| Model | 420G | XK8 |
| Year Released | 1966 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 4235 cc | 4195 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 255 HP | 294 HP |
| Engine RPM | 5400 RPM | 6000 RPM |
| Torque | 373 Nm | 411 Nm |
| Torque RPM | 4000 RPM | 4000 RPM |
| Engine Bore Size | 92.1 mm | 86 mm |
| Engine Stroke Size | 106 mm | 90.3 mm |
| Engine Compression Ratio | 8.0:1 | 11.0:1 |
| Top Speed | 198 km/hour | 250 km/hour |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1778 kg | 1845 kg |
| Vehicle Length | 5140 mm | 4770 mm |
| Vehicle Width | 1910 mm | 2020 mm |
| Vehicle Height | 1390 mm | 1310 mm |
| Wheelbase Size | 3050 mm | 2590 mm |
| Fuel Tank Capacity | 90 L | 75 L |
