1968 Opel Diplomat vs. 2004 Jaguar X-Type
To start off, 2004 Jaguar X-Type is newer by 36 year(s). Which means there will be less support and parts availability for 1968 Opel Diplomat. In addition, the cost of maintenance, including insurance, on 1968 Opel Diplomat would be higher. At 5,354 cc (8 cylinders), 1968 Opel Diplomat is equipped with a bigger engine. In terms of performance, both vehicles can yield 227 horse power. So under normal driving conditions, the acceleration of both vehicles should be relatively similar. With that said, vehicle weight also plays an important factor in acceleration. 2004 Jaguar X-Type weights approximately 15 kg more than 1968 Opel Diplomat.
Because 2004 Jaguar X-Type is four wheel drive (4WD), it will have significant more traction and grip than 1968 Opel Diplomat. In wet, icy, snow, or gravel driving conditions, 2004 Jaguar X-Type will offer significantly more control. 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, 1968 Opel Diplomat (427 Nm @ 3000 RPM) has 134 more torque (in Nm) than 2004 Jaguar X-Type. (293 Nm @ 3000 RPM). This means 1968 Opel Diplomat will have an easier job in driving up hills or pulling heavy equipment than 2004 Jaguar X-Type.
Compare all specifications:
| 1968 Opel Diplomat | 2004 Jaguar X-Type | |
| Make | Opel | Jaguar |
| Model | Diplomat | X-Type |
| Year Released | 1968 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 5354 cc | 2967 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 227 HP | 227 HP |
| Engine RPM | 4700 RPM | 6800 RPM |
| Torque | 427 Nm | 293 Nm |
| Torque RPM | 3000 RPM | 3000 RPM |
| Engine Bore Size | 101.6 mm | 89 mm |
| Engine Stroke Size | 82.6 mm | 79.5 mm |
| Engine Compression Ratio | 10.5:1 | 11.0:1 |
| Top Speed | 202 km/hour | 230 km/hour |
| Acceleration 0-100mph | 10.3 seconds | 7.5 seconds |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1690 kg | 1705 kg |
| Vehicle Length | 4960 mm | 4680 mm |
| Vehicle Width | 1910 mm | 1790 mm |
| Vehicle Height | 1450 mm | 1400 mm |
| Wheelbase Size | 2850 mm | 2590 mm |
| Fuel Tank Capacity | 80 L | 82 L |
