2003 Jaguar XK vs. 1978 Opel Senator
To start off, 2003 Jaguar XK is newer by 25 year(s). Which means there will be less support and parts availability for 1978 Opel Senator. In addition, the cost of maintenance, including insurance, on 1978 Opel Senator would be higher. At 3,996 cc (8 cylinders), 2003 Jaguar XK is equipped with a bigger engine. In terms of performance, 2003 Jaguar XK (290 HP @ 6100 RPM) has 120 more horse power than 1978 Opel Senator. (170 HP @ 5400 RPM). In normal driving conditions, 2003 Jaguar XK should accelerate faster than 1978 Opel Senator. With that said, vehicle weight also plays an important factor in acceleration. 2003 Jaguar XK weights approximately 360 kg more than 1978 Opel Senator. 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, 2003 Jaguar XK (393 Nm @ 4250 RPM) has 145 more torque (in Nm) than 1978 Opel Senator. (248 Nm @ 4200 RPM). This means 2003 Jaguar XK will have an easier job in driving up hills or pulling heavy equipment than 1978 Opel Senator.
Compare all specifications:
| 2003 Jaguar XK | 1978 Opel Senator | |
| Make | Jaguar | Opel |
| Model | XK | Senator |
| Year Released | 2003 | 1978 |
| Engine Position | Front | Front |
| Engine Size | 3996 cc | 2969 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 290 HP | 170 HP |
| Engine RPM | 6100 RPM | 5400 RPM |
| Torque | 393 Nm | 248 Nm |
| Torque RPM | 4250 RPM | 4200 RPM |
| Engine Bore Size | 86.1 mm | 95.1 mm |
| Engine Stroke Size | 86 mm | 69.8 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1700 kg | 1340 kg |
| Vehicle Length | 4770 mm | 4820 mm |
| Vehicle Width | 1840 mm | 1730 mm |
| Vehicle Height | 1320 mm | 1390 mm |
| Wheelbase Size | 2600 mm | 2740 mm |
| Fuel Tank Capacity | 75 L | 70 L |
