2007 Jaguar XK vs. 1978 Opel Rekord
To start off, 2007 Jaguar XK is newer by 29 year(s). Which means there will be less support and parts availability for 1978 Opel Rekord. In addition, the cost of maintenance, including insurance, on 1978 Opel Rekord would be higher. At 4,196 cc (8 cylinders), 2007 Jaguar XK is equipped with a bigger engine. In terms of performance, 2007 Jaguar XK (294 HP) has 194 more horse power than 1978 Opel Rekord. (100 HP). In normal driving conditions, 2007 Jaguar XK should accelerate faster than 1978 Opel Rekord. With that said, vehicle weight also plays an important factor in acceleration. 2007 Jaguar XK weights approximately 615 kg more than 1978 Opel Rekord. 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, 2007 Jaguar XK (411 Nm @ 4100 RPM) has 263 more torque (in Nm) than 1978 Opel Rekord. (148 Nm @ 3800 RPM). This means 2007 Jaguar XK will have an easier job in driving up hills or pulling heavy equipment than 1978 Opel Rekord. 2007 Jaguar XK has automatic transmission and 1978 Opel Rekord has manual transmission. 1978 Opel Rekord will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Jaguar XK will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Jaguar XK | 1978 Opel Rekord | |
| Make | Jaguar | Opel |
| Model | XK | Rekord |
| Year Released | 2007 | 1978 |
| Engine Position | Front | Front |
| Engine Size | 4196 cc | 1978 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 294 HP | 100 HP |
| Torque | 411 Nm | 148 Nm |
| Torque RPM | 4100 RPM | 3800 RPM |
| Engine Bore Size | 86 mm | 95 mm |
| Engine Stroke Size | 90.3 mm | 69.8 mm |
| Engine Compression Ratio | 11.0:1 | 9.0:1 |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1735 kg | 1120 kg |
| Vehicle Length | 4800 mm | 4600 mm |
| Vehicle Width | 1900 mm | 1730 mm |
| Vehicle Height | 1340 mm | 1430 mm |
| Wheelbase Size | 2760 mm | 2670 mm |
| Fuel Tank Capacity | 71 L | 65 L |
