2006 Jaguar XJ vs. 1979 Opel Kadett
To start off, 2006 Jaguar XJ is newer by 27 year(s). Which means there will be less support and parts availability for 1979 Opel Kadett. In addition, the cost of maintenance, including insurance, on 1979 Opel Kadett would be higher. At 4,195 cc (8 cylinders), 2006 Jaguar XJ is equipped with a bigger engine. In terms of performance, 2006 Jaguar XJ (400 HP @ 6100 RPM) has 349 more horse power than 1979 Opel Kadett. (51 HP @ 5600 RPM). In normal driving conditions, 2006 Jaguar XJ should accelerate faster than 1979 Opel Kadett. With that said, vehicle weight also plays an important factor in acceleration. 2006 Jaguar XJ weights approximately 830 kg more than 1979 Opel Kadett. 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, 2006 Jaguar XJ (561 Nm @ 3500 RPM) has 481 more torque (in Nm) than 1979 Opel Kadett. (80 Nm @ 3400 RPM). This means 2006 Jaguar XJ will have an easier job in driving up hills or pulling heavy equipment than 1979 Opel Kadett. 2006 Jaguar XJ has automatic transmission and 1979 Opel Kadett has manual transmission. 1979 Opel Kadett will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2006 Jaguar XJ will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2006 Jaguar XJ | 1979 Opel Kadett | |
| Make | Jaguar | Opel |
| Model | XJ | Kadett |
| Year Released | 2006 | 1979 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 4195 cc | 1196 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 400 HP | 51 HP |
| Engine RPM | 6100 RPM | 5600 RPM |
| Torque | 561 Nm | 80 Nm |
| Torque RPM | 3500 RPM | 3400 RPM |
| Engine Bore Size | 86 mm | 79 mm |
| Engine Stroke Size | 90 mm | 61 mm |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 3 doors |
| Vehicle Weight | 1620 kg | 790 kg |
| Vehicle Length | 5220 mm | 4140 mm |
| Vehicle Width | 1950 mm | 1590 mm |
| Vehicle Height | 1460 mm | 1290 mm |
| Wheelbase Size | 3170 mm | 2410 mm |
| Fuel Tank Capacity | 84 L | 43 L |
