2006 BMW Z4 vs. 1984 Jaguar XJS
To start off, 2006 BMW Z4 is newer by 22 year(s). Which means there will be less support and parts availability for 1984 Jaguar XJS. In addition, the cost of maintenance, including insurance, on 1984 Jaguar XJS would be higher. At 3,590 cc (6 cylinders), 1984 Jaguar XJS is equipped with a bigger engine. In terms of performance, 1984 Jaguar XJS (217 HP @ 5300 RPM) has 32 more horse power than 2006 BMW Z4. (185 HP @ 6000 RPM) In normal driving conditions, 1984 Jaguar XJS should accelerate faster than 2006 BMW Z4. With that said, vehicle weight also plays an important factor in acceleration. 1984 Jaguar XJS weights approximately 300 kg more than 2006 BMW Z4. 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, 1984 Jaguar XJS (325 Nm @ 4000 RPM) has 88 more torque (in Nm) than 2006 BMW Z4. (237 Nm @ 3500 RPM). This means 1984 Jaguar XJS will have an easier job in driving up hills or pulling heavy equipment than 2006 BMW Z4.
Compare all specifications:
| 2006 BMW Z4 | 1984 Jaguar XJS | |
| Make | BMW | Jaguar |
| Model | Z4 | XJS |
| Year Released | 2006 | 1984 |
| Body Type | Convertible | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2501 cc | 3590 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 185 HP | 217 HP |
| Engine RPM | 6000 RPM | 5300 RPM |
| Torque | 237 Nm | 325 Nm |
| Torque RPM | 3500 RPM | 4000 RPM |
| Engine Bore Size | 84.1 mm | 91.1 mm |
| Engine Stroke Size | 74.9 mm | 92 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1330 kg | 1630 kg |
| Vehicle Length | 4100 mm | 4880 mm |
| Vehicle Width | 1790 mm | 1800 mm |
| Vehicle Height | 1300 mm | 1270 mm |
| Wheelbase Size | 2500 mm | 2600 mm |
| Fuel Tank Capacity | 55 L | 90 L |
