2006 BMW Z4 vs. 1990 Jaguar XJS
To start off, 2006 BMW Z4 is newer by 16 year(s). Which means there will be less support and parts availability for 1990 Jaguar XJS. In addition, the cost of maintenance, including insurance, on 1990 Jaguar XJS would be higher. At 3,590 cc (6 cylinders), 1990 Jaguar XJS is equipped with a bigger engine. In terms of performance, 2006 BMW Z4 (338 HP @ 7900 RPM) has 121 more horse power than 1990 Jaguar XJS. (217 HP @ 5300 RPM). In normal driving conditions, 2006 BMW Z4 should accelerate faster than 1990 Jaguar XJS. With that said, vehicle weight also plays an important factor in acceleration. 1990 Jaguar XJS weights approximately 145 kg more than 2006 BMW Z4.
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 BMW Z4 (365 Nm @ 4900 RPM) has 40 more torque (in Nm) than 1990 Jaguar XJS. (325 Nm @ 4000 RPM). This means 2006 BMW Z4 will have an easier job in driving up hills or pulling heavy equipment than 1990 Jaguar XJS.
Compare all specifications:
| 2006 BMW Z4 | 1990 Jaguar XJS | |
| Make | BMW | Jaguar |
| Model | Z4 | XJS |
| Year Released | 2006 | 1990 |
| Body Type | Convertible | Coupe |
| Engine Position | Front | Front |
| Engine Size | 3246 cc | 3590 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 338 HP | 217 HP |
| Engine RPM | 7900 RPM | 5300 RPM |
| Torque | 365 Nm | 325 Nm |
| Torque RPM | 4900 RPM | 4000 RPM |
| Fuel Type | Gasoline - Premium | 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 | 1485 kg | 1630 kg |
| Vehicle Length | 4120 mm | 4880 mm |
| Vehicle Width | 1790 mm | 1800 mm |
| Vehicle Height | 1310 mm | 1270 mm |
| Wheelbase Size | 2500 mm | 2600 mm |
| Fuel Tank Capacity | 55 L | 90 L |
