2009 BMW Z4 vs. 2012 Jaguar XJ
To start off, 2012 Jaguar XJ is newer by 3 year(s). Which means there will be less support and parts availability for 2009 BMW Z4. In addition, the cost of maintenance, including insurance, on 2009 BMW Z4 would be higher. At 5,000 cc (8 cylinders), 2012 Jaguar XJ is equipped with a bigger engine. In terms of performance, 2012 Jaguar XJ (510 HP @ 6000 RPM) has 175 more horse power than 2009 BMW Z4. (335 HP @ 7900 RPM) In normal driving conditions, 2012 Jaguar XJ should accelerate faster than 2009 BMW Z4. With that said, vehicle weight also plays an important factor in acceleration. 2012 Jaguar XJ weights approximately 651 kg more than 2009 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, 2012 Jaguar XJ (624 Nm @ 2500 RPM) has 309 more torque (in Nm) than 2009 BMW Z4. (315 Nm @ 2750 RPM). This means 2012 Jaguar XJ will have an easier job in driving up hills or pulling heavy equipment than 2009 BMW Z4.
Compare all specifications:
| 2009 BMW Z4 | 2012 Jaguar XJ | |
| Make | BMW | Jaguar |
| Model | Z4 | XJ |
| Year Released | 2009 | 2012 |
| Body Type | Convertible | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2996 cc | 5000 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 335 HP | 510 HP |
| Engine RPM | 7900 RPM | 6000 RPM |
| Torque | 315 Nm | 624 Nm |
| Torque RPM | 2750 RPM | 2500 RPM |
| Fuel Type | Gasoline | Gasoline |
| Top Speed | 244 km/hour | 250 km/hour |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | 6-speed shiftable automatic |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1310 kg | 1961 kg |
| Vehicle Length | 4100 mm | 5252 mm |
| Vehicle Width | 1790 mm | 1895 mm |
| Vehicle Height | 1310 mm | 1456 mm |
| Wheelbase Size | 2500 mm | 3157 mm |
| Fuel Tank Capacity | 55 L | 82 L |
