2008 BMW X5 vs. 1999 BMW Z9
To start off, 2008 BMW X5 is newer by 9 year(s). Which means there will be less support and parts availability for 1999 BMW Z9. In addition, the cost of maintenance, including insurance, on 1999 BMW Z9 would be higher. At 4,397 cc (8 cylinders), 1999 BMW Z9 is equipped with a bigger engine. In terms of performance, 1999 BMW Z9 (242 HP @ 7400 RPM) has 14 more horse power than 2008 BMW X5. (228 HP @ 4000 RPM) In normal driving conditions, 1999 BMW Z9 should accelerate faster than 2008 BMW X5. With that said, vehicle weight also plays an important factor in acceleration. 2008 BMW X5 weights approximately 469 kg more than 1999 BMW Z9.
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, 1999 BMW Z9 (560 Nm @ 1750 RPM) has 79 more torque (in Nm) than 2008 BMW X5. (481 Nm @ 2000 RPM). This means 1999 BMW Z9 will have an easier job in driving up hills or pulling heavy equipment than 2008 BMW X5.
Compare all specifications:
| 2008 BMW X5 | 1999 BMW Z9 | |
| Make | BMW | BMW |
| Model | X5 | Z9 |
| Year Released | 2008 | 1999 |
| Body Type | SUV | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 4397 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 228 HP | 242 HP |
| Engine RPM | 4000 RPM | 7400 RPM |
| Torque | 481 Nm | 560 Nm |
| Torque RPM | 2000 RPM | 1750 RPM |
| Drive Type | Rear | Rear |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 2099 kg | 1630 kg |
| Vehicle Length | 4870 mm | 5010 mm |
| Vehicle Height | 1470 mm | 1350 mm |
| Wheelbase Size | 2830 mm | 3060 mm |
