1999 BMW X5 vs. 2000 BMW Z9
To start off, 2000 BMW Z9 is newer by 1 year(s). Which means there will be less support and parts availability for 1999 BMW X5. In addition, the cost of maintenance, including insurance, on 1999 BMW X5 would be higher. At 4,398 cc (8 cylinders), 2000 BMW Z9 is equipped with a bigger engine. In terms of performance, 2000 BMW Z9 (282 HP @ 5400 RPM) has 92 more horse power than 1999 BMW X5. (190 HP @ 5300 RPM) In normal driving conditions, 2000 BMW Z9 should accelerate faster than 1999 BMW X5.
Because 1999 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 2000 BMW Z9. In wet, icy, snow, or gravel driving conditions, 1999 BMW X5 will offer significantly more control. 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, 2000 BMW Z9 (440 Nm @ 3600 RPM) has 159 more torque (in Nm) than 1999 BMW X5. (281 Nm @ 3950 RPM). This means 2000 BMW Z9 will have an easier job in driving up hills or pulling heavy equipment than 1999 BMW X5.
Compare all specifications:
| 1999 BMW X5 | 2000 BMW Z9 | |
| Make | BMW | BMW |
| Model | X5 | Z9 |
| Year Released | 1999 | 2000 |
| Body Type | SUV | Convertible |
| Engine Position | Front | Front |
| Engine Size | 2792 cc | 4398 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 190 HP | 282 HP |
| Engine RPM | 5300 RPM | 5400 RPM |
| Torque | 281 Nm | 440 Nm |
| Torque RPM | 3950 RPM | 3600 RPM |
| Engine Bore Size | 84.1 mm | 92 mm |
| Engine Stroke Size | 84.1 mm | 82.7 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 2 seats |
| Vehicle Length | 4670 mm | 5010 mm |
| Vehicle Width | 1880 mm | 2010 mm |
| Vehicle Height | 1710 mm | 1360 mm |
| Wheelbase Size | 2830 mm | 3110 mm |
