2007 BMW X3 vs. 1999 BMW Z9
To start off, 2007 BMW X3 is newer by 8 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, 2007 BMW X3 (260 HP @ 6600 RPM) has 18 more horse power than 1999 BMW Z9. (242 HP @ 7400 RPM). In normal driving conditions, 2007 BMW X3 should accelerate faster than 1999 BMW Z9.
Because 2007 BMW X3 is four wheel drive (4WD), it will have significant more traction and grip than 1999 BMW Z9. In wet, icy, snow, or gravel driving conditions, 2007 BMW X3 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, 1999 BMW Z9 (560 Nm @ 1750 RPM) has 254 more torque (in Nm) than 2007 BMW X3. (306 Nm @ 2750 RPM). This means 1999 BMW Z9 will have an easier job in driving up hills or pulling heavy equipment than 2007 BMW X3.
Compare all specifications:
| 2007 BMW X3 | 1999 BMW Z9 | |
| Make | BMW | BMW |
| Model | X3 | Z9 |
| Year Released | 2007 | 1999 |
| Body Type | SUV | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2979 cc | 4397 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 260 HP | 242 HP |
| Engine RPM | 6600 RPM | 7400 RPM |
| Torque | 306 Nm | 560 Nm |
| Torque RPM | 2750 RPM | 1750 RPM |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Length | 4580 mm | 5010 mm |
| Vehicle Width | 1860 mm | 1980 mm |
| Vehicle Height | 1680 mm | 1350 mm |
| Wheelbase Size | 2800 mm | 3060 mm |
