2002 BMW Z4 vs. 2009 BMW X3
To start off, 2009 BMW X3 is newer by 7 year(s). Which means there will be less support and parts availability for 2002 BMW Z4. In addition, the cost of maintenance, including insurance, on 2002 BMW Z4 would be higher. At 2,996 cc (6 cylinders), 2002 BMW Z4 is equipped with a bigger engine. In terms of performance, 2009 BMW X3 (282 HP @ 4400 RPM) has 55 more horse power than 2002 BMW Z4. (227 HP @ 5900 RPM) In normal driving conditions, 2009 BMW X3 should accelerate faster than 2002 BMW Z4.
Because 2009 BMW X3 is four wheel drive (4WD), it will have significant more traction and grip than 2002 BMW Z4. In wet, icy, snow, or gravel driving conditions, 2009 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, 2009 BMW X3 (580 Nm @ 1750 RPM) has 280 more torque (in Nm) than 2002 BMW Z4. (300 Nm @ 3500 RPM). This means 2009 BMW X3 will have an easier job in driving up hills or pulling heavy equipment than 2002 BMW Z4.
Compare all specifications:
| 2002 BMW Z4 | 2009 BMW X3 | |
| Make | BMW | BMW |
| Model | Z4 | X3 |
| Year Released | 2002 | 2009 |
| Body Type | Convertible | SUV |
| Engine Position | Front | Front |
| Engine Size | 2996 cc | 2993 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 227 HP | 282 HP |
| Engine RPM | 5900 RPM | 4400 RPM |
| Torque | 300 Nm | 580 Nm |
| Torque RPM | 3500 RPM | 1750 RPM |
| Engine Compression Ratio | 10.2:1 | 17.0:1 |
| Top Speed | 244 km/hour | 240 km/hour |
| Acceleration 0-100mph | 6.2 seconds | 6.6 seconds |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Length | 4100 mm | 4580 mm |
| Vehicle Width | 1790 mm | 1860 mm |
| Vehicle Height | 1310 mm | 1680 mm |
| Wheelbase Size | 2500 mm | 2800 mm |
| Fuel Consumption Overall | 9.5 L/100km | 8.9 L/100km |
| Fuel Tank Capacity | 55 L | 67 L |
