2004 BMW X3 vs. 2002 BMW Z3
To start off, 2004 BMW X3 is newer by 2 year(s). Which means there will be less support and parts availability for 2002 BMW Z3. In addition, the cost of maintenance, including insurance, on 2002 BMW Z3 would be higher. At 2,996 cc (6 cylinders), 2002 BMW Z3 is equipped with a bigger engine. In terms of performance, 2002 BMW Z3 (228 HP @ 5900 RPM) has 3 more horse power than 2004 BMW X3. (225 HP @ 7400 RPM) In normal driving conditions, 2002 BMW Z3 should accelerate faster than 2004 BMW X3. With that said, vehicle weight also plays an important factor in acceleration. 2004 BMW X3 weights approximately 425 kg more than 2002 BMW Z3.
Because 2004 BMW X3 is four wheel drive (4WD), it will have significant more traction and grip than 2002 BMW Z3. In wet, icy, snow, or gravel driving conditions, 2004 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, 2002 BMW Z3 (301 Nm) has 11 more torque (in Nm) than 2004 BMW X3. (290 Nm). This means 2002 BMW Z3 will have an easier job in driving up hills or pulling heavy equipment than 2004 BMW X3.
Compare all specifications:
| 2004 BMW X3 | 2002 BMW Z3 | |
| Make | BMW | BMW |
| Model | X3 | Z3 |
| Year Released | 2004 | 2002 |
| Body Type | SUV | Convertible |
| Engine Position | Front | Front |
| Engine Size | 2925 cc | 2996 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 225 HP | 228 HP |
| Engine RPM | 7400 RPM | 5900 RPM |
| Torque | 290 Nm | 301 Nm |
| Engine Bore Size | 84 mm | 84 mm |
| Engine Stroke Size | 90 mm | 89.6 mm |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1825 kg | 1400 kg |
| Vehicle Length | 4570 mm | 4060 mm |
| Vehicle Width | 1860 mm | 1750 mm |
| Vehicle Height | 1680 mm | 1300 mm |
| Wheelbase Size | 2800 mm | 2450 mm |
| Fuel Tank Capacity | 67 L | 51 L |
