2006 BMW X3 vs. 1999 BMW Z3
To start off, 2006 BMW X3 is newer by 7 year(s). Which means there will be less support and parts availability for 1999 BMW Z3. In addition, the cost of maintenance, including insurance, on 1999 BMW Z3 would be higher. At 3,201 cc (6 cylinders), 1999 BMW Z3 is equipped with a bigger engine. In terms of performance, 1999 BMW Z3 (240 HP @ 7400 RPM) has 13 more horse power than 2006 BMW X3. (227 HP @ 5900 RPM) In normal driving conditions, 1999 BMW Z3 should accelerate faster than 2006 BMW X3. With that said, vehicle weight also plays an important factor in acceleration. 2006 BMW X3 weights approximately 440 kg more than 1999 BMW Z3.
Because 2006 BMW X3 is four wheel drive (4WD), it will have significant more traction and grip than 1999 BMW Z3. In wet, icy, snow, or gravel driving conditions, 2006 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 Z3 (320 Nm) has 29 more torque (in Nm) than 2006 BMW X3. (291 Nm). This means 1999 BMW Z3 will have an easier job in driving up hills or pulling heavy equipment than 2006 BMW X3.
Compare all specifications:
| 2006 BMW X3 | 1999 BMW Z3 | |
| Make | BMW | BMW |
| Model | X3 | Z3 |
| Year Released | 2006 | 1999 |
| Body Type | SUV | Convertible |
| Engine Position | Front | Front |
| Engine Size | 2979 cc | 3201 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 227 HP | 240 HP |
| Engine RPM | 5900 RPM | 7400 RPM |
| Torque | 291 Nm | 320 Nm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1835 kg | 1395 kg |
| Vehicle Length | 4570 mm | 4030 mm |
| Vehicle Width | 1860 mm | 1750 mm |
| Vehicle Height | 1680 mm | 1310 mm |
| Wheelbase Size | 2800 mm | 2450 mm |
