2006 BMW X5 vs. 2000 BMW Z3
To start off, 2006 BMW X5 is newer by 6 year(s). Which means there will be less support and parts availability for 2000 BMW Z3. In addition, the cost of maintenance, including insurance, on 2000 BMW Z3 would be higher. At 2,979 cc (6 cylinders), 2006 BMW X5 is equipped with a bigger engine. In terms of performance, 2006 BMW X5 (228 HP @ 3500 RPM) has 61 more horse power than 2000 BMW Z3. (167 HP @ 6100 RPM). In normal driving conditions, 2006 BMW X5 should accelerate faster than 2000 BMW Z3. With that said, vehicle weight also plays an important factor in acceleration. 2006 BMW X5 weights approximately 285 kg more than 2000 BMW Z3. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 2000 BMW Z3. In wet, icy, snow, or gravel driving conditions, 2006 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, 2006 BMW X5 (300 Nm @ 3500 RPM) has 90 more torque (in Nm) than 2000 BMW Z3. (210 Nm @ 3500 RPM). This means 2006 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 2000 BMW Z3.
Compare all specifications:
| 2006 BMW X5 | 2000 BMW Z3 | |
| Make | BMW | BMW |
| Model | X5 | Z3 |
| Year Released | 2006 | 2000 |
| Body Type | SUV | Convertible |
| Engine Position | Front | Front |
| Engine Size | 2979 cc | 2171 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 228 HP | 167 HP |
| Engine RPM | 3500 RPM | 6100 RPM |
| Torque | 300 Nm | 210 Nm |
| Torque RPM | 3500 RPM | 3500 RPM |
| Engine Bore Size | 84 mm | 80 mm |
| Engine Stroke Size | 89.6 mm | 72 mm |
| Engine Compression Ratio | 10.2:1 | 10.8:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Top Speed | 202 km/hour | 224 km/hour |
| Acceleration 0-100mph | 8.5 seconds | 7.9 seconds |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1630 kg | 1345 kg |
| Vehicle Length | 4670 mm | 4060 mm |
| Vehicle Width | 1880 mm | 1750 mm |
| Vehicle Height | 1720 mm | 1300 mm |
| Wheelbase Size | 2830 mm | 2450 mm |
| Fuel Tank Capacity | 93 L | 51 L |
