2005 BMW X3 vs. 2001 BMW Z8
To start off, 2005 BMW X3 is newer by 4 year(s). Which means there will be less support and parts availability for 2001 BMW Z8. In addition, the cost of maintenance, including insurance, on 2001 BMW Z8 would be higher. At 4,939 cc (8 cylinders), 2001 BMW Z8 is equipped with a bigger engine. In terms of performance, 2001 BMW Z8 (400 HP @ 6600 RPM) has 216 more horse power than 2005 BMW X3. (184 HP @ 6000 RPM) In normal driving conditions, 2001 BMW Z8 should accelerate faster than 2005 BMW X3. With that said, vehicle weight also plays an important factor in acceleration. 2005 BMW X3 weights approximately 230 kg more than 2001 BMW Z8.
Because 2005 BMW X3 is four wheel drive (4WD), it will have significant more traction and grip than 2001 BMW Z8. In wet, icy, snow, or gravel driving conditions, 2005 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, 2001 BMW Z8 (500 Nm @ 3800 RPM) has 263 more torque (in Nm) than 2005 BMW X3. (237 Nm @ 3500 RPM). This means 2001 BMW Z8 will have an easier job in driving up hills or pulling heavy equipment than 2005 BMW X3.
Compare all specifications:
| 2005 BMW X3 | 2001 BMW Z8 | |
| Make | BMW | BMW |
| Model | X3 | Z8 |
| Year Released | 2005 | 2001 |
| Body Type | SUV | Convertible |
| Engine Position | Front | Front |
| Engine Size | 2491 cc | 4939 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 184 HP | 400 HP |
| Engine RPM | 6000 RPM | 6600 RPM |
| Torque | 237 Nm | 500 Nm |
| Torque RPM | 3500 RPM | 3800 RPM |
| Engine Compression Ratio | 10.5:1 | 11.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1815 kg | 1585 kg |
| Vehicle Length | 4570 mm | 4410 mm |
| Vehicle Width | 1860 mm | 1840 mm |
| Vehicle Height | 1680 mm | 1320 mm |
| Wheelbase Size | 2710 mm | 2580 mm |
| Fuel Consumption | 9.8 L/100km | 10.6 L/100km |
| Fuel Consumption City | 13.8 L/100km | 21.1 L/100km |
| Fuel Consumption Overall | 11.8 L/100km | 14.5 L/100km |
| Fuel Tank Capacity | 67 L | 73 L |
