2000 BMW Z3 vs. 2005 Porsche 911
To start off, 2005 Porsche 911 is newer by 5 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 3,596 cc (6 cylinders), 2005 Porsche 911 is equipped with a bigger engine. In terms of performance, 2005 Porsche 911 (321 HP @ 4250 RPM) has 154 more horse power than 2000 BMW Z3. (167 HP @ 6100 RPM) In normal driving conditions, 2005 Porsche 911 should accelerate faster than 2000 BMW Z3. With that said, vehicle weight also plays an important factor in acceleration. 2005 Porsche 911 weights approximately 19 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 2005 Porsche 911 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, 2005 Porsche 911 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, 2005 Porsche 911 (370 Nm @ 4250 RPM) has 160 more torque (in Nm) than 2000 BMW Z3. (210 Nm @ 3500 RPM). This means 2005 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 2000 BMW Z3.
Compare all specifications:
| 2000 BMW Z3 | 2005 Porsche 911 | |
| Make | BMW | Porsche |
| Model | Z3 | 911 |
| Year Released | 2000 | 2005 |
| Body Type | Convertible | Coupe |
| Engine Position | Front | Rear |
| Engine Size | 2171 cc | 3596 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | boxer |
| Horse Power | 167 HP | 321 HP |
| Engine RPM | 6100 RPM | 4250 RPM |
| Torque | 210 Nm | 370 Nm |
| Torque RPM | 3500 RPM | 4250 RPM |
| Engine Bore Size | 80 mm | 96 mm |
| Engine Stroke Size | 72 mm | 82.8 mm |
| Engine Compression Ratio | 10.8:1 | 11.3:1 |
| Top Speed | 220 km/hour | 285 km/hour |
| Acceleration 0-100mph | 8.9 seconds | 5.3 seconds |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1386 kg | 1405 kg |
| Vehicle Length | 4060 mm | 4440 mm |
| Vehicle Width | 1750 mm | 1780 mm |
| Vehicle Height | 1300 mm | 1310 mm |
| Wheelbase Size | 2450 mm | 2360 mm |
| Fuel Tank Capacity | 51 L | 64 L |
