2006 BMW X3 vs. 1998 Porsche 911
To start off, 2006 BMW X3 is newer by 8 year(s). Which means there will be less support and parts availability for 1998 Porsche 911. In addition, the cost of maintenance, including insurance, on 1998 Porsche 911 would be higher. At 3,600 cc (6 cylinders), 1998 Porsche 911 is equipped with a bigger engine. In terms of performance, 1998 Porsche 911 (443 HP @ 6000 RPM) has 215 more horse power than 2006 BMW X3. (228 HP @ 5900 RPM) In normal driving conditions, 1998 Porsche 911 should accelerate faster than 2006 BMW X3. With that said, vehicle weight also plays an important factor in acceleration. 1998 Porsche 911 weights approximately 96 kg more than 2006 BMW X3. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are four wheel drive (4WD) - it offers better handling, traction, and control in all driving conditions compared with front wheel drive or rear wheel drive vehicles. 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, 1998 Porsche 911 (583 Nm @ 4500 RPM) has 283 more torque (in Nm) than 2006 BMW X3. (300 Nm @ 3500 RPM). This means 1998 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 2006 BMW X3. 2006 BMW X3 has automatic transmission and 1998 Porsche 911 has manual transmission. 1998 Porsche 911 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2006 BMW X3 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2006 BMW X3 | 1998 Porsche 911 | |
| Make | BMW | Porsche |
| Model | X3 | 911 |
| Year Released | 2006 | 1998 |
| Body Type | SUV | Coupe |
| Engine Position | Front | Rear |
| Engine Size | 2977 cc | 3600 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | boxer |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 228 HP | 443 HP |
| Engine RPM | 5900 RPM | 6000 RPM |
| Torque | 300 Nm | 583 Nm |
| Torque RPM | 3500 RPM | 4500 RPM |
| Engine Compression Ratio | 10.2:1 | 8.0:1 |
| Top Speed | 210 km/hour | 296 km/hour |
| Drive Type | 4WD | 4WD |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1360 kg | 1456 kg |
| Vehicle Length | 4570 mm | 4270 mm |
| Vehicle Width | 1860 mm | 1800 mm |
| Vehicle Height | 1680 mm | 1270 mm |
| Wheelbase Size | 2800 mm | 2280 mm |
| Fuel Tank Capacity | 67 L | 92 L |
