2003 BMW X3 vs. 1997 Porsche 911
To start off, 2003 BMW X3 is newer by 6 year(s). Which means there will be less support and parts availability for 1997 Porsche 911. In addition, the cost of maintenance, including insurance, on 1997 Porsche 911 would be higher. At 3,164 cc (6 cylinders), 1997 Porsche 911 is equipped with a bigger engine. In terms of performance, 1997 Porsche 911 (537 HP @ 7000 RPM) has 309 more horse power than 2003 BMW X3. (228 HP @ 5900 RPM) In normal driving conditions, 1997 Porsche 911 should accelerate faster than 2003 BMW X3. With that said, vehicle weight also plays an important factor in acceleration. 2003 BMW X3 weights approximately 690 kg more than 1997 Porsche 911.
Because 2003 BMW X3 is four wheel drive (4WD), it will have significant more traction and grip than 1997 Porsche 911. In wet, icy, snow, or gravel driving conditions, 2003 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, 1997 Porsche 911 (600 Nm @ 4250 RPM) has 300 more torque (in Nm) than 2003 BMW X3. (300 Nm @ 3500 RPM). This means 1997 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 2003 BMW X3. 2003 BMW X3 has automatic transmission and 1997 Porsche 911 has manual transmission. 1997 Porsche 911 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 BMW X3 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 BMW X3 | 1997 Porsche 911 | |
| Make | BMW | Porsche |
| Model | X3 | 911 |
| Year Released | 2003 | 1997 |
| Body Type | SUV | Coupe |
| Engine Position | Front | Middle |
| Engine Size | 2979 cc | 3164 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | boxer |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 228 HP | 537 HP |
| Engine RPM | 5900 RPM | 7000 RPM |
| Torque | 300 Nm | 600 Nm |
| Torque RPM | 3500 RPM | 4250 RPM |
| Engine Bore Size | 84.1 mm | 95 mm |
| Engine Stroke Size | 89.6 mm | 74.4 mm |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1840 kg | 1150 kg |
| Vehicle Length | 4570 mm | 4710 mm |
| Vehicle Width | 1860 mm | 1960 mm |
| Vehicle Height | 1680 mm | 1170 mm |
| Wheelbase Size | 2730 mm | 2280 mm |
| Fuel Tank Capacity | 67 L | 100 L |
