2003 BMW X5 vs. 2011 Porsche 911
To start off, 2011 Porsche 911 is newer by 8 year(s). Which means there will be less support and parts availability for 2003 BMW X5. In addition, the cost of maintenance, including insurance, on 2003 BMW X5 would be higher. At 3,800 cc (6 cylinders), 2011 Porsche 911 is equipped with a bigger engine. In terms of performance, 2011 Porsche 911 (408 HP @ 7300 RPM) has 181 more horse power than 2003 BMW X5. (227 HP @ 6100 RPM) In normal driving conditions, 2011 Porsche 911 should accelerate faster than 2003 BMW X5. With that said, vehicle weight also plays an important factor in acceleration. 2003 BMW X5 weights approximately 650 kg more than 2011 Porsche 911.
Because 2003 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 2011 Porsche 911. In wet, icy, snow, or gravel driving conditions, 2003 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, 2011 Porsche 911 (420 Nm @ 4200 RPM) has 120 more torque (in Nm) than 2003 BMW X5. (300 Nm @ 3500 RPM). This means 2011 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 2003 BMW X5.
Compare all specifications:
| 2003 BMW X5 | 2011 Porsche 911 | |
| Make | BMW | Porsche |
| Model | X5 | 911 |
| Year Released | 2003 | 2011 |
| Body Type | SUV | Coupe |
| Engine Position | Front | Rear |
| Engine Size | 2993 cc | 3800 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | boxer |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 227 HP | 408 HP |
| Engine RPM | 6100 RPM | 7300 RPM |
| Torque | 300 Nm | 420 Nm |
| Torque RPM | 3500 RPM | 4200 RPM |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 2070 kg | 1420 kg |
| Vehicle Length | 4670 mm | 4435 mm |
| Vehicle Width | 1880 mm | 1852 mm |
| Vehicle Height | 1720 mm | 1300 mm |
| Wheelbase Size | 2890 mm | 2350 mm |
| Fuel Consumption Highway | 9.7 L/100km | 9.4 L/100km |
| Fuel Consumption City | 17.8 L/100km | 13.1 L/100km |
| Fuel Tank Capacity | 93 L | 67 L |
