2007 BMW X3 vs. 2006 BMW M5
To start off, 2007 BMW X3 is newer by 1 year(s). Which means there will be less support and parts availability for 2006 BMW M5. In addition, the cost of maintenance, including insurance, on 2006 BMW M5 would be higher. At 4,998 cc (10 cylinders), 2006 BMW M5 is equipped with a bigger engine. In terms of performance, 2006 BMW M5 (500 HP @ 7750 RPM) has 299 more horse power than 2007 BMW X3. (201 HP @ 4000 RPM) In normal driving conditions, 2006 BMW M5 should accelerate faster than 2007 BMW X3. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW X3 weights approximately 170 kg more than 2006 BMW M5.
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, 2006 BMW M5 (519 Nm @ 6100 RPM) has 109 more torque (in Nm) than 2007 BMW X3. (410 Nm @ 1500 RPM). This means 2006 BMW M5 will have an easier job in driving up hills or pulling heavy equipment than 2007 BMW X3.
Compare all specifications:
| 2007 BMW X3 | 2006 BMW M5 | |
| Make | BMW | BMW |
| Model | X3 | M5 |
| Year Released | 2007 | 2006 |
| Body Type | SUV | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2991 cc | 4998 cc |
| Engine Cylinders | 6 cylinders | 10 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 201 HP | 500 HP |
| Engine RPM | 4000 RPM | 7750 RPM |
| Torque | 410 Nm | 519 Nm |
| Torque RPM | 1500 RPM | 6100 RPM |
| Engine Compression Ratio | 17.0:1 | 12.0:1 |
| Fuel Type | Diesel | Gasoline - Premium |
| Top Speed | 210 km/hour | 245 km/hour |
| Acceleration 0-100mph | 7.9 seconds | 4.7 seconds |
| Drive Type | 4WD | 4WD |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1925 kg | 1755 kg |
| Vehicle Length | 4570 mm | 4860 mm |
| Vehicle Width | 1860 mm | 1850 mm |
| Vehicle Height | 1680 mm | 1470 mm |
| Wheelbase Size | 2800 mm | 2890 mm |
| Fuel Consumption Overall | 8.4 L/100km | 16.8 L/100km |
| Fuel Tank Capacity | 67 L | 70 L |
