2007 BMW X3 vs. 2006 BMW 740
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 740. In addition, the cost of maintenance, including insurance, on 2006 BMW 740 would be higher. At 3,999 cc (8 cylinders), 2006 BMW 740 is equipped with a bigger engine. In terms of performance, 2006 BMW 740 (302 HP @ 3700 RPM) has 153 more horse power than 2007 BMW X3. (149 HP @ 4000 RPM) In normal driving conditions, 2006 BMW 740 should accelerate faster than 2007 BMW X3. With that said, vehicle weight also plays an important factor in acceleration. 2006 BMW 740 weights approximately 205 kg more than 2007 BMW X3. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 BMW X3 is four wheel drive (4WD), it will have significant more traction and grip than 2006 BMW 740. In wet, icy, snow, or gravel driving conditions, 2007 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, 2006 BMW 740 (390 Nm @ 3700 RPM) has 60 more torque (in Nm) than 2007 BMW X3. (330 Nm @ 2000 RPM). This means 2006 BMW 740 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 740 | |
| Make | BMW | BMW |
| Model | X3 | 740 |
| Year Released | 2007 | 2006 |
| Body Type | SUV | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1995 cc | 3999 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 149 HP | 302 HP |
| Engine RPM | 4000 RPM | 3700 RPM |
| Torque | 330 Nm | 390 Nm |
| Torque RPM | 2000 RPM | 3700 RPM |
| Fuel Type | Diesel | Gasoline |
| Top Speed | 215 km/hour | 250 km/hour |
| Acceleration 0-100mph | 9.1 seconds | 6.8 seconds |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1740 kg | 1945 kg |
| Vehicle Length | 4570 mm | 5040 mm |
| Vehicle Width | 1680 mm | 1910 mm |
| Vehicle Height | 1860 mm | 1500 mm |
| Wheelbase Size | 2800 mm | 3000 mm |
| Fuel Consumption Overall | 6.5 L/100km | 11.2 L/100km |
| Fuel Tank Capacity | 67 L | 88 L |
