2007 BMW X5 vs. 2006 BMW 318
To start off, 2007 BMW X5 is newer by 1 year(s). Which means there will be less support and parts availability for 2006 BMW 318. In addition, the cost of maintenance, including insurance, on 2006 BMW 318 would be higher. At 2,979 cc (6 cylinders), 2007 BMW X5 is equipped with a bigger engine. In terms of performance, 2007 BMW X5 (228 HP @ 5900 RPM) has 87 more horse power than 2006 BMW 318. (141 HP @ 6000 RPM). In normal driving conditions, 2007 BMW X5 should accelerate faster than 2006 BMW 318. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW X5 weights approximately 675 kg more than 2006 BMW 318. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 2006 BMW 318. In wet, icy, snow, or gravel driving conditions, 2007 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, 2007 BMW X5 (300 Nm @ 3500 RPM) has 100 more torque (in Nm) than 2006 BMW 318. (200 Nm @ 3750 RPM). This means 2007 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 2006 BMW 318.
Compare all specifications:
| 2007 BMW X5 | 2006 BMW 318 | |
| Make | BMW | BMW |
| Model | X5 | 318 |
| Year Released | 2007 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 2979 cc | 1995 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 228 HP | 141 HP |
| Engine RPM | 5900 RPM | 6000 RPM |
| Torque | 300 Nm | 200 Nm |
| Torque RPM | 3500 RPM | 3750 RPM |
| Engine Compression Ratio | 10.0:1 | 10.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 210 km/hour | 213 km/hour |
| Acceleration 0-100mph | 8.6 seconds | 9.3 seconds |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 2070 kg | 1395 kg |
| Vehicle Length | 4670 mm | 4490 mm |
| Vehicle Width | 1880 mm | 1760 mm |
| Vehicle Height | 1720 mm | 1380 mm |
| Wheelbase Size | 2830 mm | 2730 mm |
| Fuel Consumption Overall | 12.7 L/100km | 7.4 L/100km |
| Fuel Tank Capacity | 93 L | 63 L |
