2007 BMW X5 vs. 2005 BMW 318
To start off, 2007 BMW X5 is newer by 2 year(s). Which means there will be less support and parts availability for 2005 BMW 318. In addition, the cost of maintenance, including insurance, on 2005 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 115 more horse power than 2005 BMW 318. (113 HP @ 5500 RPM). In normal driving conditions, 2007 BMW X5 should accelerate faster than 2005 BMW 318. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW X5 weights approximately 780 kg more than 2005 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 2005 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 (301 Nm @ 3500 RPM) has 134 more torque (in Nm) than 2005 BMW 318. (167 Nm @ 3750 RPM). This means 2007 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 2005 BMW 318.
Compare all specifications:
| 2007 BMW X5 | 2005 BMW 318 | |
| Make | BMW | BMW |
| Model | X5 | 318 |
| Year Released | 2007 | 2005 |
| Body Type | SUV | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 2979 cc | 1796 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 228 HP | 113 HP |
| Engine RPM | 5900 RPM | 5500 RPM |
| Torque | 301 Nm | 167 Nm |
| Torque RPM | 3500 RPM | 3750 RPM |
| Engine Bore Size | 84 mm | 84.1 mm |
| Engine Stroke Size | 89.6 mm | 81 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 3 doors |
| Vehicle Weight | 2080 kg | 1300 kg |
| Vehicle Length | 4670 mm | 4270 mm |
| Vehicle Width | 1710 mm | 1760 mm |
| Vehicle Height | 1880 mm | 1410 mm |
| Wheelbase Size | 2830 mm | 2740 mm |
| Fuel Tank Capacity | 85 L | 67 L |
