2003 BMW 318 vs. 2004 BMW X5
To start off, 2004 BMW X5 is newer by 1 year(s). Which means there will be less support and parts availability for 2003 BMW 318. In addition, the cost of maintenance, including insurance, on 2003 BMW 318 would be higher. At 4,802 cc (8 cylinders), 2004 BMW X5 is equipped with a bigger engine. In terms of performance, 2004 BMW X5 (355 HP @ 7400 RPM) has 242 more horse power than 2003 BMW 318. (113 HP @ 5750 RPM) In normal driving conditions, 2004 BMW X5 should accelerate faster than 2003 BMW 318. With that said, vehicle weight also plays an important factor in acceleration. 2004 BMW X5 weights approximately 885 kg more than 2003 BMW 318. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2004 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 2003 BMW 318. In wet, icy, snow, or gravel driving conditions, 2004 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, 2004 BMW X5 (500 Nm) has 325 more torque (in Nm) than 2003 BMW 318. (175 Nm). This means 2004 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 2003 BMW 318.
Compare all specifications:
| 2003 BMW 318 | 2004 BMW X5 | |
| Make | BMW | BMW |
| Model | 318 | X5 |
| Year Released | 2003 | 2004 |
| Body Type | Station Wagon | SUV |
| Engine Position | Front | Front |
| Engine Size | 1796 cc | 4802 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 113 HP | 355 HP |
| Engine RPM | 5750 RPM | 7400 RPM |
| Torque | 175 Nm | 500 Nm |
| Engine Compression Ratio | 11.0:1 | 10.5:1 |
| Drive Type | Rear | 4WD |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1390 kg | 2275 kg |
| Vehicle Length | 4480 mm | 4670 mm |
| Vehicle Width | 1750 mm | 1880 mm |
| Vehicle Height | 1420 mm | 1760 mm |
| Wheelbase Size | 2730 mm | 2890 mm |
| Fuel Tank Capacity | 63 L | 92 L |
