2009 BMW X3 vs. 2003 BMW 320
To start off, 2009 BMW X3 is newer by 6 year(s). Which means there will be less support and parts availability for 2003 BMW 320. In addition, the cost of maintenance, including insurance, on 2003 BMW 320 would be higher. Both 2009 BMW X3 and 2003 BMW 320 are equipped with a 1,995 cc engine. In terms of performance, 2003 BMW 320 (150 HP @ 4000 RPM) has 2 more horse power than 2009 BMW X3. (148 HP @ 6200 RPM) In normal driving conditions, 2003 BMW 320 should accelerate faster than 2009 BMW X3. With that said, vehicle weight also plays an important factor in acceleration. 2009 BMW X3 weights approximately 151 kg more than 2003 BMW 320.
Because 2009 BMW X3 is four wheel drive (4WD), it will have significant more traction and grip than 2003 BMW 320. In wet, icy, snow, or gravel driving conditions, 2009 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, 2003 BMW 320 (350 Nm @ 2000 RPM) has 150 more torque (in Nm) than 2009 BMW X3. (200 Nm @ 3750 RPM). This means 2003 BMW 320 will have an easier job in driving up hills or pulling heavy equipment than 2009 BMW X3.
Compare all specifications:
| 2009 BMW X3 | 2003 BMW 320 | |
| Make | BMW | BMW |
| Model | X3 | 320 |
| Year Released | 2009 | 2003 |
| Body Type | SUV | Coupe |
| Engine Position | Front | Front |
| Engine Size | 1995 cc | 1995 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 148 HP | 150 HP |
| Engine RPM | 6200 RPM | 4000 RPM |
| Torque | 200 Nm | 350 Nm |
| Torque RPM | 3750 RPM | 2000 RPM |
| Engine Compression Ratio | 10.5:1 | 17.0:1 |
| Fuel Type | Gasoline - Premium | Diesel |
| Top Speed | 198 km/hour | 208 km/hour |
| Acceleration 0-100mph | 11.5 seconds | 9.1 seconds |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1656 kg | 1505 kg |
| Vehicle Length | 4570 mm | 4490 mm |
| Vehicle Width | 1860 mm | 1760 mm |
| Vehicle Height | 1680 mm | 1380 mm |
| Wheelbase Size | 2800 mm | 2800 mm |
| Fuel Consumption Overall | 9.3 L/100km | 6.9 L/100km |
| Fuel Tank Capacity | 67 L | 63 L |
