2006 BMW X3 vs. 2005 BMW 320
To start off, 2006 BMW X3 is newer by 1 year(s). Which means there will be less support and parts availability for 2005 BMW 320. In addition, the cost of maintenance, including insurance, on 2005 BMW 320 would be higher. At 2,993 cc (6 cylinders), 2006 BMW X3 is equipped with a bigger engine. In terms of performance, 2006 BMW X3 (201 HP @ 4000 RPM) has 53 more horse power than 2005 BMW 320. (148 HP @ 6200 RPM). In normal driving conditions, 2006 BMW X3 should accelerate faster than 2005 BMW 320. With that said, vehicle weight also plays an important factor in acceleration. 2006 BMW X3 weights approximately 530 kg more than 2005 BMW 320. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 BMW X3 is four wheel drive (4WD), it will have significant more traction and grip than 2005 BMW 320. In wet, icy, snow, or gravel driving conditions, 2006 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 X3 (410 Nm @ 1500 RPM) has 210 more torque (in Nm) than 2005 BMW 320. (200 Nm @ 3600 RPM). This means 2006 BMW X3 will have an easier job in driving up hills or pulling heavy equipment than 2005 BMW 320.
Compare all specifications:
| 2006 BMW X3 | 2005 BMW 320 | |
| Make | BMW | BMW |
| Model | X3 | 320 |
| Year Released | 2006 | 2005 |
| Body Type | SUV | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 1993 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 201 HP | 148 HP |
| Engine RPM | 4000 RPM | 6200 RPM |
| Torque | 410 Nm | 200 Nm |
| Torque RPM | 1500 RPM | 3600 RPM |
| Engine Compression Ratio | 17.0:1 | 10.5:1 |
| Fuel Type | Diesel | Gasoline - Premium |
| Top Speed | 205 km/hour | 220 km/hour |
| Acceleration 0-100mph | 7.9 seconds | 9 seconds |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1925 kg | 1395 kg |
| Vehicle Length | 4570 mm | 4480 mm |
| Vehicle Width | 1860 mm | 1750 mm |
| Vehicle Height | 1680 mm | 1420 mm |
| Wheelbase Size | 2800 mm | 2730 mm |
| Fuel Consumption Overall | 8.4 L/100km | 9 L/100km |
| Fuel Tank Capacity | 67 L | 60 L |
