2009 BMW X5 vs. 2005 BMW 320
To start off, 2009 BMW X5 is newer by 4 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 2,996 cc (6 cylinders), 2009 BMW X5 is equipped with a bigger engine. In terms of performance, 2009 BMW X5 (260 HP @ 6600 RPM) has 111 more horse power than 2005 BMW 320. (149 HP @ 4000 RPM). In normal driving conditions, 2009 BMW X5 should accelerate faster than 2005 BMW 320. With that said, vehicle weight also plays an important factor in acceleration. 2005 BMW 320 weights approximately 30 kg more than 2009 BMW X5.
Because 2009 BMW X5 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, 2009 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, 2005 BMW 320 (330 Nm @ 2000 RPM) has 25 more torque (in Nm) than 2009 BMW X5. (305 Nm @ 2750 RPM). This means 2005 BMW 320 will have an easier job in driving up hills or pulling heavy equipment than 2009 BMW X5.
Compare all specifications:
| 2009 BMW X5 | 2005 BMW 320 | |
| Make | BMW | BMW |
| Model | X5 | 320 |
| Year Released | 2009 | 2005 |
| Body Type | SUV | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 2996 cc | 1995 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 260 HP | 149 HP |
| Engine RPM | 6600 RPM | 4000 RPM |
| Torque | 305 Nm | 330 Nm |
| Torque RPM | 2750 RPM | 2000 RPM |
| Engine Bore Size | 85.1 mm | 84 mm |
| Engine Stroke Size | 88 mm | 90 mm |
| Engine Compression Ratio | 10.7:1 | 17.0:1 |
| Fuel Type | Gasoline | Diesel |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1550 kg | 1580 kg |
| Vehicle Length | 4860 mm | 4480 mm |
| Vehicle Width | 1940 mm | 1750 mm |
| Vehicle Height | 1770 mm | 1420 mm |
| Wheelbase Size | 2940 mm | 2730 mm |
| Fuel Consumption Overall | 13.1 L/100km | 6 L/100km |
| Fuel Tank Capacity | 85 L | 63 L |
