2009 BMW 323 vs. 2005 BMW X5
To start off, 2009 BMW 323 is newer by 4 year(s). Which means there will be less support and parts availability for 2005 BMW X5. In addition, the cost of maintenance, including insurance, on 2005 BMW X5 would be higher. At 2,926 cc (6 cylinders), 2005 BMW X5 is equipped with a bigger engine. In terms of performance, 2005 BMW X5 (215 HP @ 4000 RPM) has 40 more horse power than 2009 BMW 323. (175 HP @ 5800 RPM) In normal driving conditions, 2005 BMW X5 should accelerate faster than 2009 BMW 323.
Because 2005 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 2009 BMW 323. In wet, icy, snow, or gravel driving conditions, 2005 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 X5 (520 Nm @ 2000 RPM) has 290 more torque (in Nm) than 2009 BMW 323. (230 Nm @ 3500 RPM). This means 2005 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 2009 BMW 323.
Compare all specifications:
| 2009 BMW 323 | 2005 BMW X5 | |
| Make | BMW | BMW |
| Model | 323 | X5 |
| Year Released | 2009 | 2005 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 2497 cc | 2926 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 175 HP | 215 HP |
| Engine RPM | 5800 RPM | 4000 RPM |
| Torque | 230 Nm | 520 Nm |
| Torque RPM | 3500 RPM | 2000 RPM |
| Engine Bore Size | 78.8 mm | 84 mm |
| Engine Stroke Size | 82 mm | 90 mm |
| Engine Compression Ratio | 11.0:1 | 18.0:1 |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Length | 4530 mm | 4670 mm |
| Vehicle Width | 1430 mm | 1880 mm |
| Vehicle Height | 1820 mm | 1720 mm |
| Wheelbase Size | 2770 mm | 2830 mm |
| Fuel Consumption Overall | 7.5 L/100km | 8.6 L/100km |
| Fuel Tank Capacity | 60 L | 93 L |
