2008 BMW 323 vs. 2005 BMW X5
To start off, 2008 BMW 323 is newer by 3 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 39 more horse power than 2008 BMW 323. (176 HP @ 5800 RPM) In normal driving conditions, 2005 BMW X5 should accelerate faster than 2008 BMW 323. With that said, vehicle weight also plays an important factor in acceleration. 2005 BMW X5 weights approximately 680 kg more than 2008 BMW 323. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 2008 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) has 290 more torque (in Nm) than 2008 BMW 323. (230 Nm). This means 2005 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 2008 BMW 323.
Compare all specifications:
| 2008 BMW 323 | 2005 BMW X5 | |
| Make | BMW | BMW |
| Model | 323 | X5 |
| Year Released | 2008 | 2005 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 2494 cc | 2926 cc |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 176 HP | 215 HP |
| Engine RPM | 5800 RPM | 4000 RPM |
| Torque | 230 Nm | 520 Nm |
| Engine Bore Size | 82 mm | 84 mm |
| Engine Stroke Size | 78.8 mm | 90 mm |
| Engine Compression Ratio | 10.5:1 | 18.0:1 |
| Fuel Type | Gasoline | Diesel |
| Top Speed | 229 km/hour | 210 km/hour |
| Acceleration 0-100mph | 6.3 seconds | 8.3 seconds |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1490 kg | 2170 kg |
| Vehicle Length | 4370 mm | 4670 mm |
| Vehicle Height | 1420 mm | 1720 mm |
| Wheelbase Size | 2770 mm | 2830 mm |
| Fuel Consumption Overall | 8.4 L/100km | 8.6 L/100km |
| Fuel Tank Capacity | 63 L | 93 L |
