2008 BMW 323 vs. 2007 BMW X3
To start off, 2008 BMW 323 is newer by 1 year(s). Which means there will be less support and parts availability for 2007 BMW X3. In addition, the cost of maintenance, including insurance, on 2007 BMW X3 would be higher. At 2,991 cc (6 cylinders), 2007 BMW X3 is equipped with a bigger engine. In terms of performance, 2007 BMW X3 (201 HP @ 4000 RPM) has 25 more horse power than 2008 BMW 323. (176 HP @ 5800 RPM) In normal driving conditions, 2007 BMW X3 should accelerate faster than 2008 BMW 323. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW X3 weights approximately 435 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 2007 BMW X3 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, 2007 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, 2007 BMW X3 (410 Nm) has 180 more torque (in Nm) than 2008 BMW 323. (230 Nm). This means 2007 BMW X3 will have an easier job in driving up hills or pulling heavy equipment than 2008 BMW 323.
Compare all specifications:
| 2008 BMW 323 | 2007 BMW X3 | |
| Make | BMW | BMW |
| Model | 323 | X3 |
| Year Released | 2008 | 2007 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 2494 cc | 2991 cc |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 176 HP | 201 HP |
| Engine RPM | 5800 RPM | 4000 RPM |
| Torque | 230 Nm | 410 Nm |
| Engine Bore Size | 82 mm | 84 mm |
| Engine Stroke Size | 78.8 mm | 90 mm |
| Engine Compression Ratio | 10.5:1 | 17.0:1 |
| Fuel Type | Gasoline | Diesel |
| Top Speed | 229 km/hour | 210 km/hour |
| Acceleration 0-100mph | 6.3 seconds | 7.9 seconds |
| Drive Type | Rear | 4WD |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1490 kg | 1925 kg |
| Vehicle Length | 4370 mm | 4570 mm |
| Vehicle Height | 1420 mm | 1680 mm |
| Wheelbase Size | 2770 mm | 2800 mm |
| Fuel Consumption Overall | 8.4 L/100km | 8.4 L/100km |
| Fuel Tank Capacity | 63 L | 67 L |
