2007 BMW 323 vs. 2010 BMW X3
To start off, 2010 BMW X3 is newer by 3 year(s). Which means there will be less support and parts availability for 2007 BMW 323. In addition, the cost of maintenance, including insurance, on 2007 BMW 323 would be higher. At 3,000 cc (6 cylinders), 2010 BMW X3 is equipped with a bigger engine. In terms of performance, 2010 BMW X3 (260 HP @ 6600 RPM) has 85 more horse power than 2007 BMW 323. (175 HP @ 5800 RPM) In normal driving conditions, 2010 BMW X3 should accelerate faster than 2007 BMW 323. With that said, vehicle weight also plays an important factor in acceleration. 2010 BMW X3 weights approximately 326 kg more than 2007 BMW 323. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2010 BMW X3 is all wheel drive (AWD), it will have significant more traction and grip than 2007 BMW 323. In wet, icy, snow, or gravel driving conditions, 2010 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, 2010 BMW X3 (305 Nm @ 2750 RPM) has 75 more torque (in Nm) than 2007 BMW 323. (230 Nm @ 3500 RPM). This means 2010 BMW X3 will have an easier job in driving up hills or pulling heavy equipment than 2007 BMW 323.
Compare all specifications:
| 2007 BMW 323 | 2010 BMW X3 | |
| Make | BMW | BMW |
| Model | 323 | X3 |
| Year Released | 2007 | 2010 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 2497 cc | 3000 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 175 HP | 260 HP |
| Engine RPM | 5800 RPM | 6600 RPM |
| Torque | 230 Nm | 305 Nm |
| Torque RPM | 3500 RPM | 2750 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | AWD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1494 kg | 1820 kg |
| Vehicle Length | 4530 mm | 4569 mm |
| Vehicle Width | 1430 mm | 1854 mm |
| Vehicle Height | 1820 mm | 1676 mm |
| Wheelbase Size | 2770 mm | 2797 mm |
| Fuel Tank Capacity | 60 L | 67 L |
