2007 BMW X3 vs. 2000 BMW 323
To start off, 2007 BMW X3 is newer by 7 year(s). Which means there will be less support and parts availability for 2000 BMW 323. In addition, the cost of maintenance, including insurance, on 2000 BMW 323 would be higher. At 2,996 cc (6 cylinders), 2007 BMW X3 is equipped with a bigger engine. In terms of performance, 2007 BMW X3 (268 HP @ 6600 RPM) has 98 more horse power than 2000 BMW 323. (170 HP @ 5500 RPM). In normal driving conditions, 2007 BMW X3 should accelerate faster than 2000 BMW 323. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW X3 weights approximately 295 kg more than 2000 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 2000 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 (315 Nm @ 2750 RPM) has 70 more torque (in Nm) than 2000 BMW 323. (245 Nm @ 3500 RPM). This means 2007 BMW X3 will have an easier job in driving up hills or pulling heavy equipment than 2000 BMW 323. 2007 BMW X3 has automatic transmission and 2000 BMW 323 has manual transmission. 2000 BMW 323 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 BMW X3 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 BMW X3 | 2000 BMW 323 | |
| Make | BMW | BMW |
| Model | X3 | 323 |
| Year Released | 2007 | 2000 |
| Body Type | SUV | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 2996 cc | 2494 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 268 HP | 170 HP |
| Engine RPM | 6600 RPM | 5500 RPM |
| Torque | 315 Nm | 245 Nm |
| Torque RPM | 2750 RPM | 3500 RPM |
| Engine Bore Size | 85 mm | 84 mm |
| Engine Stroke Size | 88 mm | 75 mm |
| Top Speed | 210 km/hour | 206 km/hour |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1815 kg | 1520 kg |
| Vehicle Length | 4570 mm | 4480 mm |
| Vehicle Width | 1680 mm | 1750 mm |
| Vehicle Height | 1860 mm | 1420 mm |
| Wheelbase Size | 2800 mm | 2730 mm |
| Fuel Tank Capacity | 67 L | 63 L |
