2001 BMW 325 vs. 2006 BMW X3
To start off, 2006 BMW X3 is newer by 5 year(s). Which means there will be less support and parts availability for 2001 BMW 325. In addition, the cost of maintenance, including insurance, on 2001 BMW 325 would be higher. At 2,978 cc (6 cylinders), 2006 BMW X3 is equipped with a bigger engine. In terms of performance, 2006 BMW X3 (228 HP @ 5900 RPM) has 39 more horse power than 2001 BMW 325. (189 HP @ 5900 RPM) In normal driving conditions, 2006 BMW X3 should accelerate faster than 2001 BMW 325. With that said, vehicle weight also plays an important factor in acceleration. 2006 BMW X3 weights approximately 150 kg more than 2001 BMW 325. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 BMW X3 is four wheel drive (4WD), it will have significant more traction and grip than 2001 BMW 325. In wet, icy, snow, or gravel driving conditions, 2006 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, 2006 BMW X3 (300 Nm @ 3500 RPM) has 50 more torque (in Nm) than 2001 BMW 325. (250 Nm @ 3500 RPM). This means 2006 BMW X3 will have an easier job in driving up hills or pulling heavy equipment than 2001 BMW 325.
Compare all specifications:
| 2001 BMW 325 | 2006 BMW X3 | |
| Make | BMW | BMW |
| Model | 325 | X3 |
| Year Released | 2001 | 2006 |
| Body Type | Convertible | SUV |
| Engine Position | Front | Front |
| Engine Size | 2493 cc | 2978 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 189 HP | 228 HP |
| Engine RPM | 5900 RPM | 5900 RPM |
| Torque | 250 Nm | 300 Nm |
| Torque RPM | 3500 RPM | 3500 RPM |
| Engine Bore Size | 84 mm | 84 mm |
| Engine Stroke Size | 75 mm | 89.6 mm |
| Engine Compression Ratio | 10.5:1 | 10.0:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Top Speed | 234 km/hour | 210 km/hour |
| Acceleration 0-100mph | 8 seconds | 7.8 seconds |
| Drive Type | Rear | 4WD |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1685 kg | 1835 kg |
| Vehicle Length | 4490 mm | 4570 mm |
| Vehicle Width | 1760 mm | 1860 mm |
| Vehicle Height | 1380 mm | 1680 mm |
| Wheelbase Size | 2730 mm | 2800 mm |
| Fuel Consumption Overall | 9.6 L/100km | 11.4 L/100km |
| Fuel Tank Capacity | 62 L | 67 L |
