2005 BMW X3 vs. 2009 BMW 125
To start off, 2009 BMW 125 is newer by 4 year(s). Which means there will be less support and parts availability for 2005 BMW X3. In addition, the cost of maintenance, including insurance, on 2005 BMW X3 would be higher. At 2,996 cc (6 cylinders), 2009 BMW 125 is equipped with a bigger engine. In terms of performance, 2005 BMW X3 (228 HP @ 5900 RPM) has 13 more horse power than 2009 BMW 125. (215 HP @ 6700 RPM). In normal driving conditions, 2005 BMW X3 should accelerate faster than 2009 BMW 125. With that said, vehicle weight also plays an important factor in acceleration. 2005 BMW X3 weights approximately 305 kg more than 2009 BMW 125. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 BMW X3 is four wheel drive (4WD), it will have significant more traction and grip than 2009 BMW 125. In wet, icy, snow, or gravel driving conditions, 2005 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, 2005 BMW X3 (300 Nm @ 3500 RPM) has 30 more torque (in Nm) than 2009 BMW 125. (270 Nm @ 2500 RPM). This means 2005 BMW X3 will have an easier job in driving up hills or pulling heavy equipment than 2009 BMW 125.
Compare all specifications:
| 2005 BMW X3 | 2009 BMW 125 | |
| Make | BMW | BMW |
| Model | X3 | 125 |
| Year Released | 2005 | 2009 |
| Body Type | SUV | Convertible |
| Engine Position | Front | Front |
| Engine Size | 2983 cc | 2996 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 228 HP | 215 HP |
| Engine RPM | 5900 RPM | 6700 RPM |
| Torque | 300 Nm | 270 Nm |
| Torque RPM | 3500 RPM | 2500 RPM |
| Engine Compression Ratio | 10.0:1 | 10.7:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 205 km/hour | 238 km/hour |
| Acceleration 0-100mph | 7.8 seconds | 6.8 seconds |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1835 kg | 1530 kg |
| Vehicle Length | 4570 mm | 4370 mm |
| Vehicle Width | 1860 mm | 1420 mm |
| Vehicle Height | 1680 mm | 1760 mm |
| Wheelbase Size | 2730 mm | 2670 mm |
| Fuel Consumption Overall | 11.8 L/100km | 8.1 L/100km |
| Fuel Tank Capacity | 67 L | 53 L |
