2009 BMW 125 vs. 2005 BMW 525
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 525. In addition, the cost of maintenance, including insurance, on 2005 BMW 525 would be higher. At 2,497 cc (6 cylinders), 2009 BMW 125 is equipped with a bigger engine. In terms of performance, 2005 BMW 525 (225 HP @ 6500 RPM) has 10 more horse power than 2009 BMW 125. (215 HP @ 6500 RPM) In normal driving conditions, 2005 BMW 525 should accelerate faster than 2009 BMW 125. With that said, vehicle weight also plays an important factor in acceleration. 2005 BMW 525 weights approximately 434 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 525 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 525 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, both vehicles can yield 250 Nm of torque. So under normal driving conditions, the ability to climb up hills and pull heavy equipment should be relatively similar for both vehicles.
Compare all specifications:
| 2009 BMW 125 | 2005 BMW 525 | |
| Make | BMW | BMW |
| Model | 125 | 525 |
| Year Released | 2009 | 2005 |
| Body Type | Coupe | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 2497 cc | 2496 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 215 HP | 225 HP |
| Engine RPM | 6500 RPM | 6500 RPM |
| Torque | 250 Nm | 250 Nm |
| Torque RPM | 2750 RPM | 2750 RPM |
| Engine Compression Ratio | 10.2:1 | 11.0:1 |
| Top Speed | 245 km/hour | 232 km/hour |
| Acceleration 0-100mph | 6.4 seconds | 8.5 seconds |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 3 doors | 5 doors |
| Vehicle Weight | 1326 kg | 1760 kg |
| Vehicle Length | 4370 mm | 4850 mm |
| Vehicle Width | 1430 mm | 1850 mm |
| Vehicle Height | 1760 mm | 1500 mm |
| Wheelbase Size | 2670 mm | 2890 mm |
| Fuel Consumption Overall | 5.1 L/100km | 9.6 L/100km |
| Fuel Tank Capacity | 53 L | 70 L |
