2009 BMW 125 vs. 2009 BMW 525
To start off, both 2009 BMW 125 and 2009 BMW 525 were released in the same year (2009). Therefore the support and the availability on parts for both vehicles should be relatively similar. At 2,996 cc (6 cylinders), 2009 BMW 125 is equipped with a bigger engine. In terms of performance, both vehicles can yield 215 horse power. So under normal driving conditions, the acceleration of both vehicles should be relatively similar. With that said, vehicle weight also plays an important factor in acceleration. 2009 BMW 525 weights approximately 40 kg more than 2009 BMW 125.
Because 2009 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, 2009 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, 2009 BMW 125 (270 Nm @ 2500 RPM) has 20 more torque (in Nm) than 2009 BMW 525. (250 Nm @ 2750 RPM). This means 2009 BMW 125 will have an easier job in driving up hills or pulling heavy equipment than 2009 BMW 525. 2009 BMW 125 has automatic transmission and 2009 BMW 525 has manual transmission. 2009 BMW 525 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 BMW 125 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 BMW 125 | 2009 BMW 525 | |
| Make | BMW | BMW |
| Model | 125 | 525 |
| Year Released | 2009 | 2009 |
| Body Type | Convertible | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2996 cc | 2497 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 215 HP | 215 HP |
| Engine RPM | 6700 RPM | 6500 RPM |
| Torque | 270 Nm | 250 Nm |
| Torque RPM | 2500 RPM | 2750 RPM |
| Engine Compression Ratio | 10.7:1 | 11.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 231 km/hour | 237 km/hour |
| Acceleration 0-100mph | 7.4 seconds | 8.3 seconds |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1525 kg | 1565 kg |
| Vehicle Length | 4370 mm | 4850 mm |
| Vehicle Width | 1420 mm | 1850 mm |
| Vehicle Height | 1760 mm | 1470 mm |
| Wheelbase Size | 2670 mm | 2890 mm |
| Fuel Consumption Overall | 8.1 L/100km | 9.6 L/100km |
| Fuel Tank Capacity | 53 L | 70 L |
