2009 BMW 125 vs. 2007 BMW 525
To start off, 2009 BMW 125 is newer by 2 year(s). Which means there will be less support and parts availability for 2007 BMW 525. In addition, the cost of maintenance, including insurance, on 2007 BMW 525 would be higher. At 5,497 cc (6 cylinders), 2007 BMW 525 is equipped with a bigger engine. In terms of performance, 2007 BMW 525 (216 HP @ 6500 RPM) has 1 more horse power than 2009 BMW 125. (215 HP @ 6500 RPM) In normal driving conditions, 2007 BMW 525 should accelerate faster than 2009 BMW 125. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW 525 weights approximately 169 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.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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. 2007 BMW 525 has automatic transmission and 2009 BMW 125 has manual transmission. 2009 BMW 125 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 BMW 525 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 BMW 125 | 2007 BMW 525 | |
| Make | BMW | BMW |
| Model | 125 | 525 |
| Year Released | 2009 | 2007 |
| Body Type | Coupe | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2497 cc | 5497 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 215 HP | 216 HP |
| Engine RPM | 6500 RPM | 6500 RPM |
| Torque | 250 Nm | 250 Nm |
| Torque RPM | 2750 RPM | 2900 RPM |
| Engine Compression Ratio | 10.2:1 | 11.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Acceleration 0-100mph | 6.4 seconds | 7.9 seconds |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 3 doors | 4 doors |
| Vehicle Weight | 1326 kg | 1495 kg |
| Vehicle Length | 4370 mm | 4850 mm |
| Vehicle Width | 1430 mm | 1470 mm |
| Vehicle Height | 1760 mm | 1850 mm |
| Wheelbase Size | 2670 mm | 2890 mm |
| Fuel Consumption Overall | 5.1 L/100km | 7 L/100km |
| Fuel Tank Capacity | 53 L | 70 L |
