2007 BMW 120 vs. 2006 BMW 525
To start off, 2007 BMW 120 is newer by 1 year(s). Which means there will be less support and parts availability for 2006 BMW 525. In addition, the cost of maintenance, including insurance, on 2006 BMW 525 would be higher. At 2,497 cc (6 cylinders), 2006 BMW 525 is equipped with a bigger engine. In terms of performance, 2006 BMW 525 (175 HP @ 4000 RPM) has 27 more horse power than 2007 BMW 120. (148 HP @ 6200 RPM) In normal driving conditions, 2006 BMW 525 should accelerate faster than 2007 BMW 120.
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, 2006 BMW 525 (400 Nm @ 2000 RPM) has 200 more torque (in Nm) than 2007 BMW 120. (200 Nm @ 3600 RPM). This means 2006 BMW 525 will have an easier job in driving up hills or pulling heavy equipment than 2007 BMW 120.
Compare all specifications:
| 2007 BMW 120 | 2006 BMW 525 | |
| Make | BMW | BMW |
| Model | 120 | 525 |
| Year Released | 2007 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 1995 cc | 2497 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 148 HP | 175 HP |
| Engine RPM | 6200 RPM | 4000 RPM |
| Torque | 200 Nm | 400 Nm |
| Torque RPM | 3600 RPM | 2000 RPM |
| Engine Compression Ratio | 10.2:1 | 17.0:1 |
| Fuel Type | Gasoline | Diesel |
| Top Speed | 213 km/hour | 225 km/hour |
| Acceleration 0-100mph | 10.9 seconds | 8.1 seconds |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Length | 4230 mm | 4850 mm |
| Vehicle Width | 1440 mm | 1850 mm |
| Vehicle Height | 1760 mm | 1500 mm |
| Wheelbase Size | 2670 mm | 2730 mm |
| Fuel Consumption Overall | 11 L/100km | 6.8 L/100km |
| Fuel Tank Capacity | 50 L | 70 L |
