2007 Alfa Romeo 159 vs. 2009 BMW 525
To start off, 2009 BMW 525 is newer by 2 year(s). Which means there will be less support and parts availability for 2007 Alfa Romeo 159. In addition, the cost of maintenance, including insurance, on 2007 Alfa Romeo 159 would be higher. At 2,497 cc (6 cylinders), 2009 BMW 525 is equipped with a bigger engine. In terms of performance, 2009 BMW 525 (215 HP @ 6500 RPM) has 97 more horse power than 2007 Alfa Romeo 159. (118 HP @ 4000 RPM) In normal driving conditions, 2009 BMW 525 should accelerate faster than 2007 Alfa Romeo 159. With that said, vehicle weight also plays an important factor in acceleration. 2007 Alfa Romeo 159 weights approximately 215 kg more than 2009 BMW 525.
Because 2009 BMW 525 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2009 BMW 525. However, in wet, icy, snow, or gravel driving conditions, 2007 Alfa Romeo 159, being front wheel drive (FWD), will offer much better control with better grip. 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, 2007 Alfa Romeo 159 (280 Nm @ 2000 RPM) has 30 more torque (in Nm) than 2009 BMW 525. (250 Nm @ 2900 RPM). This means 2007 Alfa Romeo 159 will have an easier job in driving up hills or pulling heavy equipment than 2009 BMW 525.
Compare all specifications:
| 2007 Alfa Romeo 159 | 2009 BMW 525 | |
| Make | Alfa Romeo | BMW |
| Model | 159 | 525 |
| Year Released | 2007 | 2009 |
| Engine Position | Front | Front |
| Engine Size | 1910 cc | 2497 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 118 HP | 215 HP |
| Engine RPM | 4000 RPM | 6500 RPM |
| Torque | 280 Nm | 250 Nm |
| Torque RPM | 2000 RPM | 2900 RPM |
| Engine Compression Ratio | 18.0:1 | 11.0:1 |
| Fuel Type | Diesel | Gasoline |
| Top Speed | 191 km/hour | 240 km/hour |
| Acceleration 0-100mph | 11.3 seconds | 7.5 seconds |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1600 kg | 1385 kg |
| Vehicle Length | 4670 mm | 4850 mm |
| Vehicle Width | 1830 mm | 1470 mm |
| Vehicle Height | 1420 mm | 1850 mm |
| Wheelbase Size | 2710 mm | 2890 mm |
| Fuel Consumption Overall | 6 L/100km | 6.5 L/100km |
| Fuel Tank Capacity | 70 L | 70 L |
