2009 BMW 545 vs. 2012 Alfa Romeo 159
To start off, 2012 Alfa Romeo 159 is newer by 3 year(s). Which means there will be less support and parts availability for 2009 BMW 545. In addition, the cost of maintenance, including insurance, on 2009 BMW 545 would be higher. At 4,398 cc (8 cylinders), 2009 BMW 545 is equipped with a bigger engine. In terms of performance, 2009 BMW 545 (328 HP @ 6100 RPM) has 72 more horse power than 2012 Alfa Romeo 159. (256 HP @ 6200 RPM). In normal driving conditions, 2009 BMW 545 should accelerate faster than 2012 Alfa Romeo 159. With that said, vehicle weight also plays an important factor in acceleration. 2012 Alfa Romeo 159 weights approximately 100 kg more than 2009 BMW 545.
Because 2012 Alfa Romeo 159 is four wheel drive (4WD), it will have significant more traction and grip than 2009 BMW 545. In wet, icy, snow, or gravel driving conditions, 2012 Alfa Romeo 159 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 545 (450 Nm @ 3600 RPM) has 128 more torque (in Nm) than 2012 Alfa Romeo 159. (322 Nm @ 4500 RPM). This means 2009 BMW 545 will have an easier job in driving up hills or pulling heavy equipment than 2012 Alfa Romeo 159.
Compare all specifications:
| 2009 BMW 545 | 2012 Alfa Romeo 159 | |
| Make | BMW | Alfa Romeo |
| Model | 545 | 159 |
| Year Released | 2009 | 2012 |
| Body Type | Sedan | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 4398 cc | 3195 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 328 HP | 256 HP |
| Engine RPM | 6100 RPM | 6200 RPM |
| Torque | 450 Nm | 322 Nm |
| Torque RPM | 3600 RPM | 4500 RPM |
| Engine Compression Ratio | 10.0:1 | 11.3:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 250 km/hour | 232 km/hour |
| Acceleration 0-100mph | 6.1 seconds | 7.2 seconds |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1705 kg | 1805 kg |
| Vehicle Length | 4850 mm | 4670 mm |
| Vehicle Width | 1850 mm | 1840 mm |
| Vehicle Height | 1470 mm | 1460 mm |
| Wheelbase Size | 2890 mm | 2710 mm |
| Fuel Consumption Overall | 11 L/100km | 11.6 L/100km |
| Fuel Tank Capacity | 70 L | 70 L |
