2006 BMW 650 vs. 2012 Alfa Romeo 159
To start off, 2012 Alfa Romeo 159 is newer by 6 year(s). Which means there will be less support and parts availability for 2006 BMW 650. In addition, the cost of maintenance, including insurance, on 2006 BMW 650 would be higher. At 4,800 cc (8 cylinders), 2006 BMW 650 is equipped with a bigger engine. In terms of performance, 2006 BMW 650 (360 HP @ 6300 RPM) has 153 more horse power than 2012 Alfa Romeo 159. (207 HP @ 4000 RPM). In normal driving conditions, 2006 BMW 650 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 40 kg more than 2006 BMW 650.
Because 2012 Alfa Romeo 159 is four wheel drive (4WD), it will have significant more traction and grip than 2006 BMW 650. 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, 2006 BMW 650 (488 Nm @ 3400 RPM) has 87 more torque (in Nm) than 2012 Alfa Romeo 159. (401 Nm @ 1500 RPM). This means 2006 BMW 650 will have an easier job in driving up hills or pulling heavy equipment than 2012 Alfa Romeo 159.
Compare all specifications:
| 2006 BMW 650 | 2012 Alfa Romeo 159 | |
| Make | BMW | Alfa Romeo |
| Model | 650 | 159 |
| Year Released | 2006 | 2012 |
| Body Type | Convertible | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 4800 cc | 2387 cc |
| Engine Cylinders | 8 cylinders | 5 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 360 HP | 207 HP |
| Engine RPM | 6300 RPM | 4000 RPM |
| Torque | 488 Nm | 401 Nm |
| Torque RPM | 3400 RPM | 1500 RPM |
| Engine Bore Size | 93 mm | 82 mm |
| Engine Stroke Size | 88.3 mm | 90.4 mm |
| Fuel Type | Gasoline - Premium | Diesel |
| Top Speed | 241 km/hour | 225 km/hour |
| Drive Type | Rear | 4WD |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1730 kg | 1770 kg |
| Vehicle Length | 4840 mm | 4670 mm |
| Vehicle Width | 1860 mm | 1840 mm |
| Vehicle Height | 1380 mm | 1460 mm |
| Wheelbase Size | 2790 mm | 2710 mm |
| Fuel Consumption Overall | 13.8 L/100km | 7.4 L/100km |
| Fuel Tank Capacity | 70 L | 70 L |
