2006 BMW 730 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 730. In addition, the cost of maintenance, including insurance, on 2006 BMW 730 would be higher. At 3,195 cc (6 cylinders), 2012 Alfa Romeo 159 is equipped with a bigger engine. In terms of performance, 2012 Alfa Romeo 159 (256 HP @ 6200 RPM) has 28 more horse power than 2006 BMW 730. (228 HP @ 4000 RPM) In normal driving conditions, 2012 Alfa Romeo 159 should accelerate faster than 2006 BMW 730. With that said, vehicle weight also plays an important factor in acceleration. 2006 BMW 730 weights approximately 170 kg more than 2012 Alfa Romeo 159.
Because 2012 Alfa Romeo 159 is four wheel drive (4WD), it will have significant more traction and grip than 2006 BMW 730. 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 730 (520 Nm @ 2000 RPM) has 198 more torque (in Nm) than 2012 Alfa Romeo 159. (322 Nm @ 4500 RPM). This means 2006 BMW 730 will have an easier job in driving up hills or pulling heavy equipment than 2012 Alfa Romeo 159.
Compare all specifications:
| 2006 BMW 730 | 2012 Alfa Romeo 159 | |
| Make | BMW | Alfa Romeo |
| Model | 730 | 159 |
| Year Released | 2006 | 2012 |
| Body Type | Sedan | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 2991 cc | 3195 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 228 HP | 256 HP |
| Engine RPM | 4000 RPM | 6200 RPM |
| Torque | 520 Nm | 322 Nm |
| Torque RPM | 2000 RPM | 4500 RPM |
| Engine Compression Ratio | 18.0:1 | 11.3:1 |
| Fuel Type | Diesel | Gasoline - Premium |
| Top Speed | 238 km/hour | 232 km/hour |
| Acceleration 0-100mph | 7.8 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 | 1975 kg | 1805 kg |
| Vehicle Length | 5050 mm | 4670 mm |
| Vehicle Width | 1910 mm | 1840 mm |
| Vehicle Height | 1500 mm | 1460 mm |
| Wheelbase Size | 3000 mm | 2710 mm |
| Fuel Consumption Overall | 8.2 L/100km | 11.6 L/100km |
| Fuel Tank Capacity | 88 L | 70 L |
