2005 BMW 730 vs. 2011 Alfa Romeo 159
To start off, 2011 Alfa Romeo 159 is newer by 6 year(s). Which means there will be less support and parts availability for 2005 BMW 730. In addition, the cost of maintenance, including insurance, on 2005 BMW 730 would be higher. At 3,195 cc (6 cylinders), 2011 Alfa Romeo 159 is equipped with a bigger engine. In terms of performance, 2011 Alfa Romeo 159 (256 HP @ 6200 RPM) has 31 more horse power than 2005 BMW 730. (225 HP @ 4000 RPM) In normal driving conditions, 2011 Alfa Romeo 159 should accelerate faster than 2005 BMW 730. With that said, vehicle weight also plays an important factor in acceleration. 2005 BMW 730 weights approximately 127 kg more than 2011 Alfa Romeo 159.
Because 2011 Alfa Romeo 159 is four wheel drive (4WD), it will have significant more traction and grip than 2005 BMW 730. In wet, icy, snow, or gravel driving conditions, 2011 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, 2005 BMW 730 (500 Nm @ 2000 RPM) has 178 more torque (in Nm) than 2011 Alfa Romeo 159. (322 Nm @ 4500 RPM). This means 2005 BMW 730 will have an easier job in driving up hills or pulling heavy equipment than 2011 Alfa Romeo 159. 2005 BMW 730 has automatic transmission and 2011 Alfa Romeo 159 has manual transmission. 2011 Alfa Romeo 159 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 BMW 730 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 BMW 730 | 2011 Alfa Romeo 159 | |
| Make | BMW | Alfa Romeo |
| Model | 730 | 159 |
| Year Released | 2005 | 2011 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2979 cc | 3195 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 225 HP | 256 HP |
| Engine RPM | 4000 RPM | 6200 RPM |
| Torque | 500 Nm | 322 Nm |
| Torque RPM | 2000 RPM | 4500 RPM |
| Engine Compression Ratio | 18.0:1 | 11.3:1 |
| Fuel Type | Diesel | Gasoline - Premium |
| Acceleration 0-100mph | 8 seconds | 7 seconds |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1975 kg | 1848 kg |
| Vehicle Length | 5050 mm | 4670 mm |
| Vehicle Width | 1910 mm | 1830 mm |
| Vehicle Height | 1500 mm | 1420 mm |
| Wheelbase Size | 2890 mm | 2710 mm |
| Fuel Consumption City | 11.3 L/100km | 15.9 L/100km |
| Fuel Consumption Overall | 8.2 L/100km | 11.2 L/100km |
| Fuel Tank Capacity | 88 L | 70 L |
