2005 Alfa Romeo 159 vs. 2005 BMW 730
To start off, both 2005 Alfa Romeo 159 and 2005 BMW 730 were released in the same year (2005). Therefore the support and the availability on parts for both vehicles should be relatively similar. At 2,993 cc (6 cylinders), 2005 BMW 730 is equipped with a bigger engine. In terms of performance, 2005 BMW 730 (228 HP @ 5900 RPM) has 70 more horse power than 2005 Alfa Romeo 159. (158 HP @ 6500 RPM) In normal driving conditions, 2005 BMW 730 should accelerate faster than 2005 Alfa Romeo 159. With that said, vehicle weight also plays an important factor in acceleration. 2005 BMW 730 weights approximately 344 kg more than 2005 Alfa Romeo 159. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 BMW 730 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 2005 BMW 730. However, in wet, icy, snow, or gravel driving conditions, 2005 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, 2005 BMW 730 (300 Nm @ 3500 RPM) has 110 more torque (in Nm) than 2005 Alfa Romeo 159. (190 Nm @ 4500 RPM). This means 2005 BMW 730 will have an easier job in driving up hills or pulling heavy equipment than 2005 Alfa Romeo 159. 2005 BMW 730 has automatic transmission and 2005 Alfa Romeo 159 has manual transmission. 2005 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 Alfa Romeo 159 | 2005 BMW 730 | |
| Make | Alfa Romeo | BMW |
| Model | 159 | 730 |
| Year Released | 2005 | 2005 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1859 cc | 2993 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 158 HP | 228 HP |
| Engine RPM | 6500 RPM | 5900 RPM |
| Torque | 190 Nm | 300 Nm |
| Torque RPM | 4500 RPM | 3500 RPM |
| Engine Bore Size | 86.1 mm | 84 mm |
| Engine Stroke Size | 80 mm | 89.6 mm |
| Engine Compression Ratio | 11.3:1 | 10.0:1 |
| Acceleration 0-100mph | 9.7 seconds | 8.3 seconds |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1480 kg | 1824 kg |
| Vehicle Length | 4670 mm | 5190 mm |
| Vehicle Width | 1830 mm | 1910 mm |
| Vehicle Height | 1420 mm | 1490 mm |
| Wheelbase Size | 2600 mm | 3140 mm |
| Fuel Consumption | 6.6 L/100km | 7.5 L/100km |
| Fuel Consumption City | 12.2 L/100km | 14.6 L/100km |
| Fuel Consumption Overall | 8.7 L/100km | 10.1 L/100km |
| Fuel Tank Capacity | 70 L | 88 L |
