2003 Alfa Romeo 156 vs. 2009 BMW 750
To start off, 2009 BMW 750 is newer by 6 year(s). Which means there will be less support and parts availability for 2003 Alfa Romeo 156. In addition, the cost of maintenance, including insurance, on 2003 Alfa Romeo 156 would be higher. At 4,799 cc (8 cylinders), 2009 BMW 750 is equipped with a bigger engine. In terms of performance, 2009 BMW 750 (363 HP @ 6300 RPM) has 245 more horse power than 2003 Alfa Romeo 156. (118 HP @ 6200 RPM) In normal driving conditions, 2009 BMW 750 should accelerate faster than 2003 Alfa Romeo 156. With that said, vehicle weight also plays an important factor in acceleration. 2009 BMW 750 weights approximately 635 kg more than 2003 Alfa Romeo 156. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 BMW 750 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 2009 BMW 750. However, in wet, icy, snow, or gravel driving conditions, 2003 Alfa Romeo 156, 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, 2009 BMW 750 (490 Nm @ 3400 RPM) has 344 more torque (in Nm) than 2003 Alfa Romeo 156. (146 Nm @ 4200 RPM). This means 2009 BMW 750 will have an easier job in driving up hills or pulling heavy equipment than 2003 Alfa Romeo 156. 2009 BMW 750 has automatic transmission and 2003 Alfa Romeo 156 has manual transmission. 2003 Alfa Romeo 156 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 BMW 750 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 Alfa Romeo 156 | 2009 BMW 750 | |
| Make | Alfa Romeo | BMW |
| Model | 156 | 750 |
| Year Released | 2003 | 2009 |
| Body Type | Station Wagon | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1596 cc | 4799 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 118 HP | 363 HP |
| Engine RPM | 6200 RPM | 6300 RPM |
| Torque | 146 Nm | 490 Nm |
| Torque RPM | 4200 RPM | 3400 RPM |
| Engine Bore Size | 82 mm | 93 mm |
| Engine Stroke Size | 75.7 mm | 88.3 mm |
| Engine Compression Ratio | 10.3:1 | 10.5:1 |
| Top Speed | 200 km/hour | 250 km/hour |
| Acceleration 0-100mph | 11.6 seconds | 5.9 seconds |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1315 kg | 1950 kg |
| Vehicle Length | 4450 mm | 5190 mm |
| Vehicle Width | 1750 mm | 1910 mm |
| Vehicle Height | 1440 mm | 1490 mm |
| Wheelbase Size | 2600 mm | 3130 mm |
| Fuel Consumption City | 11.5 L/100km | 16.9 L/100km |
| Fuel Consumption Overall | 8.3 L/100km | 11.4 L/100km |
| Fuel Tank Capacity | 63 L | 90 L |
