2003 Alfa Romeo 156 vs. 2009 BMW X3
To start off, 2009 BMW X3 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 2,387 cc (6 cylinders), 2003 Alfa Romeo 156 is equipped with a bigger engine. In terms of performance, 2003 Alfa Romeo 156 (189 HP @ 6300 RPM) has 41 more horse power than 2009 BMW X3. (148 HP @ 6200 RPM). In normal driving conditions, 2003 Alfa Romeo 156 should accelerate faster than 2009 BMW X3. With that said, vehicle weight also plays an important factor in acceleration. 2009 BMW X3 weights approximately 221 kg more than 2003 Alfa Romeo 156.
Because 2009 BMW X3 is four wheel drive (4WD), it will have significant more traction and grip than 2003 Alfa Romeo 156. In wet, icy, snow, or gravel driving conditions, 2009 BMW X3 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, 2003 Alfa Romeo 156 (218 Nm @ 5000 RPM) has 18 more torque (in Nm) than 2009 BMW X3. (200 Nm @ 3750 RPM). This means 2003 Alfa Romeo 156 will have an easier job in driving up hills or pulling heavy equipment than 2009 BMW X3.
Compare all specifications:
| 2003 Alfa Romeo 156 | 2009 BMW X3 | |
| Make | Alfa Romeo | BMW |
| Model | 156 | X3 |
| Year Released | 2003 | 2009 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 2387 cc | 1995 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 189 HP | 148 HP |
| Engine RPM | 6300 RPM | 6200 RPM |
| Torque | 218 Nm | 200 Nm |
| Torque RPM | 5000 RPM | 3750 RPM |
| Engine Compression Ratio | 10.3:1 | 10.5:1 |
| Top Speed | 222 km/hour | 198 km/hour |
| Acceleration 0-100mph | 8.5 seconds | 11.5 seconds |
| Drive Type | Front | 4WD |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1435 kg | 1656 kg |
| Vehicle Length | 4440 mm | 4570 mm |
| Vehicle Width | 1750 mm | 1860 mm |
| Vehicle Height | 1440 mm | 1680 mm |
| Wheelbase Size | 2710 mm | 2800 mm |
| Fuel Consumption Overall | 11.9 L/100km | 9.3 L/100km |
| Fuel Tank Capacity | 63 L | 67 L |
