2009 BMW X5 vs. 2003 Alfa Romeo 156
To start off, 2009 BMW X5 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 3,179 cc (6 cylinders), 2003 Alfa Romeo 156 is equipped with a bigger engine. In terms of performance, 2009 BMW X5 (282 HP @ 4400 RPM) has 35 more horse power than 2003 Alfa Romeo 156. (247 HP @ 6200 RPM). In normal driving conditions, 2009 BMW X5 should accelerate faster than 2003 Alfa Romeo 156. With that said, vehicle weight also plays an important factor in acceleration. 2009 BMW X5 weights approximately 615 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 X5 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 X5 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, 2009 BMW X5 (580 Nm @ 1750 RPM) has 274 more torque (in Nm) than 2003 Alfa Romeo 156. (306 Nm @ 4800 RPM). This means 2009 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 2003 Alfa Romeo 156.
Compare all specifications:
| 2009 BMW X5 | 2003 Alfa Romeo 156 | |
| Make | BMW | Alfa Romeo |
| Model | X5 | 156 |
| Year Released | 2009 | 2003 |
| Body Type | SUV | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 3179 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 282 HP | 247 HP |
| Engine RPM | 4400 RPM | 6200 RPM |
| Torque | 580 Nm | 306 Nm |
| Torque RPM | 1750 RPM | 4800 RPM |
| Engine Compression Ratio | 17.5:1 | 10.5:1 |
| Fuel Type | Diesel | Gasoline - Premium |
| Top Speed | 238 km/hour | 245 km/hour |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 2150 kg | 1535 kg |
| Vehicle Length | 4860 mm | 4450 mm |
| Vehicle Width | 1940 mm | 1750 mm |
| Vehicle Height | 1740 mm | 1400 mm |
| Wheelbase Size | 2940 mm | 2550 mm |
| Fuel Consumption Overall | 8.2 L/100km | 12.3 L/100km |
| Fuel Tank Capacity | 85 L | 63 L |
