2003 Alfa Romeo 156 vs. 2011 BMW X5
To start off, 2011 BMW X5 is newer by 8 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 2,993 cc (6 cylinders), 2011 BMW X5 is equipped with a bigger engine. In terms of performance, 2011 BMW X5 (304 HP @ 440 RPM) has 115 more horse power than 2003 Alfa Romeo 156. (189 HP @ 6300 RPM) In normal driving conditions, 2011 BMW X5 should accelerate faster than 2003 Alfa Romeo 156. With that said, vehicle weight also plays an important factor in acceleration. 2011 BMW X5 weights approximately 775 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 2011 BMW X5 is all wheel drive (AWD), it will have significant more traction and grip than 2003 Alfa Romeo 156. In wet, icy, snow, or gravel driving conditions, 2011 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, 2011 BMW X5 (600 Nm @ 1500 RPM) has 382 more torque (in Nm) than 2003 Alfa Romeo 156. (218 Nm @ 5000 RPM). This means 2011 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 2003 Alfa Romeo 156. 2011 BMW X5 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. 2011 BMW X5 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 Alfa Romeo 156 | 2011 BMW X5 | |
| Make | Alfa Romeo | BMW |
| Model | 156 | X5 |
| Year Released | 2003 | 2011 |
| Body Type | Station Wagon | SUV |
| Engine Position | Front | Front |
| Engine Size | 2492 cc | 2993 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 189 HP | 304 HP |
| Engine RPM | 6300 RPM | 440 RPM |
| Torque | 218 Nm | 600 Nm |
| Torque RPM | 5000 RPM | 1500 RPM |
| Engine Bore Size | 88 mm | 90 mm |
| Engine Stroke Size | 68.3 mm | 84 mm |
| Top Speed | 230 km/hour | 237 km/hour |
| Acceleration 0-100mph | 7.3 seconds | 6.6 seconds |
| Drive Type | Front | AWD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1410 kg | 2185 kg |
| Vehicle Length | 4450 mm | 4857 mm |
| Vehicle Width | 1750 mm | 1933 mm |
| Vehicle Height | 1440 mm | 1776 mm |
| Wheelbase Size | 2600 mm | 2934 mm |
| Fuel Consumption Highway | 8.5 L/100km | 6.8 L/100km |
| Fuel Consumption City | 17.5 L/100km | 8.8 L/100km |
| Fuel Consumption Overall | 11.8 L/100km | 7.5 L/100km |
| Fuel Tank Capacity | 63 L | 85 L |
