2009 Alfa Romeo 159 vs. 2011 BMW X5
To start off, 2011 BMW X5 is newer by 2 year(s). Which means there will be less support and parts availability for 2009 Alfa Romeo 159. In addition, the cost of maintenance, including insurance, on 2009 Alfa Romeo 159 would be higher. At 4,400 cc (8 cylinders), 2011 BMW X5 is equipped with a bigger engine. In terms of performance, 2011 BMW X5 (555 HP @ 6000 RPM) has 348 more horse power than 2009 Alfa Romeo 159. (207 HP @ 4000 RPM) In normal driving conditions, 2011 BMW X5 should accelerate faster than 2009 Alfa Romeo 159. With that said, vehicle weight also plays an important factor in acceleration. 2011 BMW X5 weights approximately 665 kg more than 2009 Alfa Romeo 159. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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 (677 Nm @ 1500 RPM) has 276 more torque (in Nm) than 2009 Alfa Romeo 159. (401 Nm @ 1500 RPM). This means 2011 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 2009 Alfa Romeo 159. 2011 BMW X5 has automatic transmission and 2009 Alfa Romeo 159 has manual transmission. 2009 Alfa Romeo 159 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:
| 2009 Alfa Romeo 159 | 2011 BMW X5 | |
| Make | Alfa Romeo | BMW |
| Model | 159 | X5 |
| Year Released | 2009 | 2011 |
| Body Type | Station Wagon | SUV |
| Engine Position | Front | Front |
| Engine Size | 2387 cc | 4400 cc |
| Engine Cylinders | 5 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 207 HP | 555 HP |
| Engine RPM | 4000 RPM | 6000 RPM |
| Torque | 401 Nm | 677 Nm |
| Torque RPM | 1500 RPM | 1500 RPM |
| Fuel Type | Diesel | Gasoline |
| Drive Type | 4WD | AWD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1770 kg | 2435 kg |
| Vehicle Length | 4670 mm | 4851 mm |
| Vehicle Width | 1840 mm | 1994 mm |
| Vehicle Height | 1460 mm | 1763 mm |
| Wheelbase Size | 2710 mm | 2934 mm |
| Fuel Tank Capacity | 70 L | 85 L |
