2009 Alfa Romeo 147 vs. 2005 BMW X5
To start off, 2009 Alfa Romeo 147 is newer by 4 year(s). Which means there will be less support and parts availability for 2005 BMW X5. In addition, the cost of maintenance, including insurance, on 2005 BMW X5 would be higher. At 4,799 cc (8 cylinders), 2005 BMW X5 is equipped with a bigger engine. In terms of performance, 2005 BMW X5 (355 HP @ 6200 RPM) has 207 more horse power than 2009 Alfa Romeo 147. (148 HP @ 4000 RPM) In normal driving conditions, 2005 BMW X5 should accelerate faster than 2009 Alfa Romeo 147. With that said, vehicle weight also plays an important factor in acceleration. 2005 BMW X5 weights approximately 890 kg more than 2009 Alfa Romeo 147. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 2009 Alfa Romeo 147. In wet, icy, snow, or gravel driving conditions, 2005 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, 2005 BMW X5 (490 Nm @ 3600 RPM) has 185 more torque (in Nm) than 2009 Alfa Romeo 147. (305 Nm @ 2000 RPM). This means 2005 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 2009 Alfa Romeo 147. 2005 BMW X5 has automatic transmission and 2009 Alfa Romeo 147 has manual transmission. 2009 Alfa Romeo 147 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 BMW X5 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Alfa Romeo 147 | 2005 BMW X5 | |
| Make | Alfa Romeo | BMW |
| Model | 147 | X5 |
| Year Released | 2009 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 1910 cc | 4799 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 148 HP | 355 HP |
| Engine RPM | 4000 RPM | 6200 RPM |
| Torque | 305 Nm | 490 Nm |
| Torque RPM | 2000 RPM | 3600 RPM |
| Engine Bore Size | 82 mm | 93 mm |
| Engine Stroke Size | 90.4 mm | 88.3 mm |
| Engine Compression Ratio | 18.0:1 | 11.0:1 |
| Fuel Type | Diesel | Gasoline - Premium |
| Top Speed | 208 km/hour | 246 km/hour |
| Acceleration 0-100mph | 8.8 seconds | 6.1 seconds |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1310 kg | 2200 kg |
| Vehicle Length | 4230 mm | 4670 mm |
| Vehicle Width | 1740 mm | 1880 mm |
| Vehicle Height | 1450 mm | 1760 mm |
| Wheelbase Size | 2550 mm | 2940 mm |
| Fuel Consumption Overall | 5.9 L/100km | 13.1 L/100km |
| Fuel Tank Capacity | 60 L | 93 L |
