2006 Alfa Romeo 166 vs. 2006 BMW X5
To start off, both 2006 Alfa Romeo 166 and 2006 BMW X5 were released in the same year (2006). Therefore the support and the availability on parts for both vehicles should be relatively similar. At 2,981 cc (6 cylinders), 2006 BMW X5 is equipped with a bigger engine. In terms of performance, 2006 BMW X5 (225 HP @ 5900 RPM) has 51 more horse power than 2006 Alfa Romeo 166. (174 HP @ 4000 RPM) In normal driving conditions, 2006 BMW X5 should accelerate faster than 2006 Alfa Romeo 166. With that said, vehicle weight also plays an important factor in acceleration. 2006 BMW X5 weights approximately 220 kg more than 2006 Alfa Romeo 166. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 2006 Alfa Romeo 166. In wet, icy, snow, or gravel driving conditions, 2006 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, 2006 Alfa Romeo 166 (385 Nm @ 2000 RPM) has 95 more torque (in Nm) than 2006 BMW X5. (290 Nm @ 3500 RPM). This means 2006 Alfa Romeo 166 will have an easier job in driving up hills or pulling heavy equipment than 2006 BMW X5.
Compare all specifications:
| 2006 Alfa Romeo 166 | 2006 BMW X5 | |
| Make | Alfa Romeo | BMW |
| Model | 166 | X5 |
| Year Released | 2006 | 2006 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 2387 cc | 2981 cc |
| Engine Cylinders | 5 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 174 HP | 225 HP |
| Engine RPM | 4000 RPM | 5900 RPM |
| Torque | 385 Nm | 290 Nm |
| Torque RPM | 2000 RPM | 3500 RPM |
| Engine Bore Size | 82 mm | 84 mm |
| Engine Stroke Size | 90.4 mm | 89.6 mm |
| Engine Compression Ratio | 18.5:1 | 10.2:1 |
| Drive Type | Front | 4WD |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1615 kg | 1835 kg |
| Vehicle Length | 4730 mm | 4670 mm |
| Vehicle Width | 1810 mm | 1880 mm |
| Vehicle Height | 1420 mm | 1770 mm |
| Wheelbase Size | 2710 mm | 2830 mm |
| Fuel Consumption Overall | 7.5 L/100km | 13.8 L/100km |
| Fuel Tank Capacity | 69 L | 92 L |
